Glycerol acetate plasticizer for PVC (Polyvinyl Chloride) sheet and method of preparing glycerol acetate plasticizer
A technology of ester plasticizer and glyceryl triacetate, which is applied in the field of glycerin triacetate for PVC sheets, can solve the problems of long curing time and achieve the effects of simple preparation method, shortened curing time and good elastic properties
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Embodiment 1
[0027] The glyceryl acetate plasticizer for PVC sheet of the present embodiment comprises the following components by weight: 100 parts of polyvinyl chloride, 2 parts of organic tin stabilizer, 40 parts of glyceryl acetate plasticizer (including plasticizer Agent A: glyceryl triacetate, plasticizer B: ortho-benzene and p-benzene plasticizers, plasticizer A30 parts, plasticizer B10 parts;), epoxy soybean oil 5 parts, internal lubricant 0.4 parts And 0.2 parts of external lubricant.
Embodiment 2
[0029] The glyceryl acetate plasticizer for PVC sheet of the present embodiment comprises the following components by weight: 100 parts of polyvinyl chloride, 2 parts of organic tin stabilizer, 40 parts of glyceryl acetate plasticizer (including plasticizer Agent A: glyceryl triacetate, plasticizer B: ortho-benzene and p-benzene plasticizers, 25 parts of plasticizer A, 15 parts of plasticizer B;), 5 parts of epoxy soybean oil, 0.4 parts of internal lubricant And 0.2 parts of external lubricant.
Embodiment 3
[0031] The glyceryl acetate plasticizer for PVC sheet of the present embodiment comprises the following components by weight: 100 parts of polyvinyl chloride, 2 parts of organic tin stabilizer, 40 parts of glyceryl acetate plasticizer (including plasticizer Agent A: glyceryl triacetate, plasticizer B: o-benzene, p-benzene plasticizer, 20 parts of plasticizer A, 20 parts of plasticizer B;), 5 parts of epoxy soybean oil, 0.4 parts of internal lubricant And 0.2 parts of external lubricant.
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