A kind of gas-liquid separation membrane, gas-liquid separation membrane supporting material composite and application

A technology of gas-liquid separation membrane and supporting material, which is applied in the manufacture of composite material parts, gas-liquid separation membrane, gas-liquid separation membrane supporting material composite field, can solve the problems of difficult manufacturing, high cost, high cost, etc., and achieves the preparation process Simple, accurate and stable control, cheap raw materials

Active Publication Date: 2020-01-31
周伟
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, gas-liquid separation membranes generally use gas-liquid separation membranes made of PTEF microporous membranes, which are difficult and expensive to manufacture, and the production of PTEF microporous membranes has stretching process, air permeability and pressure resistance. Quantitative control is difficult, and there are also problems such as difficult manufacturing process and high cost.

Method used

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  • A kind of gas-liquid separation membrane, gas-liquid separation membrane supporting material composite and application
  • A kind of gas-liquid separation membrane, gas-liquid separation membrane supporting material composite and application
  • A kind of gas-liquid separation membrane, gas-liquid separation membrane supporting material composite and application

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] This embodiment provides a gas-liquid separation membrane, which is manufactured by the following method:

[0054]

[0055] The resin base material is polyurethane modified acrylic resin TKM-980, and the manufacturer is Dongguan Yade Resin New Material Co., Ltd.; the crosslinking agent is analytically pure toluene diisocyanate; Produced by Dachao Micro Industry (Suzhou) Co., Ltd.; the diluent is analytically pure acetone. The four components are stirred and dispersed by a mixer at a speed of 500 rpm for 0.5 hours, and then stirred and dispersed at a speed of 200 rpm for 2 hours to obtain a liquid paste resin composition with a viscosity of 6500 cps. The mixer is Jiangyin High-speed dispersing machine IGF2.2 produced by City Aida Machinery Co., Ltd. The above-mentioned liquid paste resin composition is coated on a silicone oil release film with a thickness of 20um at a speed of 5 m / min and a coating amount of 30 g / m2 with a coating machine. The coating machine is Sha...

Embodiment 2

[0057] This embodiment provides a gas-liquid separation membrane, which is manufactured by the following method:

[0058]

[0059] The resin base material is polyurethane resin HDW-20, and the manufacturer is Shanghai Huide Chemical Co., Ltd.; the crosslinking agent is analytically pure toluene diisocyanate; the breathable additive is kaolin powder with D50 at 500 nanometers, and the manufacturer is Inner Mongolia Mengxi kaolin powder Ltd; the diluent was analytically pure DMF. The four components were stirred and dispersed by a mixer at a speed of 500 rpm for 0.5 hours, and then stirred and dispersed at a speed of 200 rpm for 2 hours to obtain a liquid paste resin composition with a viscosity of 6200 cps. The above-mentioned liquid pasty resin composition is coated on a silicone oil release film with a thickness of 20um at a coating amount of 25 g / square meter with a coating machine, and dried at 150 degrees Celsius for 20 minutes in an oven, and then The cured film was p...

Embodiment 3

[0061] This embodiment provides a gas-liquid separation membrane, which is manufactured by the following method:

[0062]

[0063]

[0064] The resin base material is polyurethane resin HDW-20; the crosslinking agent is analytically pure toluene diisocyanate; the breathable additive is kaolin powder with D50 at 500 nanometers; the diluent is analytically pure DMF. The four components were stirred and dispersed by a mixer at a speed of 500 rpm for 0.5 hours, and then stirred and dispersed at a speed of 200 rpm for 2 hours to obtain a liquid paste resin composition with a viscosity of 4000 cps. The above-mentioned liquid pasty resin composition is coated on a silicone oil release film with a thickness of 20um with a coating amount of 25 g / square meter by a coating machine, and the coated smear is placed in a temperature of 50 degrees Celsius. After soaking in water for 25 minutes, take it out and dry it in an oven at 110 degrees Celsius, and peel off the cured film from th...

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Abstract

The invention discloses a gas-liquid separating membrane, a gas-liquid separating membrane supporting material compound and an application. The gas-liquid separating membrane is prepared from, in weight percentage, 20%-89.9% of resin binders, 0.05%-10% of cross-linking agents, 0.05%-10% of breathable additives and 10%-60% of diluents. Raw materials selected for the gas-liquid separating membrane are inexpensive, the preparation process is simple, the prepared gas-liquid separating membrane has high hydraulic resistance and gas transmission rate, the prepared gas-liquid separating membrane supporting material compound is used for the field of composite components prepared by resin infusion curing molding, and the quality of cured finished products can be effectively ensured.

Description

technical field [0001] The invention relates to a gas-liquid separation membrane, a gas-liquid separation membrane support material composite and its application, and is specifically applied in the field of resin infusion solidification molding to manufacture composite material components, including wind turbine blades, aircraft wing bodies, ship shells, etc. Manufacture of composite parts. Background technique [0002] In the prior art, gas-liquid separation membranes are generally made of PTEF microporous membranes, which are difficult and expensive to manufacture, and the production of PTEF microporous membranes has stretching process, air permeability and pressure resistance. Quantitative control is difficult, and there are also problems such as difficult manufacturing process and high cost. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a gas-liquid separation...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L75/14C08L75/04C08K3/26C08K5/29C08K3/34C08J5/04C08J5/18
CPCC08J5/043C08J5/18C08J2375/04C08J2375/14C08K3/26C08K3/346C08K5/29C08K2003/265C08K2201/003C08L75/14C08L75/04
Inventor 周伟
Owner 周伟
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