PH-2045 is a heat-reactive p-tert-octylphenolic curing resin. The major linkage between alkyl phenols in the molecular structure are dimethylene ether (-CH2OCH2-) and methylene (-CH2-). The two terminals of the molecule are mainly sealed with methylol active groups (-CH2OH). It is especially suitable for vulcanizing natural rubber and various unsaturated rubber. The resin is soluble in solvents such as aromatic hydrocarbons, aliphatic hydrocarbons, ketones, and esters.
Product features:
1. It is particularly suitable for use as a vulcanizing agent for relatively low unsaturation butyl rubber and halogenated butyl rubber.
2. Compared with the traditional sulfur vulcanization system, the resin can form a more stable C-C crosslinking agent with the rubber compound, which has better heat resistance and anti-reversion performance.
3. The vulcanized rubber compound has the advantages of no frosting, high modulus, and no contamination to the mold.
Specification:
Index Names | Indexes |
Appearance | light yellow-green flake |
Softening Point,(Ball and ring), ℃ | 85~95 |
Methylol content,% | 9.5~13.0 |
Packaging:
25KG kraft paper bag
Storage:
Store in a sealed, cool, dry and ventilated environment. High temperatures and excessive stacking can lead to caking.