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Polyvinyl chloride pipe material and preparation method thereof

A polyvinyl chloride and pipe technology, applied in the field of polyvinyl chloride pipe materials and their preparation, can solve problems such as poor toughness, and achieve the effects of improving strength and toughness, improving dimensional stability and thermal stability, and being easy to combine.

Inactive Publication Date: 2018-04-13
DENG QUAN PLASTIC TECH HUNAN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to its own shortcomings, PVC pipes limit its further development. These shortcomings are mainly manifested in poor toughness. Modifying conventional PVC pipes to improve toughness is of great importance for improving the quality of PVC pipes and broadening their application fields. significance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0039] A preparation method of polyvinyl chloride pipe, comprising the following steps:

[0040]1) Get 0.5-6 mass parts of silane coupling agent, 10-20 parts of glass fiber, 10-15 parts of metal fiber, 3-12 parts of polyimide fiber, 6-8 mass parts of calcium carbonate nano-whiskers, the silane The coupling agent is sprayed on the glass fibers, metal fibers, polyimide fibers and calcium carbonate nano whiskers, and stirred evenly;

[0041] 2) glass fiber, metal fiber, polyimide fiber, calcium carbonate nano-whisker and silane coupling agent in step 1), and PVC resin, ABS resin, impact modifier, solubilizer, lubricant, Antioxidants, stabilizers, flame retardants, processing aids, pigments and damping modifiers are stirred and mixed uniformly according to the following parts by mass:

[0042] 100 parts of PVC resin, 30-60 parts of ABS resin, 2-5 parts of impact modifier, 5-8 parts of solubilizer, 1-3 parts of lubricant, 0.5-2 parts of antioxidant, 1-2 parts of stabilizer , 6-8 ...

Embodiment 1

[0047] The materials in this example include 100 parts of PVC resin, 30 parts of ABS resin, 2 parts of impact modifier, 5 parts of solubilizer, 1 part of lubricant, 0.5 part of antioxidant, 1 part of stabilizer, 6 parts of flame retardant, 10 parts of glass fiber, 10 parts of metal fiber, 3 parts of polyimide fiber, 1 part of processing aid, 0.1 part of pigment, 16 parts of damping modifier, 0.5 part of silane coupling agent and 6 parts of calcium carbonate nano whiskers.

[0048] The impact modifier is acrylate, the metal fiber is stainless steel metal fiber, the length of the metal fiber is 0.5-2mm, the length of the glass fiber is 0.1-5mm, and the damping modifier is styrene-butadiene-styrene block A mixture of maleic anhydride grafts of copolymer hydrogenated elastomers, maleic anhydride grafts of polyolefin elastomers and ethylene-ethyl acrylate copolymers, the stabilizer is organotin stabilizer, the pigment is titanium dioxide, and the solubilizer is Maleic anhydride gra...

Embodiment 2

[0051] This example includes 100 parts of PVC resin, 35 parts of ABS resin, 2 parts of impact modifier, 6 parts of solubilizer, 1 part of lubricant, 1 part of antioxidant, 1.5 parts of stabilizer, 6 parts of flame retardant, glass 10 parts of fiber, 15 parts of metal fiber, 5 parts of polyimide fiber, 3 parts of processing aid, 0.3 part of pigment, 16 parts of damping modifier, 1 part of silane coupling agent and 7 parts of calcium carbonate nano whiskers.

[0052] The impact modifier is a terpolymer of methyl methacrylate, butadiene and styrene, and the damping modifier is a maleic anhydride-linked styrene-butadiene-styrene block copolymer hydrogenated elastomer. The mixture of grafts, maleic anhydride grafts of polyolefin elastomers and ethylene-ethyl acrylate copolymer, the stabilizer is metal soap stabilizer, the pigment is carbon black, the solubilizer is maleic anhydride grafted polypropylene, the lubricant The agent is a mixture of polyethylene wax, oxidized polyethylen...

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Abstract

The invention discloses a polyvinyl chloride pipe material and a preparation method thereof. The polyvinyl chloride pipe material aims at achieving the effects of improving the toughness of the polyvinyl chloride pipe material, improving the anti-impact performance of the PVC (polyvinyl chloride) pipe material, ensuring the sufficient intensity at the same time, expanding the application range ofthe PVC pipe material and improving the market competitiveness of the PVC pipe material. The material is characterized in that the material is prepared from the following ingredients in parts by mass:100 parts of PVC resin, 30 to 60 parts of ABS (acrylonitrile butadiene styrene) resin, 2 to 5 parts of anti-impact modifying agents, 5 to 8 parts of solubilizers, 1 to 3 parts of lubricating agents,0.5 to 2 parts of antioxidants, 1 to 2 parts of stabilizing agents, 6 to 8 parts of flame retardants, 10 to 20 parts of glass fiber, 10 to 15 parts of metal fiber, 3 to 12 parts of polyimide fiber, 1to 3 parts of processing auxiliary agents, 0.1 to 4 parts of pigment, 16 to 18 parts of damping modifying agents, 0.5 to 6 parts of silane coupling agents and 6 to 8 parts of calcium carbonate nanocrystal whiskers.

Description

technical field [0001] The application relates to the technical field of composite materials, in particular to a polyvinyl chloride pipe material and a preparation method thereof. Background technique [0002] PVC pipe is a material whose main component is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, and ductility. It is a well-loved, popular and widely used synthetic material in the world today. It is the second most used synthetic material worldwide. PVC pipes have been well received by the engineering community for their light weight, corrosion resistance, high compressive strength, safety and convenience. It is the first plastic pipe to be developed and applied. PVC is the world's largest general-purpose plastic. It is widely used in building materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles. , foaming materials, sealing ...

Claims

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Application Information

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IPC IPC(8): C08L27/06C08L55/02C08L79/08C08L51/06C08K13/04C08K7/14C08K7/06C08K7/08
CPCC08K2201/004C08K2201/011C08L27/06C08L2201/08C08L2203/18C08L2205/035C08L2205/16C08L55/02C08L79/08C08L51/06C08K13/04C08K7/14C08K7/06C08K7/08
Inventor 邓权
Owner DENG QUAN PLASTIC TECH HUNAN CO LTD
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