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white carbon black
 

 
keyword:white carbon black

other name:none
CAS NO.:7631-86-9
EINECS NO.:238-878-4
MF:SiO2 •n H2O
appearance:white powder;
product properties:
(1) HT199 white carbon black of high transparency, high ability of bolster-up and high wear-resistance;
(2) HT299-1 white carbon black of high ability of bolster-up and high wear-resistance;
(3) HT299-2 white carbon black of high ability of bolster-up and high wear-resistance.
application:
(1) HT199 white carbon black mainly used for pharmaceutical, foodstuff additive, dry powder extinguishing agent and
oil paint, etc. And also can be used for high transparent rubber products and soles production.
(2) HT299-1 white carbon black mainly used for meridian tyres and also can be applied for soles, rubber pipes, rubberized fabric, solid tyres, middle-weight tyres and multicolor tyres.
(3)HT299-2 white carbon black mainly used for tyres and also can be applied for translucent and multicolor rubberized
plastic soles and products.
packaging details: 10kg/15kg/20kg/50kg/300kg bag, plastic woven bag with PE liner, or with customer’s request;
specification:

Item

Technical Index

Test method

HT199

HT199-1

HT199-2

SiO2 content(dry product) %

≥90

≥90

≥90

HG/T 3062-1999(eqv ISO 5794-1:1994)

Heating loss % 105℃, 2h

3.0-7.0

4.0-7.0

4.0-7.0

HG/T 3065-1999(eqv ISO 5794-1:1994)

Loss on ignition(dry product)% 1000℃,2h

3.0-6.0

3.0-6.0

3.0-6.0

HG/T 3066-1999(eqv ISO 5794-1:1994)

PH Value

6.5-7.5

5.5-7.0

6.0-7.5

HG/T 3067-1999(eqv ISO 5794-1:1994)

BET Specific Surface Area m2/g

200-260

165-185

145-165

HG/T 3073-1999(eqv ISO 4652-1:1994)

DBP Oil Absorption cm3/g

2.8-3.5

2.0-3.0

2.0-3.0

HG/T 3072-1999(eqv ISO 5794-1:1994)

Total FE Content mg/kg

<500

<500

<500

HG/T 3070-1999(eqv ISO 5794-1:1994)

      Physical Performance of Standard Directions

500% Extension Stress, Mpa

 

5.5-8.0

≥6.3

HG/T2404-1992

Stress at Break, Mpa

 

≥17.0

≥17.0

HG/T2404-1992

Greatest Elongation

 

≥700

≥676

HG/T2404-1992

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