Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
ADDSiL-2470
ADDSiL-2470

ADDSiL™ 2470 is an epoxy-functional silicone resin (oligomer) designed to be used as a reactive modifier in high-performance resin systems. The unique combination of a siloxane backbone and epoxy functionality provides coatings and adhesives with superior thermal resistance, flexibility, and chemical durability.

ADDSiL-2470

Features & Benefits


  • Excellent miscibility with alicyclic epoxy resins


  • High heat resistance


  • Low shrinkage during curing due to cyclic siloxane structure


  • Excellent resistance to moisture, chemicals, and weathering


  • Improves flexibility while maintaining hardness and modulus


Physical Properties


Appearance

Light yellow transparent liquid

Solid Content 120°C, 2h, %

90.0

Viscosity (25°C, cP)

300-3,000

Epoxy equivalent g/mol

180-210

Note: These values are typical and are not intended for use as specifications.

Application


  • ADDSiL™ 2470 is widely used as a reactive modifier in epoxy resin systems for coatings, adhesives, inks, and electronic applications. By incorporating this epoxy-functional silicone resin, formulations gain improved thermal stability, higher glass transition temperature, and enhanced flexibility without compromising hardness.


  • It is especially effective in conformal coatings and UV/thermal cationic curing systems, where it provides excellent chemical resistance, durability against moisture, and low cure shrinkage, making it suitable for high-performance composites and long-term protective finishes.

Packing and Storage


ADDSiL™ 2470 is available in 25Kg drums.


When stored at temperatures between 5°C and 38°C in the original unopened containers, ADDSiL™ 2470 has a shelf life of 24 months from the date of production.

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ADDSiL-2470