Wood plastic material and preparation method thereof
A technology of wood-plastic materials and raw materials, which is applied in the field of wood-plastic materials, can solve the problems of reducing material strength, loss of structure stability, and creep of wood-plastic materials, and achieves improved strength and toughness, low bulk density, and good self-lubrication Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0033] A wood-plastic material, comprising the following raw materials in parts by weight:
[0034] 30 parts of wood powder, 20 parts of straw powder, 20 parts of polyvinyl chloride resin, 12 parts of polypropylene resin, 15 parts of nitrile rubber, 8 parts of polystyrene resin, 5 parts of glass fiber, 11 parts of boron carbide, 6 parts of nano silicon carbide 3 parts, 3 parts of expanded graphite, 3 parts of alumina, 3 parts of compatibilizer, 2 parts of antioxidant and preservative, 1 part of lubricant, 2 parts of flame retardant and 8 parts of filler.
[0035] The compatibilizer is composed of maleic anhydride copolymer, styrene-maleic anhydride copolymer, and isobutylene-maleic anhydride copolymer in a mass ratio of 1:1:1.
[0036] Antioxidant preservative is β-(3,5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate.
[0037] The lubricant is composed of barium stearate, magnesium stearate and calcium stearate mixed according to the mass ratio of 2:1:1.
[0038] The fil...
Embodiment 2
[0047] A wood-plastic material, comprising the following raw materials in parts by weight:
[0048] 40 parts of wood flour, 45 parts of straw powder, 35 parts of polyvinyl chloride resin, 20 parts of polypropylene resin, 24 parts of nitrile rubber, 16 parts of polystyrene resin, 18 parts of glass fiber, 15 parts of boron carbide, 15 parts of nano silicon carbide 9 parts, 9 parts of expanded graphite, 7 parts of alumina, 9 parts of compatibilizer, 6 parts of anti-oxidation preservative, 3 parts of lubricant, 8 parts of flame retardant and 13 parts of filler.
[0049] The compatibilizer is maleic anhydride grafted polypropylene copolymer, maleic anhydride grafted polyethylene copolymer, maleic anhydride grafted polyacrylic acid copolymer and maleic anhydride grafted ethylene acrylic acid copolymer according to the mass ratio of 1:1 :1:1 mix composition.
[0050] The antioxidant preservative is 2,6-di-tert-butyl-4-methylphenol.
[0051] The lubricant is composed of molybdenum d...
Embodiment 3
[0061] A wood-plastic material, comprising the following raw materials in parts by weight:
[0062] 35 parts of wood powder, 28 parts of straw powder, 27 parts of polyvinyl chloride resin, 18 parts of polypropylene resin, 20 parts of nitrile rubber, 13 parts of polystyrene resin, 12 parts of glass fiber, 13 parts of boron carbide, and 11 parts of nano-silicon carbide , 6 parts of expanded graphite, 5 parts of alumina, 7 parts of compatibilizer, 5 parts of antioxidant and preservative, 2 parts of lubricant, 5 parts of flame retardant and 11 parts of filler.
[0063] The compatibilizer is composed of maleic anhydride copolymer, styrene-maleic anhydride copolymer and maleic anhydride grafted polyethylene copolymer according to the mass ratio of 1:1:1.
[0064] Antioxidant preservative is N,N-dibenzyl hydroxylamine.
[0065] The lubricant is a mixture of graphite, mica and tungsten disulfide.
[0066] The filler is composed of calcium carbonate and talcum powder mixed in a mass ...
PUM
Property | Measurement | Unit |
---|---|---|
particle diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com