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SN2500
Chain Extender

Description:


SN2500 is a kind of  acrylate copolymer base on GMA。By addition of SN2500 into step-reaction  polymerization plastic,the plastic will have improved physical property by  link the end-group of molecular or broken chain during processing,which can  improve viscosity and recover material strength and eliminate hydrolyze  reaction and improve compatibility of PET,PBT,PA,PC and their alloy。


















Form:


Transparent granular or pellet












Application:


PET,PBT,PETG,PA,PC and respective alloys



Physical Properties:


Volatile Matter


max 0.5%




Bulk Density at 23

1.08g/cm³





Partical Size at 20

>98% (10mesh)





Soften point


>90 (pcs/100g)



















Process Guide:


SN2500 can be directly added into the formulation during plastic  compound extrusion and typical concentration is from 0.05% to 2%.



Shelf life:


2 years, clean and dry environment, below 60, away from sunlight


















Packaging:


Net 25kg per bag

 


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