Production technology of waterborne polyurethane leather for automobile seat
A water-based polyurethane and production process technology, applied in textiles and papermaking, etc., can solve the problems of insufficient surface wear resistance, cumbersome production process, unsatisfactory touch, etc., and achieve the effect of low cost, strong operability and delicate hand feeling
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Embodiment 1
[0020] (1) Coat the bottom layer of the water-based composite slurry on the release paper, and send it to a medium-wave infrared heating oven for drying. The drying temperature range of the bottom layer of the water-based composite slurry in the medium-wave infrared heating oven is: the first zone 50 ~65°C, 65~70°C in the second zone, 75~100°C in the third zone, machine speed 10M / Min; the bottom layer of the water-based composite slurry is made of the following components by weight: water-based aliphatic polyurethane resin (model: LS- 411) 50Kg, water-based polyacrylic resin (RC-92-205) 50Kg, water-based color paste 30Kg, water-based leveling agent (model: RC-92-205) 0.5Kg, water-based stripping aid (model: HM-77-236 ) 1Kg, water-based crosslinking agent (model: XR-5508) 0.5Kg, water-based defoamer (model: DF-13-617) 0.5Kg, water-based thickener (model: RM-4456) 0.2Kg, water-based flame retardant Agent (Model: MA-13-961) 2Kg, anti-ultraviolet agent (Model: ATB9800) 2Kg.
[00...
Embodiment 2
[0024] (1) Coat the bottom layer of the water-based composite slurry on the release paper, and send it to a medium-wave infrared heating oven for drying. The drying temperature range of the bottom layer of the water-based composite slurry in the medium-wave infrared heating oven is: the first zone 50 ℃, 65℃ in the second zone, 75℃ in the third zone, machine speed 8M / Min; the bottom layer of the water-based composite slurry is made of the following components by weight: water-based aliphatic polyurethane resin (model: LS-411) Acrylic resin (RC-92-205) 50Kg, water-based color paste 20Kg, water-based leveling agent (model: RC-92-205) 0.2Kg, water-based stripping agent (model: HM-77-236) 0.1Kg, water-based intercourse Joint agent (model: XR-5508) 0.3Kg, water-based defoamer (model: DF-13-617) 0.1Kg, water-based thickener (model: RM-4456) 0.05Kg, water-based flame retardant (model: MA -13-961) 1Kg, anti-ultraviolet agent (model: ATB9800) 1Kg.
[0025](2) Coat the surface layer of ...
Embodiment 3
[0028] (1) Coat the bottom layer of the water-based composite slurry on the release paper, and send it to a medium-wave infrared heating oven for drying. The drying temperature range of the bottom layer of the water-based composite slurry in the medium-wave infrared heating oven is: the first zone 50 ~65°C, 65~70°C in the second zone, 75~100°C in the third zone, machine speed 9M / Min; the bottom layer of the water-based composite slurry is made of the following components by weight: water-based aliphatic polyurethane resin (model: LS- 411) 50Kg, water-based polyacrylic resin (RC-92-205) 50Kg, water-based color paste 25Kg, water-based leveling agent (model: RC-92-205) 0.3Kg, water-based stripping agent (model: HM-77-236 ) 0.5Kg, water-based crosslinking agent (model: XR-5508) 0.4Kg, water-based defoamer (model: DF-13-617) 0.3Kg, water-based thickener (model: RM-4456) 0.08Kg, water-based antifoam Combustion agent (model: MA-13-961) 1.2Kg, anti-ultraviolet agent (model: ATB9800) 1...
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