China China Wholesale Dimethyl Polysiloxane Polymer Manufacturers – silimer tm 5140 – Silike Manufacture and Factory

China Wholesale Dimethyl Polysiloxane Polymer Manufacturers – silimer tm 5140 – Silike

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China Wholesale Dimethyl Polysiloxane Polymer Manufacturers – silimer tm 5140 – Silike Detail:

Description

SILIMER 5140 is a polyester modified silicone additive with excellent thermal stability. It is used in thermoplastic products such as PE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS, etc. It could Obviously improve the scratch-resistant and wear-resistant surface properties of products, improve the lubricity and mold release of the material processing process so that the product property is better. At the same time, SILIMER 5140 has a special structure with good compatibility with the matrix resin, no precipitation, no effect on the appearance and surface treatment of products.

Product Specifications

Grade	SILIMER 5140
Appearance	White pellet
Concentration	100%
Melt index (℃)	50-70
Volatiles %（105℃×2h)	≤ 0.5

Application advantages

1) Improve scratch resistance and wear resistance;

2) Reduce surface friction coefficient, improve surface smoothness;

3) Make the product have good mold release and lubricity, improve processing efficiency.

Typical applications:

Scratch-resistant, lubricated, mold release in PE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS and other plastics,etc;

Scratch-resistant, lubricated in thermoplastic elastomers such as TPE, TPU.

How to use

Addition levels between 0.3~1.0% are suggested. It can be used in classical melt blending process like Single /Twin screw extruders, injection molding and side feed. A physical blend with virgin polymer pellets is recommended.

Transportation & Storage

This product could be transported as non-hazardous chemical. It is recommended to be stored in a dry and cool area with temperature below 40 ° C to avoid agglomeration. The package must be well sealed after opening to prevent products from being affected by moisture.

Package & Shelf life

The standard packaging is a PE inner bag and outer carton with net weight of 25kg. Original characteristics remain intact for 12 months from the date of production if kept with recommended storage method.

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