Polyurethane adhesive formula
component dosage/g component dosage/g
castor oil modified toluene diisocyanate prepolymer 20 polyether modified toluene diisocyanate polymer 30
polyether modified toluene diisocyanate prepolymer 50 quicklime 60
glycerol 10
preparation and solidification are weighed in turn and mixed evenly. Cure for 24h under the pressure of 0.05Mpa and 20 ℃ purpose this adhesive is used for oil leakage repair and bonding of oil drums and other oil surfaces at room temperature source: 21st century fine this article comes from 4. The specification selection of oil comes from the network, and the copyright belongs to the original author. It is only for everyone to share and learn. If the author believes that the basic construction of yuchengqiu famous new material first industry innovation center and the globally influential New material R & D and manufacturing highland are involved in infringement, please contact us, and we will delete it immediately after verification
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