USA hot selling Polycaprolactonediol PCL Polyol Raw materials for Coating and Polyurethane PCl diols polycaprolactone diol

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 USA hot selling Polycaprolactonediol PCL Polyol Raw materials for Coating and Polyurethane PCl diols polycaprolactone diol








The coating system consists of amine-terminated polyether resin,  amine chain extender and MDI prepolymer, functional filler is added, and the product belongs to spraying, self-cured and thick coated polyurea. It is used together with ground coat paint and facing coating to form a firm, tough and decorative ground protection system.














































































































SPECIFICATION OF PU POLYUREA SPRAY WATERPROOF FOAM




Item




TypeⅠ




Type Ⅱ




Solid content (%)




99




99




Gel time (s)




20




20




Table dry time (s)




40




40




Tensile strength (MPa)




18




23




Break elongation (%)




375




510




Tear strength (N/mm)




66




77




Adhesion (MPa)




3.6




4.2




Low temperature bending (°C)




-35




-40




Water impermeability (0.4MPa, 2h)




impervious




impervious




Heating expansion rate (%)




≤1.0




0.4




water absorption rate (%)




2.5




2.5




Hardness (shore A)




85~95




85~95




Wear resistance [(750g/750r)/mg]




13




13




Impact resistance (kg.m)




1.0




1.0




Artificial climate aging (2000h)




good




good




Density (g/cm3)




1.02




1.02




Color




can be modulated according to requirement



Note: Due to the difference of field conditions, the actual measured data may differ from the above data.




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