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

Ultra low-pressure waterproof film and preparation method thereof

A waterproof membrane and ultra-low pressure technology, which is applied in the direction of fireproof coatings, coatings, alkali metal silicate coatings, etc., to achieve the effects of strong applicability, simple steps, and convenient operation

Inactive Publication Date: 2017-03-29
SUZHOU KESHENG STORAGE & LOGISTICS EQUIP
View PDF5 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The low-pressure waterproof technology has not been perfected in the prior art, but the low-pressure waterproof membrane is used in many industrial productions, especially in the storage industry. In order to improve work efficiency and reduce environmental pollution, the present invention proposes an ultra-low pressure waterproof membrane and its preparation method

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

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] This embodiment provides an ultra-low pressure waterproof membrane, which includes a polysulfone-based membrane layer, a low-pressure layer and a waterproof layer. The surface of the polysulfone-based membrane layer is coated with a polysulfone coating, and the polysulfone coating includes the following components: Methylacetamide: 9 parts, methyl acetate: 2 parts, fluorinated graphite: 9 parts, epoxy resin: 17 parts, 2-butanonecyclohexanone: 2 parts, acetone: 11 parts, allyl alcohol: 6 parts Parts, nano-silica: 13 parts, ethylene glycol: 9 parts, crosslinking agent: 9 parts, film-forming aid: 9 parts;

[0025] The surface of the low-pressure layer is coated with a layer of low-pressure paint. The low-pressure paint includes the following components: dimethylethanolamine: 6 parts, benzyl alcohol: 10 parts, 1-butanol: 3 parts, propylene carbonate: 14 parts, 3- Butylene glycol: 2 parts, diethylene glycol: 5 parts, ultraviolet absorber: 5 parts, flame retardant: 11 parts, ...

Embodiment 2

[0035] This embodiment provides an ultra-low pressure waterproof membrane, which includes a polysulfone-based membrane layer, a low-pressure layer and a waterproof layer. The surface of the polysulfone-based membrane layer is coated with a polysulfone coating, and the polysulfone coating includes the following components: Methylacetamide: 11 parts, methyl acetate: 7 parts, fluorinated graphite: 12 parts, epoxy resin: 22 parts, 2-butanonecyclohexanone: 4 parts, acetone: 14 parts, allyl alcohol: 11 parts Parts, nano-silica: 15 parts, ethylene glycol: 15 parts, crosslinking agent: 11 parts, film-forming aid: 15 parts;

[0036] The surface of the low-pressure layer is coated with a layer of low-pressure paint. The low-pressure paint includes the following components: dimethylethanolamine: 12 parts, benzyl alcohol: 15 parts, 1-butanol: 7 parts, propylene carbonate: 16 parts, 3- Butylene glycol: 5 parts, diethylene glycol: 8 parts, ultraviolet absorber: 7 parts, flame retardant: 14 ...

Embodiment 3

[0046] This embodiment provides an ultra-low pressure waterproof membrane, which includes a polysulfone-based membrane layer, a low-pressure layer and a waterproof layer. The surface of the polysulfone-based membrane layer is coated with a polysulfone coating, and the polysulfone coating includes the following components: Methylacetamide: 10 parts, methyl acetate: 5 parts, fluorinated graphite: 10 parts, epoxy resin: 18 parts, 2-butanonecyclohexanone: 3 parts, acetone: 12 parts, allyl alcohol: 8 parts Parts, nano silicon dioxide: 14 parts, ethylene glycol: 12 parts, crosslinking agent: 10 parts, film-forming aid: 13 parts;

[0047] The surface of the low-pressure layer is coated with a layer of low-pressure paint. The low-pressure paint includes the following components: dimethylethanolamine: 8 parts, benzyl alcohol: 12 parts, 1-butanol: 5 parts, propylene carbonate: 15 parts, 3- Butylene glycol: 4 parts, diethylene glycol: 7 parts, ultraviolet absorber: 6 parts, flame retarda...

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 present invention discloses an ultra low-pressure waterproof film, wherein the polysulfone coating comprises 9-11 parts of dimethyl acetamide, 2-7 parts of methyl acetate, 9-12 parts of graphite fluoride, 17-22 parts of an epoxy resin, 2-4 parts of 2-butanone cyclohexanone, 11-14 parts of acetone, 6-11 parts of allyl alcohol, 13-15 parts of nanometer silica, 9-15 parts of ethylene glycol, 9-11 parts of a cross-linking agent, and 9-15 parts of a film forming auxiliary agent, the low temperature coating material comprises 6-12 parts of dimethyl ethanolamine, 10-15 parts of benzyl alcohol, 3-7 parts of 1-butanol, 14-16 parts of propylene carbonate, 2-5 parts of 3-butanediol, 5-8 parts of diethylene glycol, 5-7 parts of an ultraviolet absorber, 11-14 parts of a flame retardant agent, 9-15 parts of a film forming auxiliary agent, and 3-5 parts of an antifoaming agent, and the waterproof coating material comprises 1-3 parts of tetrahydrofuran, 11-13 parts of water glass, 3-7 parts of 2-butoxyethanol, 22-25 parts of wood fiber powder, 28-31 parts of carbon fiber powder, 9-15 parts of a film forming auxiliary agent, 7-9 parts of a plasticizer, and 11-13 parts of an auxiliary material. The preparation method of the present invention has advantages of work efficiency improving, environmental pollution reducing, and preparation step simplifying.

Description

technical field [0001] The invention relates to the technical field of waterproof membranes, in particular to an ultra-low pressure waterproof membrane and a preparation method thereof. Background technique [0002] The low-pressure waterproof technology has not been perfected in the prior art, but the low-pressure waterproof membrane is used in many industrial productions, especially in the storage industry. In order to improve work efficiency and reduce environmental pollution, the present invention proposes an ultra-low pressure waterproof membrane and its preparation method. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an ultra-low pressure waterproof membrane for the above shortcomings of the prior art, including a polysulfone-based membrane layer, a low-pressure layer and a waterproof layer. The surface of the polysulfone-based membrane layer is coated with a layer of polysulfone Sulfone coating, polysu...

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
IPC IPC(8): C09D163/00C09D169/00C09D7/12C09D1/04C09D5/18
CPCC09D163/00C08K2201/011C08K2201/014C09D1/04C09D5/18C09D7/61C09D7/65C09D7/70C09D169/00
Inventor 王忠义王正勇
Owner SUZHOU KESHENG STORAGE & LOGISTICS EQUIP