Quick Details
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Sealant
DH Wear Resistant Sealant is a kind of low-solvent brown jelly, the main composition is organic macromolecule resin, with
non-volatile higher than 70％. It is used as vapor barrier sealant in joint of cellular glass and urethane foam board insulation. China Sealant remains soft and flexible in cryogenic temperature, preventing damage to the insulation due to thermal
cycling.
Technical Data
Test Item
Unit
Technical Data
Appearance
Brown Jelly
Density
kg/m³
1100±100
Non-volatile
％
≥70
Low Temperature Resistance
No peeling off after being soaked in liquid nitrogen
(-196℃) for 72 hours.
High Temperature Resistance
No cracking or peeling off after being placed in 60℃ for 168 hours.
Service Temperature
℃
-196～80
