Product Chemical Name and Structure:
Product Item：IOTA 279
Chemical Name: Epoxy-terminated phenyltrisiloxane 
English：Epoxy-terminated phenyltrisiloxane 
CAS NO: 
EINECS No.: 
Chemical Structural Formula


English and Chinese alternative names:
Epoxy-terminated phenyltrisiloxane：环氧封端苯基三硅氧烷


Product Description:
1. used as component of epoxy resin
2. used as reactivity modifier for polyurethane and polycarbonate
3. Improve the cohesive energy of the resin
4. Improve high and low temperature properties of materials
5. Improve the flexibility of epoxy resin
6. To make epoxy resin excellent electrical insulation and resistance to atomic oxygen


Technical Specifications:
Appearance:  colorless to light yellow transparent liquid
Epoxy equivalent:  260-340g/equ
Refractive index (25 °C): 1.474
Viscosity:  15-30cst
The main components: double-ended with glycidyl phenyltrisiloxane, non-solvent


Performance and Applications:
As a toughening and water repellent component of epoxy resin, polyurethane and polycarbonate, it can improve the mechanical and physical properties of the finished product, reduce the cohesive energy, and provide the copolymer with excellent high and low temperature resistant, Water and weather resistance, electrical insulation and resistance to atomic oxygen.


Packaging and Storage:
This product is non-dangerous.
Reactivity, avoiding mixing or contacting impurities, especially water, oxides and catalysts
the shelf life of 6 months in Unopened conditions.
Packaging: 25kg or 200kg / drum which coated with iron