polybutadiene rubber project review

8/18/2019 Polybutadiene rubber Project Review

1/20

GUIDED BY:P.RAMYAKRISHNA Pre

Md. Javeed ali

12021A2531

MANUFACTUREOFPOLY BUTADIEN

RUBBER (PBR)


2/20

INTRODUCTION

PROPERTIES

APPLICATIONS

GLOBAL AND INDIAN SCENARIO

DIFFERENT MANUFACTURING PROCESSES

SELECTION OF PROCESS

DESCRIPTION OF PROCESS

CONTENTS


3/20

Polybutadiene is a syn!"i# $%&&"$ !a is a 'y*"$ +

+$* !" 'y*"$i-ain '$#"ss + !" *n*&%a,i"n".

A&% 234 + !" syn!"i# $%&&"$ *an%+a#%$", a 56$, is PBR.

O!"$ IUPAC na*"s a$" : 'y (&%a1/ 01,i"n") an,

Py (&%11"n"1/ 71,iy)

INTRODUCTION


4/20

Elongation 450% to

650%

ardness !ange 73 83

S!$" A

"ensity 973 ;33

2333PSI oung&s 'odulus 2 3MPa

PROPERTIES

P()*A+ P!,PE!#)E(-

+o #e'/erature

!ange

150 to 100

Mini'u' or

*ontinuous se

1 93? F

ig$ #e'/erature

!ange

@ 83? F @ 223? F

Mai'u' or

*ontinuous se

@ 233? F

Brittle /oint 1 33? F

#E!MA+ P!,PE!#)E(-


5/20

*o'/ression set ood to E7ellent

!ebound !ating Fai$ E#""n

#ear !esistan7e P$ G,

)'/a7t

!esistan7e

P$ G,

Abrasion

!esistan7e

Fai$ E#""n

Ad$esion to

Metal

G,

Ad$esion to

!igid Materials

Fai$ G,

ME*A8)*A+ P!,PE!#)E(-

Al9alies: "ilute air to o

Al9alies:

*on7entrated

Fai$ G

Al7o$ol&s Fai$ G

Alde$ydes G,

A'ines P$ G

,il !esistan7e P$

*EM)*A+ !E()(#A8*E-


6/20

Py&%a,i"n" is a$;"y %s", in 5a$i%s 'a$s +

a%*&i" i$"s.A&% 2>4 + !" '$,%#", 'y&%a,i"n" is %s",

i*'$5" !" *"#!ani#a '$'"$i"s + 'asi#s.

Ms ;+ &as a$" *a," + an "asi# #$" +'y&%a,i"n" s%$$%n,", &y a ay"$ + a !a$,"$ *a"$ia.

T!is $%&&"$ #an as &" %s", in $ai6ay 'a,s/ &$i,;"&#s/ "#.

Py&%a,i"n" is %s", in !" *an%+a#%$in; + !" !i;!1$"si%in y S%'"$ Ba.

APPLICATIONS


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GLOBAL AND INDIAN SCENARIO


8/20

T!" 5"$a #ns%*'in + PBR &y In,ian $%&&"$ in,,ay is 5"$ 00333 TPA (990197)/ a*%nin; a#*'%n,", a5"$a;" ;$6! $a" + .>4 '"$ y"a$ ias ,"#a,"

(KT)231

2

2321

0

2301

7

2371

>

23>1

231

Ca'a#iy 7 7 97 7 7 7

P$,%#in 2 7 97 7 7 7

E'$s 3 2 2 2

I*'$s > 8 3 >> 0

Cns%*'in 0 7 >0 8 90

Cns G$6!

(4)

8 8 9 9

PB! de'and su//ly in )ndia


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T!" 5a$i%s *an%+a#%$in; '$#"ss a5aia&" a$":

S%in 'y*"$i-ain

E*%sin 'y*"$i-ain

DIFFERENT MANUFACPROCESSES


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S%in 'y*"$i-ain is a *"!, +

in,%s$ia 'y*"$i-ain. In !is '$#",%$"/ a *n&%a,i"n" is ,iss5", in a nn1$"a#i5" s5"n !aa #aays.

Ms 'y&%a,i"n"s a$" *a," &y a s%in '$#"s"i!"$ a $ansiin *"a (N,/ Ni/ $ C) #*'" $ a

*"a/ as #aays.

Sin#" !" $"a#in is 5"$y "!"$*i#/ an, #an &" "'a$i#%a$y 6i! ay i!i%* #aayss/ !" $"a#inn$*ay #a$$i", % in s5"ns i" !"an"/ #y#!"

&"n-"n" $ %"n".

(,+#),8 P,+ME!);A#),8-


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T!" s5"ns a$" %s", $",%#" !" $a" + $"a#in#n$ !" !"a ;"n"$a", &y !" 'y*"$isain an6"$ !" 5is#siy + !" 'y*"$ s%in in !" $"a

A y'i#a 'y&%a,i"n" 'y*"$isain 6%, &" $%n

a&% 234 *n*"$ an, 834 s5"n.


12/20

EM+(),8 P,+ME!);A#),8-

A y'i#a "*%sin 'y*"$i-ain +$*%ain #*+%$ &asi# in;$",i"ns:

) Mn*"$/

2) ,is'"$sin *",i%*/

0) "*%si"$/ 7) iniia$.

Mn*"$ / 0 &%a,i"n" #an &" 'y*"$i-", &y "*'y*"$i-ain.


13/20

HY SOLUTION POLYMERIATION

T!is is "asy an, si*'" "#!ni%"

P$"#is" #n$ + !" #!"*i#a $"a#in

Cn$ + !" $"s%in; !"a an, 5is#siy

#n$ 5"$ a% a##""$ain + !" '$#"ss Py*"$ isain s"' #an &" a5i,", &y s5"n

"5a'$ain/ ,isiain

SELECTION OF PROCESS


14/20

Py&%a,i"n" $%&&"$ is '$,%#", &y s%in 'y*+ B%a,i"n" *n*"$.

N$*a !"'an" an, %"n" is %s", as s5"ns. T!#*'n"n &as", i";"$1Naa #aayss sys"* is "(T$i ay a%*ini%*/ Ni#" na'!!"na" an, B$n$i%$i,") #a$$y % 'y*"$i-ain $"a#in '$

ni#" &as", B%a,i"n" R%&&"$ s !a !i;! s"$" sis a#!i"5",.

E!"$*i# !"a + 'y*"$i-ain is $"*5", &y ia**nia &iin; a s%&1-"$ "*'"$a%$" insi," $"a Ja#"s.

DESCRIPTION OF PROCESS


15/20

lo diagra' o PB! Poly'eri


16/20

F%$ si$$", an $"a#$s a$" %s", in s"$i"s a#!i"B%a,i"n" #n5"$sin !" %n" + 934.

T!" $%&&"$ s%in s &ain", is sa&ii-", &y a,,anii,an a $"a#$ %" an, s$", in !*;"nans. S%&s"%"ny !" s%in is as!", (s$i''",6a"$ an, s"a* '$"#i'ia" $%&&"$ in ! #n,"n

S5"n s "5a'$a", is s"n +$ '%$i#ain in ,is6"$s +$* 6!"$" !"y a$" $"#y#", $"a#$s. F$s5"n '%$i#ain s"#in/ !i;! &i"$ &*s is $"as &y '$,%# an, s,.


17/20

T!" $%&&"$ #$%*&s '$"#i'ia", in ! 6a"$ is s"n

$%&&"$ ,$yin;


18/20

H"n#" *"a #$a"s a$" %s", +$ s$in; + $%&&"$ &

Fin" $%&&"$ 'a$i#"s 6!i#! #*" % ,%$in; "%i'*#"anin; a$" '$#"ss", in s' s$i''"$ an, $"#5"$"PBR s#$a' B%a,i"n" 'y*"$i-ain $"a#in is !i;!s"nsii5" *is%$" an, !"$ i*'%$ii"s '$"s"n i*n*"$ as 6" as in s5"ns an, s'"#ia #a$" is

&" a"n '"$a" '%$i#ain an, !"$ '"$asys"*s $%n 6i!in 5"$y #s" "$an#"s 6i! $"s'$#"ss 'a$a*""$s.


19/20

BLOCK DIAGRAM OF PBR

POLYMERIATION


20/20

#A8=

polybutadiene rubber project review

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