Proprietary PU Products
Roofing Panel blended polyol
Roofing Panel blended polyol Roofing Panel blended polyol
Roofing Panel blended polyol Roofing Panel blended polyol
Roofing Panel blended polyol Roofing Panel blended polyol

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Roofing Panel blended polyol

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A.Close cell 


ItemIndexIndexIndexIndex
Blowing AgentHCFC-141bWaterHFC-245FACP
Material Temperature20~25℃20~25℃20~25℃20~25℃
POL/ ISO Ratio1:1.4~1.8 pbw1:1.4~1.8 pbw1:1.4~1.8 pbw1:1.4~1.8 pbw
Cream Time5~8s5~8s5~7s5~8s
Gel Time40~45s30~40s35~45s40~45s
Tack Free Time50~70s35~60s45~60s50~70s
Free Rise Density22~24 kg/m319-25 kg/m320~22 kg/m322~24 kg/m3


*The actual reactivity characteristics may be adjusted according to process conditions and clients’requirements.

*Isocyanate is polymeric MDI


B.Open cell



ItemIndexIndex
Blowing AgentWaterHFC-245FA
Material Temperature20~25℃20~25℃
POL/ ISO Ratio1:1.4~1.8 pbw1:1.4~1.8 pbw
Cream Time5~8s5~7s
Gel Time30~60s35~65s
Free Rise Density14~18kg/m318~20kg/m3


*The actual reactivity characteristics may be adjusted according to process conditions and clients’ requirements.

*Isocyanate is polymeric MDI


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