liquid natural rubber - royal · pdf filedpr liquid natural rubber low-molecular-weight...
TRANSCRIPT
![Page 1: Liquid Natural Rubber - Royal · PDF fileDPR Liquid Natural Rubber Low-molecular-weight natural rubber –Natural rubber mw, 1-2 million –DPR® mw,](https://reader033.vdocuments.net/reader033/viewer/2022050902/5ab056bb7f8b9a6b308e67f7/html5/thumbnails/1.jpg)
DPRDPR®®
Liquid NaturalRubber
![Page 2: Liquid Natural Rubber - Royal · PDF fileDPR Liquid Natural Rubber Low-molecular-weight natural rubber –Natural rubber mw, 1-2 million –DPR® mw,](https://reader033.vdocuments.net/reader033/viewer/2022050902/5ab056bb7f8b9a6b308e67f7/html5/thumbnails/2.jpg)
DPR Liquid Natural RubberDPR Liquid Natural Rubber
Low-molecular-weight natural rubber– Natural rubber mw, 1-2 million
– DPR® mw, <100,000
Liquid at room temperature
Vulcanizes with rubber curatives
Four viscosity grades
![Page 3: Liquid Natural Rubber - Royal · PDF fileDPR Liquid Natural Rubber Low-molecular-weight natural rubber –Natural rubber mw, 1-2 million –DPR® mw,](https://reader033.vdocuments.net/reader033/viewer/2022050902/5ab056bb7f8b9a6b308e67f7/html5/thumbnails/3.jpg)
Major ApplicationsMajor Applications
Rubber processing Reactive plasticizer Vehicle for additives and curatives
Binder Grinding wheels Friction products
Sealants Automotive subassembly Wire and cable blocking compounds
![Page 4: Liquid Natural Rubber - Royal · PDF fileDPR Liquid Natural Rubber Low-molecular-weight natural rubber –Natural rubber mw, 1-2 million –DPR® mw,](https://reader033.vdocuments.net/reader033/viewer/2022050902/5ab056bb7f8b9a6b308e67f7/html5/thumbnails/4.jpg)
Formulating FeaturesFormulating Features
Liquids that behave like plasticizers– Higher molecular weight than ordinary plasticizer
Reactive– Cure with a variety of mechanisms and conditions
– Become part of the base rubber network
![Page 5: Liquid Natural Rubber - Royal · PDF fileDPR Liquid Natural Rubber Low-molecular-weight natural rubber –Natural rubber mw, 1-2 million –DPR® mw,](https://reader033.vdocuments.net/reader033/viewer/2022050902/5ab056bb7f8b9a6b308e67f7/html5/thumbnails/5.jpg)
Compounding ValueCompounding Value
More permanent plasticizer in non-cured systems
Non-extractable in vulcanized compounds– Higher filler loadings
– Processable, high durometer stocks
![Page 6: Liquid Natural Rubber - Royal · PDF fileDPR Liquid Natural Rubber Low-molecular-weight natural rubber –Natural rubber mw, 1-2 million –DPR® mw,](https://reader033.vdocuments.net/reader033/viewer/2022050902/5ab056bb7f8b9a6b308e67f7/html5/thumbnails/6.jpg)
Convenient PackagingConvenient Packaging
Drums
Pails
Low Melt Bags