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2011-06-08

Granulation blend of waste plastics recycling

 Use of mixed waste plastic and waste plastic into the other features, which use to an additive, the plastic between the two or more species with similar structures by means of this additive, so that they can fuse with each other, which Necessary to use such aids?? compatibilizer.
Because of the different mixed plastic, so the choice of compatibilizer is not the same:

Such as: CPE (compatibility agent name) can be used in polypropylene and PVC blends; polypropylene and PVC blends.

SEBS (name) can be used in polypropylene, polyethylene, polystyrene, polycarbonate blend.

EEP is called "universal"compatibility agent, meaning that it can improve the compatibility of various plastics results.

Usage and Dosage: the pot will be used to defend the combined materials with good stirring to about 1000C, the materials added to the pot and run for about 10 minutes to remove the granulation.

Formula 1: one per 100 kilograms

96 kg of PVC and polyethylene
1 kg of magnesium chloride
Compatibilizer (CPE) 2 公斤
Plasticizers such as about 1 kg

Formula 2: A per 100 kilograms

57 kg of waste PP
30 kg of waste high-pressure polyethylene
10 kg of waste low pressure polyethylene
Compatibilizer (EEP) 3 公斤

Particles made ​​of the above two methods can be used for bottles products, raw materials.

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