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 conve

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0039] A preparation method of polyvinyl chloride pipes includes the following steps:

[0040] 1) Take 0.5-6 parts by mass of silane coupling agent, 10-20 parts by glass fiber, 10-15 parts by metal fiber, 3-12 parts by polyimide fiber, 6-8 parts by mass of calcium carbonate nano whisker, and add silane Coupling agent is sprayed on glass fiber, metal fiber, polyimide fiber and calcium carbonate nano-whisker, and stirred evenly;

[0041] 2) Combine the glass fiber, metal fiber, polyimide fiber, calcium carbonate nano whisker and silane coupling agent in step 1), as well as PVC resin, ABS resin, impact modifier, solubilizer, lubricant, Stir and mix evenly the antioxidants, stabilizers, flame retardants, processing aids, pigments and damping modifiers 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 , Fla...

Example Embodiment

[0046] Example 1:

[0047] The materials of this embodiment 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 acrylic, 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 Maleic anhydride graft of copolymer hydrogenated elastomer, maleic anhydride graft of polyolefin elastomer and a mixture of ethylene-ethyl acrylate copolymer, stabilizer is organotin stabilizer, pigment is titanium dioxide, solubilizer is Maleic anhydride grafte...

Example Embodiment

[0050] Example 2:

[0051] This embodiment 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 fibers, 15 parts of metal fibers, 5 parts of polyimide fibers, 3 parts of processing aids, 0.3 parts of pigments, 16 parts of damping modifiers, 1 part of silane coupling agents 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 grafted styrene-butadiene-styrene block copolymer hydrogenated elastomer. The mixture of grafts, maleic anhydride grafts of polyolefin elastomers and ethylene-ethyl acrylate copolymer, stabilizer is metal soap stabilizer, pigment is carbon black, solubilizer is maleic anhydride grafted polypropylene, lubricating The agent is a mixture of polyethylene wax, oxidiz...

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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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