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Plastic Anti-block Agent BK500

Basic Info

Model No.: BK500

Product Description

Specifications Plastic Anti-block Agent BK500

No poisonous, no smelly, high transparent powder

 Plastic Anti-block Agent BK500  
1. Plastic Anti-block Agent BK500, its main content is SiO2, average particle size arrangement is narrow, and surface area is big, high whiteness, no poisonous, no smelly, high transparent powder, they can be the Anti-block Agent in the polyethylene, polypropylene, PVC, ethylene-propylene copolymer, and polyester.   2. Plastic Anti-block Agent BK500 machanism: Before turing into the film, it need add the SiO2 substance. In the concave and protruding layer on the film surface, it can stop the low molecular weight substance effusion and enlace, making it has the anti-blocking effect. It can show thinner and wider effection than the oleic acid alanyl, and more enviroment,more weatherable.            Why do we use the  Plastic Anti-block Agent BK500 ?      After the polyethylene blow into film, because  the film can be vacuum and close , not easy to separate,  this time you need to add it.  

                                                  Item                        

Data

Water 105°c,2hr %

≤4

Loss on cauterant (950°c,2hr%)

≤5

PH Value(5%Solvent 20°c)

6.0-7.0

Oil absorption value g/100g

280~300

                                                        Ratio surface area m2/g

360-420

Average particle size(Malvern,um)

6.0-7.0

Sio2(Dry)%

≥99

 

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Product Categories : Water Based Epoxy Resin Hardener > For Anti-corrossive primer

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