Supersoft wet pressure-change resin and preparation method and application thereof
A wet method and resin technology, applied in the field of ultra-soft wet pressure variable resin and its preparation, can solve the problems of easy scorching or even carbonization of the bass surface, general production efficiency, poor washing effect, etc., and achieves clear and transparent appearance. The effect of increasing production rate and saving cost
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Embodiment 1
[0023] Embodiment 1: A kind of ultra-soft wet-process pressure change resin and its preparation method and application, including the following raw materials in the proportion of kilograms by weight: PE-1 is 100 kilograms, PE-2 is 50 kilograms, and PE-3 is 50 kilograms kg, 25 kg for PCDL-2000, 705 kg for DMF (in two doses, 300 kg for the first time, and 405 kg for the second time), 6.37 kg for EG, 1.59 kg for 16HD, 0.03 kg for phosphoric acid, Antioxidant was 0.5 kg, MT was 57.6 kg, CATA was 0.2 kg, CH3OH was 0.5 kg, malic acid was 0.3 kg and AH-01 was 10 kg.
[0024] PE-1 is AA-EG-BG: 4000 molecular weight polyester polyol, PET-2 is AA-EG-BG: 2000 molecular weight polyol.
[0025] PE-3 is AA-BG: 1000 molecular weight polyester polyol, and CATA is a catalyst.
[0026] PCDL-2000 is 2000 molecular weight polycarbonate polyol, DMF is dimethylformamide.
[0027] EG is ethylene glycol, 16HD is 16-hexanediol; AH-01 is wax emulsion.
[0028] A kind of ultra-soft wet-process pressu...
Embodiment 2
[0034] Embodiment 2: A kind of ultra-soft wet-process pressure change resin and its preparation method and application, including the raw materials with the following weight ratio in kilograms: PE-1 is 100 kilograms, PE-2 is 50 kilograms, and PE-3 is 50 kilograms kg, 25 kg for PCDL-2000, 705 kg for DMF (in two doses, 300 kg for the first time, and 405 kg for the second time), 6.37 kg for EG, 1.63 kg for DEG, 0.03 kg for phosphoric acid, Antioxidant was 0.2 kg, MT was 57.7 kg, CATA was 0.2 kg, CH3OH was 0.5 kg, malic acid was 0.3 kg and AH-01 was 10 kg.
[0035] PE-1 is AA-EG-BG: 4000 molecular weight polyester polyol, PET-2 is AA-EG-BG: 2000 molecular weight polyol.
[0036] PE-3 is AA-BG: 1000 molecular weight polyester polyol, and CATA is a catalyst.
[0037] PCDL-2000 is 2000 molecular weight polycarbonate polyol, DMF is dimethylformamide.
[0038] EG is ethylene glycol, 16HD is 16-hexanediol; AH-01 is wax emulsion.
[0039] A kind of ultra-soft wet-process pressure chan...
Embodiment 3
[0045] Embodiment 3: A kind of ultra-soft wet-process pressure change resin and its preparation method and application, including the following raw materials in the proportion of kilograms by weight: PE-1 is 1000 kilograms, PE-2 is 50 kilograms, and PE-3 is 50 kilograms kg, 25 kg for PCDL-2000, 705 kg for DMF (in two doses, 300 kg for the first time, and 405 kg for the second time), 6.53 kg for EG, 1.63 kg for 16HD, 0.03 kg for phosphoric acid, Antioxidant was 0.2 kg, MT was 57.7 kg, CATA was 0.2 kg, CH3OH was 0.5 kg, malic acid was 0.3 kg and AH-01 was 10 kg.
[0046] PE-1 is AA-EG-BG: 4000 molecular weight polyester polyol, PET-2 is AA-EG-BG: 2000 molecular weight polyol.
[0047] PE-3 is AA-BG: 1000 molecular weight polyester polyol, and CATA is a catalyst.
[0048] PCDL-2000 is 2000 molecular weight polycarbonate polyol, DMF is dimethylformamide.
[0049] EG is ethylene glycol, 16HD is 16-hexanediol; AH-01 is wax emulsion.
[0050] A kind of ultra-soft wet-process press...
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