Masterbatch Grade Silica

Masterbatch High transparent plastic film, plastic master batch openings etc. 

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Masterbatch Grade Silica

◆Description of products

Functional master batch grade silica is made by special process, which is widely used in plastic astebatch openings, functional master batch, plastics and PP, PE, PVC, and widely used in PP master batch. Also it can be used as EVA anti-blocking agent and the quantity is about 30%.Aerogel silica ratio of major high transparency, easy to disperse and add. When producing high transparency film, aerogel silica can be used. If not, you can choose the precipitated white carbon black.

◆Application scopes

High transparent plastic film, plastic master batch openings etc. 

◆The specification, feature and application

Grade GS-305 GS-305C
Process aerogel precipitated
Form White powder White powder
Sio2 content % 99.9 99.7
whiteness 98 96
Average particle size um 4.5-5.5um 8-11um
Pore volume ml/g 1.6-1.8 1.4
Heating loss % 105℃2h 2-3 2-3
Ignition loss % 950℃2h 3-4 3-4
BET specific surface area ㎡/g 230-250 180-220
DBP absorption oil value ml/100g 270-280 260-270
PH value 6.5-7.5 6.5-7.5
Application scopes High transparent plastic film, plastic master batch openings etc.