Composites and methods for producing plastic-steel square timber and straw foamed plastic square timber
A production method and composition technology, which is applied in the field of plastic-steel square lumber and straw-foamed plastic-steel lumber production composition, can solve the problems of complex production process and difficult recycling, and achieve weight reduction, low density and foaming effect Good results
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Embodiment 1
[0020] Embodiment 1: A composition for plastic-steel square timber production, in parts by weight, PVC is 72 to 88 parts by weight, light calcium carbonate powder is 36 to 44 parts by weight, PVC stabilizer is 3.6 to 4.4 parts by weight, PVC 9-11 parts by weight of foam regulator, 1.35-1.65 parts by weight of AC foaming agent, 0.45-0.55 parts by weight of stearic acid, 0.45-0.55 parts by weight of PE wax, 1.8-2.2 parts by weight of ACR, titanium The white powder is 1.35-1.65 parts by weight, the calcium stearate is 0.45-0.55 parts by weight, and the DOP is 1.8-2.2 parts by weight.
Embodiment 2
[0021] Embodiment 2: A composition for plastic-steel square timber production, in parts by weight, PVC is 72 to 78 parts by weight, light calcium carbonate powder is 36 to 38 parts by weight, PVC stabilizer is 3.6 to 3.8 parts by weight, PVC 9-9.5 parts by weight of foam regulator, 1.35-1.4 parts by weight of AC foaming agent, 0.45-0.48 parts by weight of stearic acid, 0.45-0.48 parts by weight of PE wax, 1.8-1.9 parts by weight of ACR, titanium The white powder is 1.35-1.4 parts by weight, the calcium stearate is 0.45-0.48 parts by weight, and the DOP is 1.8-1.9 parts by weight.
Embodiment 3
[0022] Embodiment three: a kind of composition for the production of plastic-steel square timber, in parts by weight, PVC is 75 parts by weight, light calcium carbonate powder is 37 parts by weight, PVC stabilizer is 3.7 parts by weight, and PVC foaming regulator is 9.25 parts by weight. parts by weight, AC foaming agent is 1.38 parts by weight, stearic acid is 0.47 parts by weight, PE wax is 0.46 parts by weight, ACR is 1.85 parts by weight, titanium dioxide is 1.37 parts by weight, calcium stearate is 0.46 parts by weight, DOP It is 1.85 parts by weight.
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