Product Description: p-tert-butyl phenol and acetylene condensate, used in the rubber industry to improve tire adhesion of the adhesive.
Application:1) used as tackifier.2) recommended 208 resin used to enhance the semi-finished rubber compound adhesive to facilitate the production. This product makes natural rubber and synthetic rubber in high temperature, high humidity and other harsh conditions with good long-term or shortterm viscosity, adhesion can last for several weeks. Under normal circumstances it does not affect the vulcanization process.3) 208 resin to enhance the heat aging properties of rubber products and dynamic loading under the aging performance. It improves the extrusion performance of the rubber, to promote the best degree of dispersion of carbon black, thereby enhancing the wear resistance. The storage stability of the compound is not affected.4) It is recommended to add 2-5 parts of 208 resin. Within this range, the physical properties of the vulcanized rubber remain unchanged.5) in the early mixing to add 208 resin can get the best results. At temperatures above 130℃ , the 208 resin can be added to the kneader together with the plasticizer and filler. the process performance of the rubber compound to which 208 resin is added is not affected. The blend of resin and plasticizer is suitable for low-plastic rubber compounding, which produces only a small amount of heat when mixed. It is possible to produce a blend of plasticizers by heating.6) 2-50% of 208 resin gasoline solution can be used as a two-layer adhesive for rubber. In order to form a better adhesive tape, care must be taken to dissolve the upper layer of rubber in a resin solution. Through the vulcanization of rubber material, uniform bonding.
Specifications :
ITEM | SPECIFICATIONS |
Appearance | Yellow to tan pastilles |
Softening range℃≦ | 135-150 |
Ash(650℃ ,2h)% ≦ | 1.0 |
Density | 1.02-1.10 |