Unlock instant, AI-driven research and patent intelligence for your innovation.

A Composite Reinforced Plastic Inspection Well

A plastic inspection well and composite reinforcement technology, applied in the field of plastic inspection well materials, can solve the problems of poor hardness and tensile strength, weak static load capacity, short service life, etc., to improve surface hardness and tensile strength, improve static Load capacity, good adaptation effect

Active Publication Date: 2016-08-24
HEFEI REYAO ENVIRONMENTAL PROTECTION BUILDING MATERIAL TECH
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing plastic inspection well has poor surface hardness and tensile strength, and weak static load capacity, which is not suitable for use in harsh environments and has a short service life

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A Composite Reinforced Plastic Inspection Well

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Example 1, a composite reinforced plastic inspection well, the parts by weight of the raw materials for the plastic inspection well are: 30 parts of polyvinyl chloride resin, 20 parts of PP resin, 9 parts of reactive polyamide resin, acrylate type anti-impact 2 parts of modifier ACR, 2 parts of polyethylene wax, 2 parts of polytetrafluoroethylene, 2 parts of composite stabilizer, 3 parts of filler, 6 parts of carbon fiber, 2 parts of modified polycarbonate; the composite stabilizer is powder Bulk calcium zinc composite heat stabilizer, dioctyl adipate, flame retardant, foaming agent, processing modifier mixture; the filler is calcium carbonate and barium sulfate.

Embodiment 2

[0013] Example 2, a composite reinforced plastic inspection well, the parts by weight of the raw materials for the plastic inspection well are: 35 parts of polyvinyl chloride resin, 40 parts of PP resin, 11 parts of reactive polyamide resin, acrylate-based impact-resistant 3 parts of modifier ACR, 6 parts of polyethylene wax, 6 parts of polytetrafluoroethylene, 8 parts of composite stabilizer, 5 parts of filler, 8 parts of carbon fiber, 2 parts of modified polycarbonate; the composite stabilizer is powder Bulk calcium zinc composite heat stabilizer, dioctyl adipate, flame retardant, foaming agent, processing modifier mixture; the filler is calcium carbonate and barium sulfate.

Embodiment 3

[0014] Example 3, a composite reinforced plastic inspection well, the parts by weight of the raw materials for the plastic inspection well are: 33 parts of polyvinyl chloride resin, 30 parts of PP resin, 10 parts of reactive polyamide resin, acrylate type anti-impact 3 parts of modifier ACR, 5 parts of polyethylene wax, 4 parts of polytetrafluoroethylene, 5 parts of composite stabilizer, 4 parts of filler, 7 parts of carbon fiber, 2 parts of modified polycarbonate; the composite stabilizer is powder Bulk calcium zinc composite heat stabilizer, dioctyl adipate, flame retardant, foaming agent, processing modifier mixture; the filler is calcium carbonate and barium sulfate.

[0015] The preparation method comprises the following steps:

[0016] (1) take each raw material by the weight part that forms raw material in the embodiment;

[0017] (2) Add some raw materials into the extruder and stir at 185°C for 8 minutes, then add the rest of the raw materials, heat at 180°C for 20 m...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a composite reinforced plastic manhole. The plastic manhole is prepared from the raw materials in parts by weight: 30-35 parts of polyvinyl chloride (PVC) resin, 20-40 parts of PP (Polypropylene) resin, 9-11 parts of reactive polyamide resin, 2-3 parts of acrylate impact modifier ACR, 2-6 parts of polyethylene wax, 2-6 parts of polytetrafluoroethylene, 2-8 parts of composite stabilizer, 3-5 parts of filler, 6-8 parts of carbon fiber and 2 parts of modified polycarbonate. According to the composite reinforced plastic manhole, the shortages in the prior art are overcome, and the surface hardness and tensile strength can be greatly improved through reasonably arranging raw material ingredients of a pipe material, so that the composite reinforced plastic manhole can better adapt to underground harsh environments.

Description

technical field [0001] The invention relates to the technical field of plastic inspection well materials, in particular to composite reinforced plastic inspection well materials. Background technique [0002] According to the plastic inspection well standard, the material formula includes: PVC resin, impact modifier, stabilizer, processing modifier, filler, colorant and external lubricant, etc. The main component of the plastic inspection well is polyvinyl chloride or polypropylene, and other components are added to enhance its heat resistance, toughness, ductility, etc. Plastic inspection well is a mature material, mainly used in water supply, drainage and sewage projects. The existing plastic inspection wells have poor surface hardness and tensile strength, and weak static load capacity, are not suitable for use in harsh environments, and have a short service life. Contents of the invention [0003] In view of the above problems, the object of the present invention is ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): C08L27/06C08L23/12C08L77/00C08L33/04C08L27/18C08L69/00C08K13/04C08K7/06C08K5/11C08K3/26C08K3/30
CPCC08L23/12C08L27/06C08L2205/02C08L2205/035C08L77/00C08L33/04C08L23/06C08L27/18C08L69/00C08K13/04C08K7/06C08K5/098C08K5/11C08K2003/265C08K2003/3045
Inventor 唐祥红
Owner HEFEI REYAO ENVIRONMENTAL PROTECTION BUILDING MATERIAL TECH