Chemical Name: Para-tert-butyl phenol formaldehyde tackifying Resin
Molecular Structure:
CAS NO.: 25085-50-1
Specifications:
ITEM |
SPECIFICATIONS |
0 |
Ⅰ |
Ⅱ |
Appearance |
Yellow to brown block or granule |
Softening point, R& B,℃ ≥ |
118-132 |
130-144 |
142-157 |
Saponification value, mgKOH/g≤ |
--- |
--- |
60 |
Free phenol, % ≤ |
2.0 |
Ash , % ≤ |
1.0 |
Properties: This product is thermoplasctic resin, corresponding to the resin Koresin (Germany), and resin Durez 27276(US). Specific gravity is 1.05. It’s flammable, soluble in organic solvent such as benzene, toluene, dimethylbenzene, alkane,ester and chloroform. insoluble in water. And it has no peculiar smell.
Applications: it can be used as adhesion promotor for natural rubber and synthetic rubber, especially for SBR、NBR and CR. It is mainly used for the rubber products, which contain a large amount of synthetic rubber and repuire nice adhesiveness, such as tire , conveyer belt,hose,roller ,etc. And it especially be used for increasing rubber’s viscosity in making radial tire ,to promote the ratio of tire building and the quality of tire ,The recommended dosage is 2-6 phr.
Storage: Stored in dry and ventilating place, protected from heat and fire, the storage life is 1 years.
Package: In knitted paper bags with plastic inner. 20kg/per bag
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