3M™ 480FR Industrial FR grade Silicone Adhesive Sealant

Model

Series

Fire Sealant

Product Description

3M™ 480FR Industrial FR grade Silicone Adhesive Sealant

3M™ 480FR Industrial FR grade Silicone Adhesive Sealant is a rapid curing and low odor RTV adhesive sealant for use on a variety of applications. Especially, it can be used for fire stopping area in the many industrial fields ike construction, railcar, automotive, and shipbuilding because of its fire resistance property.
It is a flexible, non-corrosive(does not give off acid during/after cure) compound which has good adhesion to most of industrial aterials (clean metal, painted surfaces, wood, ceramic, glass, and many plastics including PC & PMMA). 3M™ 480FR Industrial FR grade Silicone Adhesive Sealant also has good resistance to bacteria, oils, aqueous anti-freeze agents and sea water.

Typical Physical Properties / Performance Properties

Base Material	Silicone (Oxime type)
Color & Consistency (Uncured)	Clear, White, Ivory, Gray / Thixotrophic paste
Cure	Room Temperature Vulcanizing (RTV) – Moisture Curing
Specific Gravity(approx.)	1.2
Shore A Hardness (ASTM C661)	30-35
Tensile Strength (ASTM D412)	13.3kgf/㎠
Elongation at Break (ASTM D412)	275% ± 25
100% E-Modulus (ASTM D412)	8kgf/㎠
Tack-Free time @ 23°C and 50% Relative Humidity	10-15min
Rate of Cure @ 23°C and 50% Relative Humidity	2-3mm/24hr
Service Temperature	-40 °C to 270 °C