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A kind of safe and non-toxic PVC film and preparation method thereof

A PVC film, safe and non-toxic technology, applied in the field of plastics, can solve the problems of being inferior to natural materials, can not eliminate toxicity and odor, and achieve the effect of tensile strength, not easy to deform, not easy to age and damage, and less volatile content.

Inactive Publication Date: 2016-01-13
SUZHOU NEW DISTRICT JIAHE PLASTIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although PVC film has excellent quality assurance, some people may say that PVC is a chemical product after all, it is not as good as natural materials, it cannot eliminate toxicity and odor, and it will inevitably cause harm to the environment

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] A safe and non-toxic PVC film, comprising the following components in parts by weight: 20-40 parts of polyvinyl chloride, 45-55 parts of epoxy soybean oil, 1-5 parts of calcium carbonate, 4-10 parts of bisphenol A, ultraviolet ray 3-9 parts of absorbent, 3-20 parts of filler, 10 parts of perfluorooctyl sulfonamidopropyl ammonium, 15 parts of dodecyl dimethyl benzyl ammonium chloride, dicocoyl dimethyl chloride 4 parts of ammonium, 2 parts of fatty alcohol polyoxyethylene ether, 7 parts of tetrapotassium pyrophosphate, and 8 parts of sodium dihydrogen phosphate.

[0028] The ultraviolet absorber is TBS, and the filler is a mixture of talcum powder, barium sulfate and calcium carbonate in a weight ratio of 1:1:1.

[0029] After the components are completely melted, inject them into the open mold, let it flow to the surface of the mold, and dry it under normal pressure to complete the polymerization reaction.

Embodiment 2

[0031] A safe and non-toxic PVC film, comprising the following components in parts by weight: 20-40 parts of polyvinyl chloride, 45-55 parts of epoxy soybean oil, 1-5 parts of zinc stabilizer, 4-10 parts of bisphenol A, 3-9 parts of UV absorber, 3-20 parts of filler, 20 parts of perfluorooctyl sulfonamide propyl ammonium, 17 parts of dodecyl dimethyl benzyl ammonium chloride, dicocoyl dimethyl chloride Ammonium chloride 6 parts, fatty alcohol polyoxyethylene ether 10 parts, tetrapotassium pyrophosphate 18 parts, sodium dihydrogen phosphate 16 parts.

[0032] The UV absorber is triazine-5, which is also added with phthalocyanine blue, adding one part of phthalocyanine blue for every two parts of triazine-5, and the filler is clay.

[0033] After the components are completely melted, inject them into the open mold, let it flow to the surface of the mold, and dry it under normal pressure to complete the polymerization reaction.

Embodiment 3

[0035] A safe and non-toxic PVC film, comprising the following components in parts by weight: 20-40 parts of polyvinyl chloride, 45-55 parts of epoxy soybean oil, 1-5 parts of calcium stabilizer, 4-10 parts of bisphenol A, 3-9 parts of UV absorber, 3-20 parts of filler, 15 parts of perfluorooctyl sulfonamide propyl ammonium, 16 parts of dodecyl dimethyl benzyl ammonium chloride, dicocoyl dimethyl chloride 5 parts of ammonium chloride, 8 parts of fatty alcohol polyoxyethylene ether, 10 parts of tetrapotassium pyrophosphate, and 10 parts of sodium dihydrogen phosphate.

[0036] The ultraviolet absorber is made by mixing UV-326, TBS, BAD and OBS in equal proportions, and the filler is calcium carbonate.

[0037] After the components are completely melted, inject them into the open mold, let it flow to the surface of the mold, and dry it under normal pressure to complete the polymerization reaction.

[0038] The performance parameter of the product that embodiment makes is as fol...

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Abstract

The invention discloses a safe non-toxic PVC film and a preparation method thereof. The PVC film comprises following ingredients by weight: 20 to 40 portions of polyvinyl chloride, 45 to 55 portions of an epoxy plasticizer, 1 to 5 portions of a heat stabilizer, 4 to 10 portions of an anti-oxidant, 3 to 9 portions of an ultraviolet ray absorber and 3 to 20 portions of a filler. The film of the invention has strong ductility, and excellent resistance to heat and pressure. The film is safe and non-toxic, and is not easy to age or damage. Permanent deformation of the film is small. [0]

Description

technical field [0001] The invention relates to the field of plastics, in particular to a safe and non-toxic PVC film and a preparation method thereof. Background technique [0002] PVC is a thermoplastic resin polymerized from vinyl chloride monomer. It can be made into different products according to different requirements. PVC film can be made by calendering, blow molding, flat film and other methods. Generally, it has heat resistance according to requirements. Cold-resistant performance, highly ductile plastics can be made into films, agriculture, food packaging, etc. will be applied to PVC films. PVC film, the full name is Polyvinylchlorid film, the main ingredient is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility, etc. The top layer of this surface film is lacquer, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. It is a well-loved, popular and widely used s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L27/06C08K13/02C08K5/1515C08K5/13C08K3/34C08K3/30C08K3/26C08K3/22
Inventor 张卫蒋学功张美英
Owner SUZHOU NEW DISTRICT JIAHE PLASTIC
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