hrs co., ltd. · 2017. 11. 3. · william’s plasticity astm d 926 210 230 250 specific gravity...

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HRS Co., Ltd.

Contents

01 INTRODUCTION

02 HRS HISTORY

04 OVERVIEW OF THE SILICONE RUBBER

05 PROPERTIES OF SILICONE RUBBERSGeneral PropertiesHeat Resistance Cold ResistanceWeatherabilityElectric PropertiesElectric ConductivityRadiation ResistanceSteam ResistanceFlame RetardancyOil ResistanceNon toxic

11 APPLICATIONS BY INDUSTRY

12 HCR (High CONSISTENCY SILICONE RUBBER)

30 SELECTION GUIDE HCR

32 RELATED PRODUCTS

33 CERTIFICATES

EVERYTHING FOR YOUR LIFE - HRS

SPECIALIST INSILICONE RUBBER TECHNOLOGY

HRS Silicone 01

1978~1985

1986~1990

1991 ~ 1995

Trading TeamFinance TeamHR/IR TeamStrategy & Planning Team

HCR Silicone Rubber LSR Silicone RubberRTV(F/S) Silicone RubberSilicone Gum/PolymerDental Impression Materials

02

1995 ~ 2000

2000 ~ 2005

2006 ~

Rubber ArticleSilicone Sheet (S/S)

Rubber ArticleSilicone Sheet (S/S)

HRS Silicone 03

SPECIALIST INSILICONE RUBBER TECHNOLOGY

04

C SI

C 84.9 (349) 58-80 (240-340)

Si 58-80 (240-340) 45 (189)

H 98.8 (414) 72.6 (304)

O 83.2 (349) 106.0 (423)

HRS Silicone 05

HRS Silicone 07

HRS Silicone 09

HRS Silicone 11HRS Silicone 11

APPLICATIONS BY INDUSTRY

GENERAL PURPOSE FOR MOLDING SILICONE RUBBER

GENERAL PURPOSE FOR EXTRUSION SILICONE RUBBER

Catalyst: HC-8/1.8phr (171 10min/200 4hrs)

Typical Properties Test Methods BASE-30 BASE-50 BASE-60 BASE-70 BASE-75

Colors ASTM E 1767 Transparent

William’s plasticity ADTM D 926 150 210 230 250 260

Specific gravity ASTM D 792 1.08 1.14 1.16 1.18 1.19

Hardness ASTM D2240 31 51 60 70 75

Tensile Strength (MPa) ASTM D412 7.5 9 9.5 10 9

Elongation (%) ASTM D412 600 350 330 290 240

Tear strength (kgf.cm) ASTM D624 “B” 10 10 10 11 12.5

Linear shrinkage (%) JIS K 6249 4.3 4.2 4.1 4.0 3.7

Volume resistivity (Ω.cm) ASTM D 257 1015 1015 1015 1015 1015

Dielectric strength (kV/mm) ASTM D 149 25 26 26 27 27

HR- HR- HR- HR- HR- HR- HR- HR- HR- HR-Typical Properties Test Methods 1931U(T) 1941U(T) 1951U(T) 1961U(T) 1971U(T) 1975U(T) 1981U(T) 1961U(G) 1971U(G) 1981U(G)

Colors ASTM E 1767 Translucent Natural gray

William’s plasticity ADTM D 926 160 180 210 230 240 260 280 230 250 280

Specific gravity ASTM D 792 1.09 1.13 1.15 1.16 1.20 1.20 1.21 1.24 1.35 1.42

Hardness ASTM D2240 30 40 50 60 70 75 80 60 70 80

Tensile Strength (MPa) ASTM D412 6.5 7.5 8.5 8 8 9.5 8.5 7.5 8 8

Elongation (%) ASTM D412 500 400 300 230 200 210 160 210 150 120

Tear strength “B” ASTM D624 “B” 8 8 8.5 8.5 8.5 9 8 8 8 8

(kgf/cm) “C” ASTM D624 “C” 16 18 20 20 22 23 18 20 18 16

Rebound resilience (%) ASTM D 1054 61 66 70 65 62 56 60 54 55 42

Compression set (%) ASTM D395 16 14 13 15 15 12 14 19 21 26

Linear shrinkage (%) JIS K 6249 4.2 4.1 3.9 3.8 3.6 3.5 3.7 3.6 3 3


(Compression Set : 177 22hrs)

12

LOW HARDNESS SILICONE RUBBER

SUPER HIGH HARDNESS SILICONE RUBBER

HIGH CONSISTENCY SILICONE RUBBER


Typical Properties Test Methods SW-5 SW-8 SW-15 SW-20

Colors ASTM E 1767 Translucent

William’s plasticity ADTM D 926 90 90 120 120

Specific gravity ASTM D 792 1.01 1.01 1.02 1.06

Hardness ASTM D2240 8 10 15 20

Tensile Strength (MPa) ASTM D412 2.5 4 5 5.5

Elongation (%) ASTM D412 1100 1000 1000 950

Tear strength (kgf/cm)ASTM D624 “B” 4 4 4 12

ASTM D624 “C” 7 10 10 25

Compression set (%) ASTM D395 47 22 25 18

Linear shrinkage (%) JIS K 6249 4.4 4.2 4.3 4.3

Typical Properties Test Methods HR-1991U(T) HR-2290U (T)

Colors ASTM E 1767 Light Yellow Transparent

William’s plasticity ADTM D 926 300 450

Specific gravity ASTM D 792 1.24 1.25

Hardness ASTM D2240 90 90

Tensile Strength (MPa) ASTM D412 8.5 9.5

Elongation (%) ASTM D412 150 100

Tear strength (kgf/cm)ASTM D624 “B” 12 13

ASTM D624 “C” 30 35

Rebound resilience (%) ASTM D 1054 50 50

Compression set (%) ASTM D395 12 16

Linear shrinkage (%) JIS K 6249 3.6 3.8




HRS Silicone 13

HIGH TEAR STRENGTH SILICONE RUBBER

Typical Properties Test Methods HR-2500/40 HR-2500/50 HR-2500/60 HR-2500/70




Hardness ASTM D 2240 40 51 61 71

Tensile Strength (MPa) ASTM D 412 9 10 11 10

Elongation (%) ASTM D 412 700 550 520 450

Tear strength (kgf/cm)ASTM D 624 “B” 32 33 39 35

ASTM D 624 “C” 36 40 42 46

Rebound (%) JIS K 6255 55 54 49 45

Volume Resistivity (Ω.cm) ASTM D 257 1015 1015 1015 1015

Dielectric Strength (Kv/mm) ASTM D 149 25 26 26 26

Food Contact ** FDA Yes Yes Yes Yes


LOW COMPRESSION SET SILICONE RUBBER

Typical Properties Test Methods LCS 40


William’s plasticity ASTM D 926 140

Specific gravity ASTM D 792 1.10

Hardness ASTM D 2240 40

Tensile Strength (MPa) ASTM D 412 5

Elongation (%) ASTM D 412 280

Tear Strength (kgf/cm) ASTM D624 “B” 10

Rebound Resilience (%) JiS K 6255 78

Compression Sett (%)*1 ASTM D 395 5

Linear Shrinkage (%) JiS K 6249 4

Volume Resistivity (Ω.cm) ASTM D 257 4 1015

Dielectric Strength (KV/mm) ASTM D 149 -



14

STEAM RESISTANCE SILICONE RUBBER


Typical Properties Test Methods HR-3700/50U HR-3700/60U HR-3700/70U


William’s plasticity ASTM D 926 210 230 250

Specific gravity ASTM D 792 1.13 1.15 1.18

Hardness ASTM D 2240 50 60 70

Tensile Strength (MPa) ASTM D 412 10 10 10

Elongation (%) ASTM D 412 400 350 300

Tear Strength (kgf/cm)ASTM D 624 “B” 15 14 15

ASTM D 624 “C” 29 32 30

Rebound (%) JIS K 6255 65 65 60

Compression Set (%) ASTM D 395 12 10 10

Linear Shrinkgage (%) JIS K 6249 4.0 4.0 3.9

PROPERTIES CHANGE AFTER STEAM AGING

Hardness (Points) -2 -2 -2110 Steam

Tensile Strength (%) -11 -10 -830 Days

Elongation (%) -15 -12 -10

Hardness (Points) +1 +1 +1150 Steam

Tensile Strength (%) -47 -46 -4730 Days

Elongation (%) -47 -47 -48

PROPERTIES CHANGE AFTER BOILING WATER AGING

Hardness (Points) +1 +1 0100 1 Steam

Tensile Strength (%) -2 -2 096hrs.

Elongation (%) -3 0 -2



METAL CASTING SILICONE RUBBER


Typical Properties Test Methods MC-50 MC-60 MC-70






Tear strength (kgf/cm)ASTM D 624 ”B” 38 38 40

ASTM D 624 ”C” 37 37 38

HRS Silicone 15

ELECTRIC CONDUCTIVE SILICONE RUBBER

Typical Properties Test Methods HR-1526U HR-1527U HR-1528U

Colors ASTM E 1767 BLACK

William’s plasticity ADTM D 926 500 600 750


Hardness ASTM D2240 60 70 78

Tensile Strength (MPa) ASTM D412 6 6.5 6.5

Elongation (%) ASTM D412 250 200 150

Tear strength (kgf/cm)ASTM D624 “B” 10 10 11

ASTM D624 “C” 18 18 18

Linear shrinkage (%) JIS K 6249 4.3 4.2 4

Volume resistance (Ω.cm) ASTM D 257 10 5 4

THERMAL CONDUCTIVE SILICONE RUBBER


Typical Properties Test Methods HR-770/60 HR-770/70 HR-770/80

Colors ASTM E 1767 Dark Gray




Tensile Strength (MPa) ASTM D 412 3 3.5 4


Tear strength (kgf/cm)ASTM D 624 “B” 10 10 10

ASTM D 624 “C” 10 10 10

Linear shrinkage (%) JIS K 6249 3 2.7 2.6

Volume Resistance (Ω.cm) ASTM D 257 1015 1015 1015

Dielectric Strength (Kv/mm) ASTM D 149 26 26 26

Thermal Conductivity (W/mk) ASTM E 1530 0.7 0.8 0.9

Flame Retardancy UL-94 V-1 V-0 V-0


16


WIRE & CABLE SILICONE RUBBER

Typical Properties Test Methods HR-1660U HR-1670U

Colors ASTM E 1767 White



Hardness ASTM D 792 63 70

Tensile Strength (MPa) ASTM D 2240 8 8

Elongation (%) ASTM D 412 220 180

Tear strength (kgf/cm)ASTM D 412 20 20

ASTM D 624 “B” 23 23

Volume resistivity (Ω.cm) ASTM D 624 “C” 1015 1015

Dielectric strength (kv/mm) ASTM D 149 27 27

PROPERTIES CHANGE AFTER HEAT AGING TEST(ASTM D 573)

Hardness change 2 2

250ºC 72hrs Tensile Strength change (%) -12 -13

Elongation change (%) -20 -20

Catalyst: HC-2/1.5phr (116 10min)

FLAME RETARDANT SILICONE RUBBER

HR-5020U HR-7020UTypical Properties Test Methods (W) (B) (W) (B)

Colors ASTM E 1767 White Black White Black

William’s plasticity ASTM D 925 200 200 250 250



Tensile Strength (MPa) ASTM D 412 7.5 7.5 7 7


Tear strength (kgf/cm) ASTM D 624 “B” 12 12 15 15

Linear shrinkage JIS K 6249 3.2 3.2 2.5 2.5

Volume Resistivity (Ω.cm) ASTM D 257 1015 1015 1015 1015

Dielectric Strength (KV/mm) ASTM D 149 27 27 27 27

Flame Retardancy UL-94 V-0 V-0 V-0 V-0


HRS Silicone 17

HIGH VOLTAGE INSULATOR SILICONE RUBBER

Grade No. HVI-65 HVI-70

Application Insulator Surge Arrestors


Colors ASTM E 1767 Gray





Tear Strength (kgf/cm) ASTM D 624 “B” 15 13

Rebound (%) JIS K 6255 50 49

Compression Set (%) ASTM D 395 24 24

Linear Shrinkage (%) JIS K 6249 2.9 2.85

Flame Retardant IEC 60695 V-0 V-0


Electrical Properties HVI-65 HVI-70

Volume resistivity (Ω.cm) ASTM 257 2.5 1015 2.5 1015

Dielectric strength (kv/mm) ASTM 149 23 23

Dielectric Constant (1KHz) ASTM 150 4.0 4.0

Dissipation Factor (1KHz) ASTM 150 0.03 0.03

Tracking Resistant (KV) IEC 60587 4.5 4.5

Arc Resistant (Second) ASTM D 495 >200 >200

18


OIL BLEED SILICONE RUBBER

HIGH TRANSPARENT SILICONE RUBBER

Typical Properties Test Methods SL-30U SL-40U SL-50U SL-60U

Colors ASTM E 1767 Natural White



Hardness ASTM D2240 30 40 50 60

Tensile Strength (MPa) ASTM D412 7 7.5 8.5 8.5

Elongation (%) ASTM D412 500 400 300 260

Tear strength (kgf/cm)ASTM D624 “B” 10 10 10 11

ASTM D624 “C” 18 21 27 25


Compression set (%) ASTM D395 10 6 5 6

PROPERTIES CHANGE AFTER HEAT AGING TEST (ASTM D 573)

Hardness change -11 -3 2 2

225ºC x 96hrs Tensile Strength change (%) -45 -22 -16 -15

Elongation change (%) -20 -26 -20 -10

PROPERTIES CHANGE AFTER HEAT AGING TEST (ASTM D 573) ASTM #1.OIL

Hardness change -11 -11 -12 -12

Tensile Strength change (%) -38 -28 -20 -22150ºC x 70hrs

Elongation change (%) -11 -10 -14 -12

Volume change (%) 29 25 21 20

Typical Properties Test Methods HR-2130 HR-2140 HR-2150 HR-2160 HR-2170




Hardness ASTM D2240 30 40 50 60 70

Tensile Strength (MPa) ASTM D412 8.5 10 11 11 11


Tear strength (kgf/cm)ASTM D624 “B” 20 25 25 20 15

ASTM D624 “C” 34 37 40 42 40

Linear shrinkage (%) JIS K 6249 4.3 4.2 4 4 3.8



HRS Silicone 19

HIGH HEAT RESISTANCE SILICONE RUBBER

ADDITION CURE SILICONE RUBBER

Typical Properties Test Methods HR-520U HR-620U HR-720U HR-820

Colors ASTM E 1716 Light Yellow Beige White

William’s plasticity ASTM D 926 220 230 290 300



Tensile Strength (MPa) ASTM D412 10 10 10 8.5


Tear strength (kgf/cm)ASTM D 624 “B” 15 13 10 10

ASTM D 624 “C” 29 25 30 24

Rebound resilience JIS K 6255 55 55 50 50

Compression set (%) ASTM D 395 30 22 29 28


Volume resistively (Ω.cm) ASTM D 257 1015 1015 1015 1015

Dielectric strength (Kv/mm) ASTM D 149 23 23 22 22


Hardness (Points) -2 +4 -2 +2 -3 -3 -3 -3250ºCX7

Tensile Strength (%) -28 -26 -28 -26 -26 -26 -25 -252hrs

Elongation (%) -30 -30 -30 -30 -28 -28 -26 -26

Hardness (Points) +3 +2 +3 +3 +4 +4 +4 +4300ºCX2

Tensile Strength (%) -35 -32 -35 -34 -34 -34 -33 -334hrs

Elongation (%) -36 -34 -36 -34 -32 -32 -30 -30

Beige Red Beige Red Beige Red Beige RedColors


Typical Properties Test Methods AD-1150 AD-1160 AD-1170





Tensile Strength (MPa) ASTM D 412 11.5 10 10.5


Tear Strength (kgf/cm) ASTM D 624 “B” 26 25 21

Rebound Resilience (%) JIS K 6255 55 49 45

Compression Set (%) ASTM D 395 26 24 22

Linear shrinkage (%) JIS K 6249 2.8 2.7 2.4

Volume Resistively (Ω.cm) ASTM D 257 1015 1015 1015

Dielectric strength (KV/mm) ASTM D 149 - - -

Catalyst: HC-25A/1.0phr (140 10min/200 4hrs)


20


CLOSED CELL SPONGE SILICONE RUBBER

Typical Properties SPG-30 SPG-50 SPG-60 SPG-70

Blowing Ratio (%) approx. 200 200 200 200

Density 0.35 0.45 0.50 0.55

ADDITION CURE SILICONE RUBBER (GRNERAL PURPOSE)

Typical Properties Test Methods AD-3930 AD-3940 AD-3950 AD-3960 AD-3970 AD-3980


William’s plasticity ASTM 926 150 170 200 225 250 280

Specific gravity ASTM D 792 1.11 1.13 1.15 1.16 1.18 1.23

Hardness ASTM D2240 30 40 50 61 72 79

Tensile Strength (MPa) ASTM D412 5.5 6.5 8.5 8 8 8

Elongation (%) ASTM D412 500 400 350 300 250 200

Tear strength (kgf/cm) ASTM D624 “B” 10 10 15 15 20 15

ASTM D624 “C” 25 28 32 33 35 30

Rebound Resilience (%) JIS K 6255 55 60 65 52 52 50

Compression Set (%)*1 ASTM D 395 35 28 24 26 25 30

Linear shrinkage (%) JIS K 6249 3.4 3.1 2.9 2.7 2.6 2.4

Volume Resistively (Ω.cm) ASTM D 257 - - 1015 1015 1015 1015

Dielectric strength (KV/mm) ASTM D 149 - - - - - -

Catalyst: HC-25A/1.0phr (140 10min/200 4hrs)

Catalyst: HC-2/1.6phr


HRS Silicone 21

HIGH PERFORMANCE EXTRUSION MOLDING SILICONE RUBBER


Typical Properties Test Methods Base-300 Base-500 Base-700







Tear strength (kgf/cm) ASTM D 624 “B” 16 22 24

Rebound (%) JIS K 6255 65 50 50

Compression set ASTM D 395 45 40 31

Volume Resistivity (Ω.cm) ASTM D 257 1015 1015 1015

Dielectric Strength (Kv/mm) ASTM D 149 25 26 26

Food Contact ** FDA Yes Yes Yes

SPACER PANEL SILICONE RUBBER


Typical Properties Test Methods HR-SPR


William’s plasticity ADTM D 926 190





Tear strength (kgf/cm)ASTM D624 “B” 8

ASTM D624 “C” 10

Rebound Resilience (%) ASTM D 395 60

Compression set (%)*1 JIS K 6255 25


22


HIGH VOLTAGE CABLE SILICONE RUBBER

OIL RESISTANT SILICONE RUBBER



Typical Properties Text Methods HR-700UHV


William’s plasticity ADTM D 926 240





Tear strength (kgf/cm)ASTM D 624 “B” 14

ASTM D 624 “C” 40

Volume resistivity (Ω.cm) ASTM D 257 1016

Dielectric strength (Kv/mm) ASTM D 149 32


Hardness change +2 ~ 3

220 96hrs Tensile Strength change (%) -3 ~10

Elongation change (%) -10 ~13

Hardness change (Points) +3 ~ 6

250 72hrs Tensile Strength change (%) -10 ~ 18

Elongation change (%) -15 ~ 22

Typical Properties Test Methods HR-707/60U HR-707/70U HR-707/80U

Colors ASTM E 1767 Natural Gray



Hardness ASTM D2240 60 71 81

Tensile Strength (MPa) ASTM D412 6.5 7.5 7

Elongation (%) ASTM D412 250 200 150

Tear strength (kgf/cm)ASTM D624 “B” 15 15 15

ASTM D624 “C” 28 24 23

Compression Set (%) ASTM D395 28 30 33

PROPERTIES CHANGE AFTER OIL IMMERSION TEST (ASTM D 471) ASTM #1.OIL

Hardness Change (point) -3 -2 -2

150 72hrsTensile Strength (%) -10 -9 -10

Elongation (%) -12 -10 -10

Volume (%) 10 8 9


HRS Silicone 23

HIGH TRANSPARENT, HIGH TEAR STRENGTH SILICONE RUBBER

Typical Properties Test Methods HR-1130 HR-1140 HR-1150 HR-1160 HR-1170




Hardness ASTM D2240 30 41 52 60 70

Tensile Strength (MPa) ASTM D412 9 9 9.5 10 10


Tear strength (kgf/cm)ASTM D624 “B” 10 10 10 11 13

ASTM D624 “C” 25 36 38 38 37

Linear shrinkage (%) JIS K 6249 4.3 4 3.9 3.6 4


NO POST CURE SILICONE RUBBER

Typical Properties Test Methods HR-NPC-140 HR-NPC-180

Colors ASTM E 1716 Transparent Beige White




Tensile Strength (MPa) ASTM D 412 8.5 8.5


Tear strength (kgf/cm)ASTM D 624 “B” 10 11

ASTM D 624 “C” 25 22

Rebound resilience (%) JIS K 6255 65 45

Compression set (%)*1 ASTM D 395 20 15

Linear shrinkage (%) JIS K 6249 4 3.2


Catalyst: HC-8/1.8phr (171 10min/No Post Cure)

24


LOW HARDNESS & HIGH ELASTIC SILICONE RUBBER

Typical Properties Test Methods HR-1921U(T)


William's plasticity ADTM D 926 135



Tensile Strength (MPa) ASTM D 412 5.5


Tear strength (kgf/cm)ASTM D 624 “B” 8

ASTM D 624 “C” 10

Rebound resilience (%) ASTM D 1054 60

Compression set (%) ASTM D 395 < 25

Linear shrinkage (%) JIS K 6249 4.3


HIGH STRENGTH SILICONE RUBBER


Typical Properties Test Methods HR-431 HR-531 HR-731


Specific Gravity ASTM D 792 1.11 1.15 1.21


Tensile Strength (MPa) ASTM D 412 9.5 11 10



Rebound resilience (%) JIS K 6255 50 50 45

Compression set (%) ASTM D 395 45 45 50

Volume Resistivity (Ω.cm) ASTM D 257 1016 1016 1016

Dielectric Strength (KV/mm) ASTM D 149 20 20 20

Dielectric constant (1KHz) ASTM 150 2.9 2.9 2.9

Food Contact FDA YES YES YES


HRS Silicone 25

HIGH VOLTAGE RESISTANT SILICONE RUBBER


HIGH TEMPERATURE UL WIRE


Typical Properties Test Methods HR-60HT HR-65HT HR-70HT

Colors ASTM E 1767 Beige

William's plasticity ADTM D 926 240 250 260

Specific gravity ADTM D 926 1.22 1.25 1.3


Tensile strength (MPa) ASTM D 2240 9 9 9


Tear strength (kgf/cm)ASTM D 412 16 16 16

ASTM D 624 “B” 20 20 20


Hardness change +2 +2 +2

225 72hrs Tensile Strength change (%) -14 -12 -13

Elongation change (%) -20 -19 -18

Hardness change +4 +4 +4

225 72hrs Tensile Strength change (%) -28 -27 -27

Elongation change (%) -26 -27 -26

Typical Properties Test Methods HRV-3/40 HRV-3/50 HRV-3/60 HRV-3/70


William's plasticity ASTM D 926°° 1.11 1.14 1.15 1.18

Specific Gravity ASTM D 792 170 200 230 270


Tensile Strength (MPa) ASTM D 412 10 9.5 9.5 9.5


Tear Strength (kgf/cm)ASTM D 624 “B” 30 16 17 18

ASTM D 624 “C” 35 40 41 42

Rebound resilience (%) JIS K 6255 58 58 57 55

Linear shrinkage (%) JIS K 6249 4.2 4 3.9 3.8

Volume Resistivity (Ω.cm) ASTM D 257 2 1016 2 1016 2 1016 2 1016

Dielectric Strength ( KV/mm) ASTM D 149 27 30 30 30

26


CERAMIFIABLE HCR SILICONE FOR SAFETY CABLES

Catalyst: HC-2 1.5phr/DCP 1.0phr (171 10min/200 4hrs)

AUTOMOTIVE MUFFLER HANGER GRADE HR-9300MH


Typical Properties Test Methods HR-6023U(W) HR-7023U(W)

Colors ASTM E 1716 White

Catalyst HC-2 DCP HC-2 DCP

Specific Gravity ASTM D 792 1.32 1.32 1.32 1.32


Tensile Strength (MPa) ASTM D 412 8.5 9 8 8.5


Tear Strength (kgf/cm) ASTM D 624 “B” 18 20 18 20

Volume Resistivity (Ω.cm) ASTM D 257 6.4 1015 4.1 1015 6.4 1015 4.1 1015

Dielectric Strength (KV/mm) ASTM D 149 24 25 23 25

Dielectric constant (50Hz) DIN VDE 0303 3.05 3.15 3.1 3.2

Dissipation factor (50Hz) DIN VDE 0303 20 10-3 24 10-3 10 10-3 14 10-3

Typical Properties Test Methods HR-9300MH


Specific Gravity ASTM D 792 1.15




Tear Strength (kgf/cm)ASTM D 624 “B” 40

ASTM D 624 “C” 45

Rebound resilience (%) JIS K 6255 54

Compression set (%) ASTM D 395 35

HRS Silicone 27

SELF- ADHESIVE GRADE


SILICONE RUBBER FOR KEYPAD APPLICATION



Typical Properties Test Methods SAT-600U


William's plasticity ASTM D 926 250 ~ 350

Specific Gravity ASTM D 792 1.13 0.05




Tear Strength (kgf/cm) ASTM D 624 “B” 13

ASTM D 624 “C” 35

Rebound resilience (%) JIS K 6255 50

ROLL COVERING SILICONE RUBBER

Typical Properties Test Methods HR-2960U(T) HR-2970U(T)


William's plasticity ASTM D 926°° 220 250

Specific Gravity ASTM D 792 1.17 1.2




Tear Strength (kgf/cm) ASTM D 624 “B” 13 13

ASTM D 624 “C” 25 30

Rebound resilience (%) JIS K 6255 67 55

Compression set (%) ASTM D 395 19 16

Linear shrinkage (%) JIS K 6249 3.5 3.5

Typical Properties Test Methods HR-785/60 HR-785/70 HR-785/80


William's plasticity ASTM D 926 200 ~ 250 250 ~ 300 260 ~ 320



Tensile Strength (MPa) ASTM D 412 8.5 9 8.5


Tear Strength (kgf/cm)ASTM D 624 “B” 11 13 11

ASTM D 624 “C” 20 25 20


Linear shrinkage (%) JIS K 6249 3.4 3.5 2.8


28


ROLL COVERING SILICONE RUBBER (STEAM CURING METHOD)

ADDITIVES FOR SILICONE RUBBER


Typical Properties Test Methods HR-7470 HR-7480 HR-7490


William's plasticity ASTM D 926 230 290 280



Tensile Strength (MPa) ASTM D 412 8.5 9 8



ASTM D 624 “C” 22 18 15



Name Chemical Composition Addition(phr) Usage

HC-2 2,4 Dichlorobenzoylperoxide 50% 1.2 ~ 1.8 HAV, Coating Thick Section Molding

HC-3 Dicumyl Peroxide 1.0 ~ 2.0 General Molding, Steam Cure

HC-4 2,5 Dimethyl, 2,5(t-butylperoxy) hexane 50% 0.8 ~ 1.2 All Compression Molding Conductive Rubber

HC-8 2,5 Dimethyl, 2,5(t-butylperoxy) hexane 25% 1.6 ~ 2.4 Food Contact

HC-15AY Special Pure Peroxide (25%) 1.8 ~ 2.0 Anti Yellowing Food contact

HC-25 A Platinum Catalyst HAV, Molding

HC-25 B Inhibitor + Cross linker HAV, Molding

CURING AGENTS

Additives Color & Form Functions Addition Amount(phr)

ZA-1 White Paste Improve Roll Mixing / Releasing 0.1 ~ 0.5

CA-1 " Improve Mold Releasing 0.1 ~ 0.5

AS-1 " " 0.1 ~ 0.5

HT-100 Light Yellow Paste Improve Heat Resistant (280 ) 0.5 ~ 1.0

HT-P Clear Paste " 0.2 ~ 0.5

HT-Red Red Paste " 2.0 ~ 3.0

FS-1 White Paste Flame Retardant (94V-1) 3.0 ~ 5.0

FS-3 Black Paste Flame Retardant (94V-0) 3.0 ~ 5.0

Softener Clear Paste Improve Softness/Mold Flow 1.0 ~ 5.0

CS-1 White Beige Paste Reduce Compression Set 1.0 ~ 3.0

ADDITIVES

(250 )

(300 )

HRS Silicone 29

HR-1931U(T)HR-1941U(T)HR-1951U(T)HR-1961U(T)HR-1971U(T)HR-1975U(T)HR-1981U(T)HR-1961U(G)HR-1971U(G)HR-1981U(G)

BASE-30BASE-50BASE-60BASE-70BASE-75

SW-5SW-8SW-15SW-20

HR-1991U(T)HR-2290U(T)HR-2500/40HR-2500/50HR-2500/60HR-2500/70

LCS40HR-3700/50UHR-3700/60UHR-3700/70U

MC-50MC-60MC-70

HR-1526UHR-1527UHR-1538UHR-770/60HR-770/70HR-770-80HR-5020UHR-7020UHR-1660UHR-1670U

HVI-65HVI-70SL-30USL-40USL-50USL-60U

HR-2130HR-2140HR-2150HR-2160HR-2170HR-520UHR-620UHR-720UHR-820UAD-1150AD-1160AD-1170AD-3930AD-3940AD-3950AD-3960AD-3970AD-3980SPG-30SPG-50SPG-60SPG-70

BASE-300BASE-500BASE-700HR-SPR

HR-700UHVHR-707/60UHR-707/70UHR-707/80UHR-NPC-140HR-NPC-180

HR-1130HR-1140HR-1150HR-1160HR-1170

TL HC-8/1.8 171/10 200/4 1.09 160 30TL HC-8/1.8 171/10 200/4 1.13 180 40TL HC-8/1.8 171/10 200/4 1.15 210 50TL HC-8/1.8 171/10 200/4 1.16 230 60TL HC-8/1.8 171/10 200/4 1.20 240 70TL HC-8/1.8 171/10 200/4 1.20 260 75TL HC-8/1.8 171/10 200/4 1.21 280 80NG HC-8/1.8 171/10 200/4 1.24 230 60NG HC-8/1.8 171/10 200/4 1.35 250 70NG HC-8/1.8 171/10 200/4 1.42 280 80TP HC-8/1.8 171/10 200/4 1.08 150 31TP HC-8/1.8 171/10 200/4 1.14 210 51TP HC-8/1.8 171/10 200/4 1.16 230 60TP HC-8/1.8 171/10 200/4 1.18 250 70TP HC-8/1.8 171/10 200/4 1.19 260 75TL HC-8/1.8 171/10 200/4 1.01 90 8TL HC-8/1.8 171/10 200/4 1.01 90 10TL HC-8/1.8 171/10 200/4 1.02 120 15TL HC-8/1.8 171/10 200/4 1.06 120 20LY HC-8/1.8 171/10 200/4 1.24 300 90TP HC-8/1.8 171/10 200/4 1.25 450 90TP HC-8/1.8 171/10 200/4 1.11 180 40TP HC-8/1.8 171/10 200/4 1.13 200 51TP HC-8/1.8 171/10 200/4 1.16 240 61TP HC-8/1.8 171/10 200/4 1.17 270 71TP HC-8/1.8 171/10 200/4 1.10 140 40TP HC-8/1.8 171/10 200/4 1.13 210 50TP HC-8/1.8 171/10 200/4 1.15 230 60TP HC-8/1.8 171/10 200/4 1.18 250 70TP HC-8/1.8 171/10 200/4 1.15 200 50TP HC-8/1.8 171/10 200/4 1.17 230 60TP HC-8/1.8 171/10 200/4 1.19 250 70BK HC-8/1.8 171/10 200/4 1.16 500 60BK HC-8/1.8 171/10 200/4 1.20 600 70BK HC-8/1.8 171/10 200/4 1.21 750 78DG HC-8/1.8 171/10 - 2.00 260 60DG HC-8/1.8 171/10 - 2.05 280 70DG HC-8/1.8 171/10 - 2.10 300 80

W/BK HC-8/1.8 171/10 200/4 1.43 200 55W/BK HC-8/1.8 171/10 200/4 1.47 250 70

W HC-2/1.6 116/10 - 1.40 240 63W HC-2/1.6 116/10 - 1.45 250 70G HC-8/1.8 171/10 - 1.52 240 65G HC-8/1.8 171/10 - 1.54 240 70

NW HC-8/1.8 171/10 200/4 1.10 150 30NW HC-8/1.8 171/10 200/4 1.13 165 40NW HC-8/1.8 171/10 200/4 1.16 200 50NW HC-8/1.8 171/10 200/4 1.17 210 60TP HC-8/1.8 171/10 200/4 1.09 170 30TP HC-8/1.8 171/10 200/4 1.10 190 40TP HC-8/1.8 171/10 200/4 1.14 210 50TP HC-8/1.8 171/10 200/4 1.16 220 60TP HC-8/1.8 171/10 200/4 1.18 240 70LY HC-8/1.8 171/10 200/4 1.13 220 52LY HC-8/1.8 171/10 200/4 1.16 230 60LY HC-8/1.8 171/10 200/4 1.18 290 72BW HC-8/1.8 171/10 200/4 1.34 300 80TP HC-25A/1.0 140/10 200/4 1.12 200 50TP HC-25A/1.0 140/10 200/4 1.16 220 60TP HC-25A/1.0 140/10 200/4 1.20 250 70TL HC-25A/1.0 140/10 200/4 1.11 150 30TL HC-25A/1.0 140/10 200/4 1.13 170 40TL HC-25A/1.0 140/10 200/4 1.15 200 50TL HC-25A/1.0 140/10 200/4 1.16 225 61TL HC-25A/1.0 140/10 200/4 1.18 250 72TL HC-25A/1.0 140/10 200/4 1.23 280 79W HC-2/1.6 150/10 - - -W HC-2/1.6 150/10 - - -W HC-2/1.6 150/10 - - -W HC-2/1.6 150/10 - - -TP HC-8/1.8 171/10 200/4 1.08 160 35TP HC-8/1.8 171/10 200/4 1.14 200 53TP HC-8/1.8 171/10 200/4 1.18 250 70TL HC-2/1.5 116/10 - 1.13 190 42TP HC-2/1.5 116/10 200/4 1.20 240 70NG HC-8/1.8 171/10 200/4 1.23 250 60NG HC-8/1.8 171/10 200/4 1.32 270 71NG HC-8/1.8 171/10 200/4 1.40 300 81TP HC-8/1.8 171/10 - 1.11 190 42BW HC-8/1.8 171/10 - 1.43 300 80TP HC-8/1.8 171/10 200/4 1.08 160 30TP HC-8/1.8 171/10 200/4 1.10 195 41TP HC-8/1.8 171/10 200/4 1.12 210 52TP HC-8/1.8 171/10 200/4 1.16 230 60TP HC-8/1.8 171/10 200/4 1.19 260 70

GENERAL PURPOSE FOR MOLDING GRADE

GENERAL PURPOSEFOR EXTRUSION GRADE

LOW HARDNESS GRADE

SUPER HIGH HARDNESS GRADE

HIGH TEAR STRENGTH GRADE

LOW COMPRESSION SET GRADE

STEAM RESISTANCE GRADE

METAL CASTING GRADE

ELETRIC CONDUCTIVE GRADE

THERMAL CONDUCTIVE GRADE

FLAME RETARDANT GRADE

WIRE & CABLE GRADE

HIGH VOLTAGE INSULATOR GRADE

OIL BREED GRADE

HIGH TRANSPARENT GRADE

HIGH HEAT RESISTANCE GRADE

ADDITION CURE GRADE

CLOSED CELL SPONGE GRADE

HIGH PROPERTY EXTRUSION MOLDING GRADE

OIL RESISTANT GRADE

NO POST CURE GRADE

HIGH TRANSPARENTHIGH TEAR STRENTH GRADE

SPACER PANEL GRADEHIGH VOLTAGE CABLE GRADE

Type of Silicone Rubber Application Grade No.Color ( 1)

Standard Curing

Catalyst/Amount(Phr) 3

SpecificGravity

Plasticity(Wiliams)

Hardness(Shore A)

Post CureCondition( /hrs)

PressCure

Condition( /hrs)

Molding

Molding

Molding

Molding

Molding

Extrusion/Molding

Extrusion/Molding

Extrusion/Molding

Extrusion/Molding

Extrusion

Molding, Surge Arrestors Suspension, Insulators

O-Ring, Oil seal Gasket, Wire

Extrusion/Molding

Extrusion/Molding

Extrusion/Molding

Extrusion/FoamingBlowing ratio(200)

Density(0.35~0.55%

Extrusion/Molding

MoldingExtrusion

Extrusion/Molding

Molding

Extrusion/Molding

Extrusion/Molding UL-94V_0

Extrusion

SELECTION GUIDE HCR / HIGH CONSISTENCY SILICONE RUBBER

30

PermanentCompression

Set, %177 (350 )/

22Hours

Rebound(%)

Properties( 2) Heat Resistance, Changes After96 Hours At 220 (428 ) %

Oil Resistance, Changes After 72 HoursAt 150 (302 )in ASTM No.3 oil, %

BreakdownVoltage, kV/mm

Volume Resistivity,

TensileStrength(kgf/ )

Elogation(%) Hardness Tensile

Strength Elongation Hardness TensileStrength Elongation Weight As Cured

AfterDippingin Water

As CuredAfter

Dippingin Water

Tear Strength(KN/m)

B Type C Type

65 500 8 16 16 61 +1 -10 -20 -12 -35 -30 +40 22 21 1015 1015

75 400 8 18 14 66 +1 -10 -15 -12 -36 -20 +34 23 22 1015 1015

85 300 8.5 20 13 70 +2 -12 -15 -16 -35 -30 +38 23 22 1015 1015

80 230 8.5 20 15 65 +2 -12 -10 -13 -35 -30 +34 23 22 1015 1015

80 200 8.5 22 15 62 +1 -10 -10 -15 -36 -20 +30 23 22 1015 1015

95 210 9 23 12 56 +1 -10 -10 -15 -36 -20 +30 23 22 1015 1015

85 160 8 18 14 60 +1 -10 -10 -15 -36 -15 +30 23 22 1015 1015

75 210 8 20 19 54 +1 -9 -15 -16 -35 -20 +30 22 22 1014 1014

80 150 8 18 21 55 +1 -9 -10 -15 -35 -15 +26 22 22 1014 1014

80 120 8 16 26 42 +1 -8 -10 -15 -35 -15 +20 21 21 1014 1014

75 600 10 25 45 65 +2 -13 -20 -28 -50 -20 +50 25 24 1015 1015

90 350 10 30 35 57 +2 -15 -20 -27 -49 -21 +55 26 26 1015 1015

95 330 10 30 30 50 +1 -15 -20 -27 -49 -21 +55 26 26 1015 1015

100 290 11 35 29 40 +1 -14 -15 -26 -48 -18 +45 27 26 1015 1015

90 240 12.5 35 25 40 +1 -14 -15 -26 -48 -18 +45 27 26 1015 1015

25 1100 4 7 47 - - - - - - - - - - 1015 1015

40 1000 4 10 22 - - - - - - - - - - 1015 1015

50 1000 4 10 25 - - - - - - - - - - 1015 1015

55 950 12 25 18 - - - - - - - - - - 1015 1015

85 150 12 30 12 50 - - - - - - - - - 1015 1015

95 100 13 35 16 50 - - - - - - - - - 1015 1015

90 700 32 36 30 55 - - - - - - - 25 25 1015 1015

100 550 33 40 37 54 - - - - - - - 26 26 1015 1015

110 520 39 42 - 49 - - - - - - - 26 26 1015 1015

100 450 35 46 40 45 - - - - - - - 26 26 1015 1015

50 280 10 15 5 78 - - - - - - - - - 4x1015 4x1015

100 400 15 29 12 65 +1 -15 -20 -27 -50 -20 +45 25 24 1015 1015

100 350 14 32 10 65 +1 -15 -20 -26 -49 -21 +48 26 26 1015 1015

100 300 15 30 10 60 +2 -15 -15 -26 -49 -18 +42 27 26 1015 1015

100 550 38 37 - - - - - - - - - - - - -100 400 38 37 - - - - - - - - - - - - -90 250 40 38 - - - - - - - - - - - - -60 250 10 18 - - - - - - - - - - - 10 1065 200 10 18 - - - - - - - - - - - 5 565 150 11 18 - - - - - - - - - - - 4 430 400 10 10 - - - - - -15 -20 -30 +20 26 25 1015 1015

35 300 10 10 - - - - - -15 -15 -30 +20 26 25 1015 1015

40 100 10 10 - - - - - -10 -15 -20 +10 26 25 1015 1015

75 320 12 23 23 30 -1 -25 -30 -14 -45 -29 +35 27 26 1015 1015

70 200 15 23 24 30 +1 -23 -25 -11 -48 -30 +34 27 26 1015 1015

80 220 20 23 - - +2 -12 -20 - - - - - - 1015 1015

80 180 20 23 - - +2 -13 -20 - - - - - - 1015 1015

50 250 15 - 24 50 - - - - - - - 23 22 1014 1014

50 230 13 - 24 49 - - - - - - - 23 23 1014 1014

70 500 10 18 10 - -11 -45 -20 -11 -38 -11 +29 - - 1015 -75 400 10 21 6 - -3 -22 -26 -11 -28 -10 +25 - - 1015 -85 300 10 27 5 - +2 -16 -20 -12 -20 -14 +21 - - 1015 -85 260 11 25 6 - +2 -15 -10 -12 -22 -12 +20 - - 1015 -85 700 20 34 - - - - - - - - - - - - -100 650 25 37 - - - - - - - - - - - - -110 550 25 40 - - - - - - - - - - - - -110 500 20 42 - - - - - - - - - - - - -110 350 15 40 - - - - - - - - - - - - -100 400 15 29 30 55 +1 -22 -30 -29 -48 40 +45 23 22 1015 1015

100 250 13 25 22 55 +1 -22 -30 -29 -48 40 +45 23 23 1015 1015

100 250 10 30 29 50 +2 -20 -30 -30 -50 -30 +44 22 22 1015 1015

85 100 10 24 28 50 -1 -21 -28 -29 -49 -29 +40 22 22 1015 1015

115 670 26 35 26 55 - - - - - - - - - 1015 1015

100 550 25 35 24 49 - - - - - - - - - 1015 1015

105 420 21 35 22 45 - - - - - - - - - 1015 1015

55 500 10 25 35 5565 400 10 28 28 6085 350 15 32 24 65 - - - - - - - - - 1015 1015

80 300 15 33 26 52 - - - - - - - - - 1015 1015

80 250 20 35 25 52 - - - - - - - - - 1015 1015

80 200 15 30 30 50 - - - - - - - - - 1015 1015

- - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - -

90 600 16 17 45 65 +2 -15 -25 -27 -48 -20 +50 25 24 1015 1015

110 550 22 31 40 50 +2 -18 -23 -28 -45 -20 +52 26 26 1015 1015

110 400 24 37 31 50 +1 -20 -20 -26 -46 -18 +45 26 26 1015 1015

80 400 8 10 25 60 - - - - - - - - - - -110 300 14 40 - - - - - - - - - 32 32 1016 1016

65 250 15 28 28 60 - - - -3 -10 -12 +10 25 24 1014 1014

75 200 15 24 30 60 - - - -2 -9 -10 +8 26 26 1014 1014

70 150 15 23 33 58 - - - -2 -10 -10 +9 26 25 1014 1014

85 400 10 25 20 65 +2 -15 -20 -20 -48 -20 +40 27 27 1015 1015

85 150 11 22 15 45 +1 -14 -30 -15 -46 -18 +22 27 27 1015 1015

90 700 10 25 45 65 +2 -13 -20 -28 -50 -20 +50 25 24 1015 1015

90 600 10 36 40 60 +2 -20 -25 -27 -45 -35 +45 27 26 1016 1016

95 450 10 38 35 57 +1 -20 -20 -26 -46 -40 +42 27 26 1016 1016

100 400 11 38 30 50 +2 -18 -22 -28 -50 -30 +40 26 25 1016 1016

100 300 13 37 29 40 +2 -20 -20 -29 -49 -25 +40 27 26 1016 1016

HRS Silicone 31

32

HRS Products Chemical CompositionAddition Amount Curing Temp.

Uses(phr) ( )

HC-1 Benzoyl Peroxide 50% 1.5~2.0 120~180 Dispersion Coating

HC-2 2, 4 Dichlorobenzoyl Peroxide 50% 1.2~1.8 120~400 H.A.V. Extrusion/ Sponge

HC-3 Dicumyl Peroxide 20% 0.5~0.8 150~180 All Molding Steam Cure

HC-3M Special Peroxide 25% 1.5~2.0 150~170 Baby Nipple

HC-4 2,5 DMBPH 50% 0.8~1.2 170~200 All Molding Steam Cure

HC-8 2,5 DMBPH 25% 1.8~2.0 " "

HC-15AY Special Catalyst 25% 1.8~2.0 " High Transparent

PT-A Platinum Complex Control 120~250 Medical Tubing

CL-A Cross-Linker " " "

Additives Color & Form Functions AdditionAmount (phr)ZA-1 White Paste Improve Roll Mixing, Mold Release 0.3~1.0

CA-1 " " 0.3~1.0

HT-100 Light Yellow Paste Improve Heat Stability 250 0.5~1.0

HT-200 " " 250 0.5~2.0

HT-300 " " 250 0.5~2.0

HT-P Clear Paste " 250 0.2~1.0

HT-Red Red Paste " 300 2.0~5.0

FS-1 White Paste Improve Flame Retardant 3.0~5.0

FS-3 Black Paste " 3.0~5.0

HRS Products Color & Form CompositionHTV Color White White Paste 50%

HTV Color Black Black Paste

HTV Color UL-Blue Ultra-Blue Paste

HTV Color Yellow Yellow Paste

HTV Color Green Green Paste

HTV Color Red Red Paste

HTV Color RBN Red Brown Paste

Products Color & Form Functions Addition (phr)HR-304T Brown Liquid Metal Bonding Primer

BL-5 White Putty Blowing Agent 4 ~ 8

RELATED PRODUCTS

HRS Silicone 33

CERTIFICATES

Plant 1, Science & Technology Park No.777 Kangyuan Road, Suzhou Xiangcheng EconomicDevelopment Zone..

www.hrssilicone.comwww.hrssilicone.cn

hrs co., ltd. · 2017. 11. 3. · william’s plasticity astm d 926 210 230 250 specific gravity...

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