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Keywords:Isobutane, Propane, Propylene, Isopentane, Cyclopentane, R600a
Performance of polyurethane foaming agent
Source: | Author:sirloong | Published time: 2019-10-28 | 76 Views | Share:
The general dry time in about 10 minutes (room temperature 20 ℃ environment), the whole dry time with the ambient temperature and humidity are different, under normal circumstances,
The general dry time in about 10 minutes (room temperature 20 ℃ environment), the whole dry time with the ambient temperature and humidity are different, under normal circumstances, the summer dry time about 4-6 hours, about zero in winter it takes 24 hours Or longer to be dry. Under normal conditions of use (and in the case of a coating on its appearance), it is estimated that the service life is not less than ten years, in the temperature range of -10 ℃ ~ 80 ℃ curing foam to maintain good flexibility and bonding force. After curing the foam has a filling, bonding, sealing and other functions. Another flame retardant polyurethane foam can achieve B and C-class flame retardant.

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