2014年5月6日星期二

Some special effects WSD plastic processing aid in

Since the introduction of highly polar side groups on the main chain of the non-polar molecules , maleic anhydride -grafted polypropylene material can become polar and non -polar promotional material adhesion and compatibility bridge. Add a maleic anhydride grafted polypropylene in the production of filled polypropylene , can greatly improve the affinity and polypropylene filler and filler dispersion. It can PVC lubricant  effectively enhance the dispersion of the filler in polypropylene , plastic processing aid to improve the tensile and impact strength of filled polypropylene. Typical applications include maleic anhydride -grafted polypropylene : inorganic reinforcing material ( glass fiber ) and filler material ( calcium carbonate, talc , etc. ) and polypropylene coupling between the  PVC stabilizer polypropylene / nylon alloy silicone compatibility agent potting is a two-component room temperature curing silicone encapsulants condensed materials . It has : 1, compared with one-component sealant , overall faster curing , plastic processing aid can be encapsulated electronic module and the larger objects ( depths greater than 7mm) 2, compared with the two-component molding plus lower cost . 3, compared with epoxy resin , with excellent resistance to high temperature , anti-aging and anti- ultraviolet function. Potting Impact modifier  electronic modules , LED display , the pixels, backlight, and other electronic components : Typical uses. Improvement of polypropylene with a polar material ( metal , nylon, etc. ) adhesion. Appearance: yellowish, free-flowing particles .

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