Polyvinyl chloride slush moulding powder material and preparation method and application thereof
A technology of polyvinyl chloride and polyvinyl chloride resin, which is applied in the field of polyvinyl chloride slush powder material and its preparation and application, can solve the problems of not comprehensively considering the performance of the product, and achieve good heat resistance and fluidity Effect
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Embodiment 1
[0033] A polyvinyl chloride slush powder material, which includes the following components by weight: 540 parts of polyvinyl chloride resin, 360 parts of plasticizer (including 330 parts of dioctyl phthalate, 30 parts of epoxy soybean oil), 48 parts of inorganic-organic heat stabilizer compound (including 18 parts of calcium zinc stabilizer, 24 parts of hydrotalcite, 6 parts of a-methylindole), 9.6 parts of antioxidant, 2 parts of light stabilizer, 60 parts of anticaking agent , a total of 1.5 parts of lubricants and pigments.
[0034] The preparation method is as follows:
[0035] Weigh 540 parts of polyvinyl chloride resin (average degree of polymerization 700), 18 parts of calcium zinc stabilizer (brand CH425), 24 parts of hydrotalcite, 6 parts of a-methyl indole, 3.6 parts of antioxidant 1076, antioxidant 6 parts of DLTP, 2 parts of light stabilizer UV-9, 1.5 parts of lubricant and pigment in total, add to a high-speed mixer and mix for 5 minutes to obtain a premix, stir ...
Embodiment 2
[0039] A polyvinyl chloride slush powder material, which includes the following components by weight: 540 parts of polyvinyl chloride resin, 430 parts of plasticizer (including 400 parts of dioctyl phthalate, 30 parts of epoxy soybean oil), 48 parts of inorganic-organic heat stabilizer compound (including 30 parts of calcium zinc stabilizer, 18 parts of molecular sieve, 6 parts of diphenylthiourea), 7.8 parts of antioxidant and 1.8 parts of light stabilizer, 65 parts of anticaking agent, lubricant 1.5 parts in total with pigments.
[0040] The preparation method is as follows:
[0041]Weigh 540 parts of polyvinyl chloride resin (average degree of polymerization 1300), 30 parts of calcium zinc stabilizer (CH425), 18 parts of 4A molecular sieve, 6 parts of diphenylthiourea, 1.8 parts of antioxidant CA, 6 parts of antioxidant DLTP 1.8 parts and 1.8 parts of light stabilizer UV-P, 1.5 parts of lubricant and pigment in total, added to a high-speed mixer and mixed for 5 minutes to ...
Embodiment 3
[0045] A polyvinyl chloride slush powder material, which includes the following components by weight: 540 parts of polyvinyl chloride resin, 480 parts of plasticizer (including 450 parts of trioctyl trimellitate, 30 parts of epoxy soybean oil), 48 parts of inorganic-organic heat stabilizer compound (including 18 parts of calcium zinc stabilizer, 6 parts of a-methylindole, 12.0 parts of molecular sieve, 12.0 parts of hydrotalcite), 9 parts of antioxidant and 3 parts of light stabilizer, anti-oxidant 60 parts of binder, 1.5 parts of lubricant and pigment.
[0046] The preparation method is as follows:
[0047] Weigh 540 parts of polyvinyl chloride resin (average degree of polymerization 1000), 18 parts of calcium zinc stabilizer (calcium stearate / zinc stearate = 5.0 / 1.0), 6 parts of a-methyl indole, 4A type molecular sieve 12.0 12.0 parts of hydrotalcite, 3 parts of antioxidant CA, 6 parts of antioxidant DLTP and 3 parts of light stabilizer UV-P, 1.5 parts of lubricant and pigm...
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