Rubber waterproof material

A waterproof material and rubber technology, applied in the field of rubber waterproof materials, can solve the problems of poor mechanical properties, poor anti-corrosion and aging resistance, aging and other problems, and achieve excellent weather resistance and flame retardancy, good weather resistance and stability , the effect of low production cost

Inactive Publication Date: 2016-11-23
安庆越球建筑防水材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the waterproof performance of the waterproof materials in the prior art needs to be further improved, and the problems such as poor mechanical properties, easy to be affected by the external environment and aging, and poor anti-corrosion and anti-aging performance limit its further application.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A rubber waterproof material is made of the following raw materials in parts by weight:

[0023] 20 parts of EPDM rubber, 10 parts of neoprene rubber, 10 parts of butyl rubber, 5 parts of chlorinated polyethylene resin, 5 parts of sodium bentonite, 5 parts of modified sodium silicate, 3 parts of polypropylene fiber, deionized 40 parts of water, 1 part of preservative, 0.1 part of polyvinylpyrrolidone, 1 part of wetting agent, 1 part of dispersing agent, 2 parts of thickener, 0.5 part of defoamer, 5 parts of hexamethylphosphoric triamide, 1 part of rosin share.

[0024] The sodium bentonite is sodium bentonite obtained by sodium carbonate to calcium bentonite. The average particle size of the sodium bentonite is 100-200nm.

[0025] The modified sodium silicate is modified sodium silicate obtained by modifying the surface of sodium silicate by using nanometer zinc oxide, silane coupling agent and emulsifier.

Embodiment 2

[0027] A rubber waterproof material is made of the following raw materials in parts by weight:

[0028] 30 parts of EPDM rubber, 15 parts of neoprene rubber, 15 parts of butyl rubber, 10 parts of chlorinated polyethylene resin, 12 parts of sodium bentonite, 10 parts of modified sodium silicate, 5 parts of polypropylene fiber, deionized 50 parts of water, 3 parts of preservative, 0.2 parts of polyvinylpyrrolidone, 2 parts of wetting agent, 5 parts of dispersing agent, 6 parts of thickener, 4.5 parts of defoamer, 8 parts of hexamethylphosphoric triamide, 2 parts of rosin share.

[0029] The sodium bentonite is sodium bentonite obtained by sodium carbonate to calcium bentonite. The average particle size of the sodium bentonite is 100-200nm.

[0030] The modified sodium silicate is modified sodium silicate obtained by modifying the surface of sodium silicate by using nanometer zinc oxide, silane coupling agent and emulsifier.

Embodiment 3

[0032] A rubber waterproof material is made of the following raw materials in parts by weight:

[0033] 25 parts of EPDM rubber, 13 parts of neoprene rubber, 12 parts of butyl rubber, 8 parts of chlorinated polyethylene resin, 8 parts of sodium bentonite, 7 parts of modified sodium silicate, 4 parts of polypropylene fiber, deionized 45 parts of water, 2 parts of preservative, 0.15 parts of polyvinylpyrrolidone, 1.5 parts of wetting agent, 3 parts of dispersing agent, 4 parts of thickener, 2.5 parts of defoamer, 6.5 parts of hexamethylphosphoric triamide, 1.5 parts of rosin share.

[0034] The sodium bentonite is sodium bentonite obtained by sodium carbonate to calcium bentonite. The average particle size of the sodium bentonite is 100-200nm.

[0035] The modified sodium silicate is modified sodium silicate obtained by modifying the surface of sodium silicate by using nanometer zinc oxide, silane coupling agent and emulsifier.

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Abstract

The invention discloses a rubber waterproof material. The rubber waterproof material is prepared from the following raw materials in parts by weight: 20-30 parts of ethylene propylene diene monomer, 10-15 parts of chloroprene rubber, 10-15 parts of butyl rubber, 5-10 parts of chlorinated polyethylene resin, 5-12 parts of sodium bentonite, 5-10 parts of modified sodium silicate, 3-5 parts of polypropylene fiber, 40-50 parts of deionized water, 1-3 parts of a preservative, 0.1-0.2 part of polyvinylpyrrolidone, 1-2 parts of a wetting agent, 1-5 parts of a dispersing agent, 2-6 parts of a thickening agent, 0.5-4.5 parts of a defoaming agent, 5-8 parts of hexamethylphosphoramide and 1-2 parts of rosin. The rubber waterproof material is a waterproof material utilizing a blended material of the ethylene propylene diene monomer, the chloroprene rubber, the butyl rubber and the chlorinated polyethylene resin as a main body material. The rubber waterproof material has the characteristics of plastic and rubber, such as high strength and ductility, long service life, lightness, good bonding property and the like. The rubber waterproof material has excellent weather ageing resistance, flame retardance, water resistance, ageing resistance, corrosion resistance and high-low temperature resistances.

Description

technical field [0001] The invention relates to the technical field of waterproof materials, in particular to a rubber waterproof material. Background technique [0002] With the advancement of science and technology and the enhancement of people's awareness of environmental protection, people are paying more and more attention to the safety and quality of buildings, and waterproof materials are essential materials in waterproofing projects to protect building safety and service life. , Building waterproof materials have become the focus of people's research. The industry's requirements for building waterproof materials have changed from the single waterproof function in the past to the multifunctional direction of long life, flame retardancy, and ozone aging resistance. [0003] The building waterproof materials in the prior art mainly include waterproof coiled materials, waterproof coatings, rigid waterproof materials, waterproof sealing materials and the like. Among the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/16C08L11/00C08L23/22C08L23/28C08L23/12C08L39/06C08L93/04C08K13/06C08K9/06C08K9/02C08K3/34C08K5/5399
CPCC08L23/16C08K2201/011C08L2201/02C08L2201/08C08L2205/035C08L2205/16C08L11/00C08L23/22C08L23/286C08L23/12C08L39/06C08L93/04C08K13/06C08K9/06C08K9/02C08K3/34C08K3/346C08K5/5399
Inventor 姚海明
Owner 安庆越球建筑防水材料有限公司
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