Product
FUNCTIONAL MASTER BATCH GRADE SILICA
FUNCTIONAL MASTER BATCH 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.

◆The specification, feature and application

Grade

BT-305

BT-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 % 1052h

2-3

2-3

Ignition loss % 9502h

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.