245fa Blowing Agent PU System for Spray Foam Insulation Part A/B Ratio of 100 100-105
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Vspray-3 is spray blend polyols, blowing agent is 245fa instead of HCFC-141B, it reacts with isocyanate to produce foam which has excellent performances, which are as follows, 1) Fine and uniformity cells 2) Low thermal conductivity 3) Perfect flame ......
Vida New Material Technology Co., Ltd.
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