AR-11 RUBBER ADHESION PROMOTING AGENTS
1．TECHNICS SPECIFICATION
AR-11 Rubber adhesion promoting agents should follow the specification in below form..
|
ITEM
|
INDEX
|
GRADE
|
|
APPEARANCE
|
Grey to light yellow powder or particles
|
B
|
|
HEATING REDUCTION %≤
|
4.0
|
B
|
|
PH VALUE
|
6.5-10.0
|
B
|
|
IMPURITY
|
None
|
A
|
2．TESTING METHODS
a. TESTING OF HEATING REDUCTION
Follow the specification of GB10521.
b. TESTING OF PH VALUE
Follow the specification of GB10523
（mix 3kg product and 97kg pure water and divide evenly in order to test PH value）.
c. TESTING OF IMPURITY
Follow the specification of GB3780.12.
3．USAGE
This product is mainly used for tilted tyres and transit tires. It can be increased the bonding intension between rubber and rubber, and also between rubber and cord fabric in tires. It also can be intensifier. It is propitious to mix and smelt the rubber. It is a new pattern additive so that the cost can be reduced. We suggest the dosage is 3 to 6 shares. The capability of this product is superior to any types of adhesion promoting agents.
