SINEPOXY® SER-721
(Tetrafunctional-group epoxy resin)
Chemical Name: 4,4'-Methylenebis(N,N-diglycidylaniline)
Synonyms: 4,4'-Methylenebis[N,N-bis(2,3-epoxypropyl)aniline]
CAS No.: 28768-32-3
MF: C25H30N2O4
MW：422.52
Molecular structure：
SINEPOXY® SER-721 is a Tetrafunctional-group epoxy resin with low viscosity. Anhydrides, amines, etc. can be used as its curing agents.
Item | Specification |
Appearance | Yellow to red-brown viscous liquid |
Epoxy equivalent | 100.0~125.0 g/mol |
Viscosity | 3000~6000 Mpa.s@50℃ |
Volatiles | ≤0.6% |
Total chlorine | ≤8000mg/kg |
Excellent long-term high temperature resistance
Good chemical resistance
Excellent mechanical strength and durability
Excellent radiation stability
Low shrinkage rate
long storage period
SINEPOXY® SER-721 is mainly used in high temperature resistant composite materials and high-temperature adhesives etc.
25kgs/drum; 200kgs/drum.
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating.
Protecting the product from leakage, rain and insolation during transportation.
Shelf life: 2 year
We offer a variety of options to help you find the right product for your application
Provide formulation optimization support for water-based/solvent-based systems
Full coverage of REACH, FDA, and GB standards
99.8% on-time delivery rate, 10,000-ton production capacity guarantee
