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Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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Technical Datasheet | Supplied by Kuraray
KURARAY LIR-50 by Kuraray is isoprene homopolymer rubber. It functions as a reactive plasticizer but have far higher molecular weight than normal plasticizer. It is co-vulcanizable with solid rubber such as NR, SBR, SIS, SBS, BR, IR and IIR. It improves tack and adhesive properties in a wide range of temperatures. It reduces migration significantly which improves the products shelf life. During the rubber compounding phase, it significantly reduces processing time while maintaining the physical properties. It is colorless, transparent and odorless without halogen residuals. KURARAY LIR-50 is commonly used in automotive sealants, pressure sensitive adhesives and hot melts.
Product Type
Synthetic Rubbers > Polyisoprene Rubbers (IR)
Chemical Composition
Isoprene homopolymer rubber
Physical Form
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