The New White Mastic

Model:	-
Brand:	DEHE
Origin:	-
Category:	Construction & Decoration / Heat Insulation
Label:	Foam Glass , Cellular Glass , Foam Material
Price:	¥1 / pc
Min. Order:	1 pc

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Product Description

Flame retardant mastic is a white gray thick jelly, made of epoxy resin, organic solvent, film forming agent, plasticizers, flame retardant, and fillers. It is mainly used as vapor barrier layer for cold insulation and moistrue proof material for building roof. It has all advantages of asphat based mastic, such as better formability, wider service temperature, better cold resistance, due to its main film forming matter is organic polymer.This Fire Retardant Mastic can not melt or crack easily in hot or cold temperature, and its application totally same as asphat based mastic.

Technical Data

Test Items	Unit	Technical Data
Test Items	Unit	Technical Data
Colour		White Gray
Density	kg/m³	1300±100
Bonding Strength	Mpa	≥0.25 (20℃)
Oxygen Index		≥30
Fire Resistance	％	Do not cause flame spreading during construct excution, flame retardant after dried, flame will self-extinguish within 1s after fire source leaves.
Heat Durability		No flowing or bubble, after 4 hours at 95℃, then 1 hour at 120℃(positioned at 45°);
Freezing Resistance		No cracks or flak after 2 hours at -60℃
Water Absorption	％	≦0.5％ by weight(soak in water for 24hours at room temperature).
Drying Time	h	Set to touch: 5 hours, dry through: 7days.