Chemical Composition：Para-tert-butlyphenol formaldehyde resin
Molecular Structure：
CAS NO.:25085-50-1
Specifications ：
| ITEM | SPECIFICATIONS |
| 0 | |
| Appearance | Light yellow to light brown transparent pastilles |
| Softening range℃≦ | 120-140 |
| Free phenol content% ≦ | 0.5 |
| Ash（650℃ ,2h）% ≦ | 0.5 |
| Methylol content % ≦ | 0.5 |
Properties：This product is thermoplasctic resin, corresponding to the resin Koresin(Germany) and resin Durez27276(US).Specific gravity is 1.05g/cm3. It’s flammable,soluble in organic solvents,such as benzene,toluene,dimethylbenzene,alkane,easter 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,BNR and CR.It is mainly used for the rubber products,which contain a large amount of synthetic rubber and require 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 2-6phr.
Storage: Stored in dry and ventilating area, protect from heat and fire.The storage life is 12 months.
Package: In 25kg paper bags with plastic inner.
