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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


ItemIndexIndexIndex
Blowing AgentHCFC-141bWaterHFC-245FA
Material Temperature20~25℃20~25℃20~25℃
POL/ ISO Ratio1:1.4~1.8 pbw1:1.4~1.8 pbw1:1.4~1.8 pbw
Cream Time5~8s5~8s5~7s
Gel Time35~45s30~40s35~45s
Tack Free Time50~70s35~60s45~60s
Free Rise Density14~18kg/m314~18kg/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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