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Shanghai Dongda Polyurethane Co., Ltd.  

polyether polyol, rigid foam, waterproof coating and grouting,sealants

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  • 电话:18516796117
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首页 > Products > water heater, blend polyol with HCFC141b/ rigid PU foam
water heater, blend polyol with HCFC141b/ rigid PU foam
单价 面议对比
询价 暂无
浏览 39
发货 China预售,付款后7天内
过期 长期有效
更新 2020-05-14 15:13
 
详细信息
It is the blend polyether polyol consisted of polyols,catalyst,blowing agent and other additives .
It can react with isocyanate to form rigid polyurethane foam with excellent thermal insulation property.
Appearance
Brown-yellow transparent viscous liquid
Hydroxyl value mgKOH/g
300-400
Viscosity 25? , mPa·s
300-500
Density 20? , g/cm3
1.05-1.15

Foam performances



Moulding Density
Kg/m3
≥35
Closed-cell rate
%
≥95
Thermal Conductivity (10?)
W/m.k
≤0.02
Compressive strength
KPa
≥120
Dimensional stability 24h -30?
%
≤0.5
24h 100?
%
≤0.5