Products
Trade name: URCC®
Chemical Name
Hexamethylenetetramine (HMT)
Molecular Formula
(CH2)6N4
CAS No.
68649-42-3
Molecular Weight
140.19
Specification:
ITEMS
GUARANTEED DATA
Purity %
96
Ash Content %
1.5-2.5
Heating Decrement % (65 C) max
0.5
Tail over thing % max (170um) max
0.3


Properties:
HMT itself is the promoter of the rubber and should be added after all smelted while smelting the glue. HMT treated by oil can prevent the glue from forming groups and apt to disperse in the sizing when the glue is smelting and reduce those which fly upward. The proportion between HMT and reinforced phenolic is 1:10, which can improve the hardness of the sizing, according to international standard hardness 5-20.

Application: HMT is applied in the meridian tyre mainly and use as the solidification of reinforced phenlic resins. The consumption is 10% of the reinforced phenolic resins.