The Mastic technical data should meet the following requirements, and please provide the mastic data
sheet and quality certificate documents.
Density（ASTM D 1475) 1.20～1.25kg/L
Average Non-Volatile (ASTM D 1644) 42% by volumeá(60% by weight)
Coverage Range (FSTM 72) 2.0L/m▓ Dry thickness: 0.9mm
Drying Time(ASTM D 1640): Set to Touch: 5 hours
Dry Through 48 hours
Water Vapor Permeance 0.03ermsá(0.76mm, 38℃, 90%RH ASTM F 1249)
0.024erm (1.30mm, 38℃, 90%RH ASTM E 96)
Surface Burning Characteristics (ASTM e 84) Flame speed:10
Smoke Development 15
Service Temperature Limits (FSTM 70) -46℃～104℃
Anti Freezing Performance: No cracking or peeling off after 2 hours hanging at -40℃ and +60℃.
Oxygen Index ≧30
Bonding Strength 2.5kg/cm2 (20℃)
Fire-retardant mastic is made from asphalt, polymer, mineral fillers and flame retardant, it is air-tight, waterproof, aging resistant and fire retardant.an ideal foam protection for foam glass and PU foam.
In 30kg each barrel..
Contact Name: Vic Yao
Company Name: Zhejiang Dehe Insulation Technology Corp., Ltd
Street Address: No.136, Tangqiao
Street, Wangdian Town
Jiaxing, Zhejiang 314500
Member name: DeheInsulationTechnology
Member Since: 23 February 2017
Total Leads: 14 DeheInsulationTechnology Import Export Business Leads
Business focus: Foam Glass, Cellular Glass, Foam Material, China Insulation Material, Cold Insulation Material, Thermal Insulation Material, Pur
Verify: Safe Import Export Tips
Product Category: Foam insulation