Cross-linking promoter

Some curing systems need prompters to speed up its reaction, we have list the most useful promoters for Epoxy cross-linking:

Item

Code

Molecular
weight

Softening point C

Viscosity
mPa.s @25C

2,4,6-tris(dimethylaminomethyl)phenol

TAP
DMP-30

480-520
(equivalent)

-

40-80

m-Dihydroxybenzene

MDHB

110.11

107

-

2-mercaptan benzothiazole

MBT

167.25

180.5.

-

Tetramethylthiuram disulfide

TMTD

240.44

135-148

-

Triphenyl phosphine

TPP

262.29

80.5

-

Thiourea

-

76.12

181

-

8-Hydroxyquinoline

-

145.16

75-76

-

Salicylic Acid

-

158.12

159

-

Bisphenol-S

DHDPS

250.3

240-250

-