Environment-friendly low-smoke fire-resistant PVC (Polyvinyl Chloride) material, and preparation method and application thereof
A PVC material, low-smoke and flame-retardant technology, applied in the direction of plastic/resin/wax insulators, organic insulators, electrical components, etc., can solve the problems of poor thermal stability and environmental damage, achieve excellent temperature and weather resistance, and low production costs , low cost effect
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Embodiment 1
[0052] An environmentally friendly low-smoke flame-retardant PVC material, comprising the following raw materials in parts by weight:
[0053] PVC resin 20 parts
[0054] 40 parts plasticizer
[0055] Environmental protection flame retardant 10 parts
[0056] Smoke suppressant 5 parts
[0057] 1 heat stabilizer
[0058] 0.5 parts of compatibilizer
[0059] Antioxidant 0.02 parts.
[0060] The PVC resin is an ethylene-based PVC resin with an average degree of polymerization of 1000.
[0061] Described plasticizer is epoxidized soybean oil.
[0062] The environmentally friendly flame retardant is triphenyl phosphate, o-diphenylisooctyl or diphenylisodecyl phosphate.
[0063] The smoke suppressant is a molybdenum compound.
[0064] The heat stabilizer is a mixture of calcium stearate and zinc stearate in a weight ratio of 0.8:1.
[0065] The compatibilizer is maleic anhydride grafted polyvinyl chloride, maleic anhydride grafted EPDM rubber, poly(styrene-acrylonitrile)-po...
Embodiment 2
[0073] An environmentally friendly low-smoke flame-retardant PVC material, comprising the following raw materials in parts by weight:
[0074] 35 parts of PVC resin
[0075] Plasticizer 50 parts
[0076] Environmental protection flame retardant 15 parts
[0077] Smoke suppressant 15 parts
[0078] 2 parts heat stabilizer
[0079] Compatibilizer 2 parts
[0080] Antioxidant 0.04 part.
[0081] The PVC resin is an ethylene-based PVC resin with an average degree of polymerization of 1200.
[0082] The plasticizer is a synthetic vegetable ester.
[0083] The environment-friendly flame retardant is chlorinated paraffin-52, chlorinated paraffin-70 or chlorinated paraffin-42.
[0084] The smoke suppressant is an iron compound.
[0085] The heat stabilizer is a mixture of calcium stearate and zinc stearate in a weight ratio of 0.9:1.
[0086] The compatibilizer is maleic anhydride grafted EPDM rubber.
[0087] The antioxidant is N,N'-bis[[3-(3,5)-di-tert-butyl-4-hydroxypheny...
Embodiment 3
[0094] An environmentally friendly low-smoke flame-retardant PVC material, comprising the following raw materials in parts by weight:
[0095] PVC resin 50 parts
[0096] 60 parts plasticizer
[0097] Environmental protection flame retardant 30 parts
[0098] Smoke suppressant 30 parts
[0099] 3 parts heat stabilizer
[0100] Compatibilizer 3 parts
[0101] Antioxidant 0.06 part.
[0102] The PVC resin is an ethylene-based PVC resin with an average degree of polymerization of 1500.
[0103] Described plasticizer is tributyl citrate.
[0104] The environmentally friendly flame retardant is bis(hexachlorocyclopentadiene) cyclooctane.
[0105] The smoke suppressant is a metal oxide.
[0106] The thermal stabilizer is a mixture of calcium stearate and zinc stearate at a weight ratio of 1:1.
[0107] The compatibilizer is poly(styrene-acrylonitrile)-polyvinyl chloride block copolymer.
[0108] The antioxidant is tris[2,4-di-tert-butylphenyl]phosphite.
[0109] A prepara...
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