CN104213411A - Production method of canvas - Google Patents

Abstract

The invention discloses a production method of canvas. The production method comprises the following steps: (1) weaving cloth; (2) mixing 2-3 parts of polyoxyethylene sorbitan fatty acid ester, 1-2 parts of dibutyl phthalate, 2-3 parts of triethanolamine and 2-3 parts of fluoro-silicon resin, then, slowly adding 1-2 parts of ethylene glycol monostearate, 1-2 parts of cocamidopropyl betaine, 2-3 parts of styrene, 2-3 parts of sodium polyacrylate and 150 parts of butanol simultaneously, feeding all the materials within 35-40 minutes, and continuously mixing for 1-2 hours to obtain an impregnation solution; (3) performing padding treatment on the canvas in the impregnation solution under the pressure of 1-2MPa until the take-up rate is in the range of 70-75%, and then drying at 135-140 DEG C for 1-2 hours. The canvas produced by use of the production method of the canvas has excellent water resistance.

Description

The production method of canvas

Technical field

The present invention relates to the production method of canvas.

Background technology

Canvas conventional at present, resistance to water is poor.

Summary of the invention

The object of the present invention is to provide a kind of production method of canvas, its canvas produced has good resistance to water.

For achieving the above object, technical scheme of the present invention designs a kind of production method of canvas, comprises the steps:

1) weave cotton cloth;

2) by 2 ~ 3 parts of polyoxyethylene sorbitan fatty acid esters, 1 ~ 2 part of dibutyl phthalate, 2 ~ 3 parts of triethanolamines, 2 ~ 3 parts of fluorine silicon resin mixing, then slowly add 1 ~ 2 part of ethylene glycol monostearate, 1 ~ 2 part of Cocoamidopropyl betaine, 2 ~ 3 parts of styrene, 2 ~ 3 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 35 ~ 40 minutes complete, continue mixing 1 ~ 2 hour, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 1 ~ 2MPa, liquid carrying rate 70 ~ 75%, dry 1 ~ 2 hour at 135 ~ 140 DEG C.

Preferably, the production method of canvas, comprises the steps:

1) weave cotton cloth;

2) by 2.3 parts of polyoxyethylene sorbitan fatty acid esters, 1.2 parts of dibutyl phthalates, 2.3 parts of triethanolamines, 2.3 parts of fluorine silicon resin mixing, then slowly add 1.2 parts of ethylene glycol monostearates, 1.2 parts of Cocoamidopropyl betaines, 2.3 parts of styrene, 2.3 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 36 minutes complete, continue mixing 1.2 hours, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 1.2MPa, liquid carrying rate 73%, dry 1.2 hours at 138 DEG C.

Preferably, the production method of canvas, comprises the steps:

1) weave cotton cloth;

2) by 3 parts of polyoxyethylene sorbitan fatty acid esters, 2 parts of dibutyl phthalates, 3 parts of triethanolamines, 3 parts of fluorine silicon resin mixing, then slowly add 2 parts of ethylene glycol monostearates, 2 parts of Cocoamidopropyl betaines, 3 parts of styrene, 3 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 40 minutes complete, continue mixing 2 hours, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 2MPa, liquid carrying rate 75%, dry 2 hours at 140 DEG C.

Preferably, the production method of canvas, comprises the steps:

1) weave cotton cloth;

2) by 2 parts of polyoxyethylene sorbitan fatty acid esters, 1 part of dibutyl phthalate, 2 parts of triethanolamines, 2 parts of fluorine silicon resin mixing, then slowly add 1 part of ethylene glycol monostearate, 1 part of Cocoamidopropyl betaine, 2 parts of styrene, 2 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 35 minutes complete, continue mixing 1 hour, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 1MPa, liquid carrying rate 70%, dry 1 hour at 135 DEG C.

Advantage of the present invention and beneficial effect are: the production method providing a kind of canvas, and its canvas produced has good resistance to water.

Detailed description of the invention

Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.

The technical scheme that the present invention specifically implements is:

Embodiment 1

The production method of canvas, comprises the steps:

1) weave cotton cloth;

2) by 2.3 parts of polyoxyethylene sorbitan fatty acid esters, 1.2 parts of dibutyl phthalates, 2.3 parts of triethanolamines, 2.3 parts of fluorine silicon resin mixing, then slowly add 1.2 parts of ethylene glycol monostearates, 1.2 parts of Cocoamidopropyl betaines, 2.3 parts of styrene, 2.3 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 36 minutes complete, continue mixing 1.2 hours, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 1.2MPa, liquid carrying rate 73%, dry 1.2 hours at 138 DEG C.

Embodiment 2

The production method of canvas, comprises the steps:

1) weave cotton cloth;

2) by 3 parts of polyoxyethylene sorbitan fatty acid esters, 2 parts of dibutyl phthalates, 3 parts of triethanolamines, 3 parts of fluorine silicon resin mixing, then slowly add 2 parts of ethylene glycol monostearates, 2 parts of Cocoamidopropyl betaines, 3 parts of styrene, 3 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 40 minutes complete, continue mixing 2 hours, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 2MPa, liquid carrying rate 75%, dry 2 hours at 140 DEG C.

Embodiment 3

The production method of canvas, comprises the steps:

1) weave cotton cloth;

2) by 2 parts of polyoxyethylene sorbitan fatty acid esters, 1 part of dibutyl phthalate, 2 parts of triethanolamines, 2 parts of fluorine silicon resin mixing, then slowly add 1 part of ethylene glycol monostearate, 1 part of Cocoamidopropyl betaine, 2 parts of styrene, 2 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 35 minutes complete, continue mixing 1 hour, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 1MPa, liquid carrying rate 70%, dry 1 hour at 135 DEG C.

 

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (4)

1. the production method of canvas, is characterized in that, comprises the steps:

1) weave cotton cloth;

2) by 2 ~ 3 parts of polyoxyethylene sorbitan fatty acid esters, 1 ~ 2 part of dibutyl phthalate, 2 ~ 3 parts of triethanolamines, 2 ~ 3 parts of fluorine silicon resin mixing, then slowly add 1 ~ 2 part of ethylene glycol monostearate, 1 ~ 2 part of Cocoamidopropyl betaine, 2 ~ 3 parts of styrene, 2 ~ 3 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 35 ~ 40 minutes complete, continue mixing 1 ~ 2 hour, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 1 ~ 2MPa, liquid carrying rate 70 ~ 75%, dry 1 ~ 2 hour at 135 ~ 140 DEG C.

2. the production method of canvas according to claim 1, is characterized in that, comprises the steps:

1) weave cotton cloth;

2) by 2.3 parts of polyoxyethylene sorbitan fatty acid esters, 1.2 parts of dibutyl phthalates, 2.3 parts of triethanolamines, 2.3 parts of fluorine silicon resin mixing, then slowly add 1.2 parts of ethylene glycol monostearates, 1.2 parts of Cocoamidopropyl betaines, 2.3 parts of styrene, 2.3 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 36 minutes complete, continue mixing 1.2 hours, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 1.2MPa, liquid carrying rate 73%, dry 1.2 hours at 138 DEG C.

3. the production method of canvas according to claim 1, is characterized in that, comprises the steps:

1) weave cotton cloth;

2) by 3 parts of polyoxyethylene sorbitan fatty acid esters, 2 parts of dibutyl phthalates, 3 parts of triethanolamines, 3 parts of fluorine silicon resin mixing, then slowly add 2 parts of ethylene glycol monostearates, 2 parts of Cocoamidopropyl betaines, 3 parts of styrene, 3 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 40 minutes complete, continue mixing 2 hours, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 2MPa, liquid carrying rate 75%, dry 2 hours at 140 DEG C.

4. the production method of canvas according to claim 1, is characterized in that, comprises the steps:

1) weave cotton cloth;

2) by 2 parts of polyoxyethylene sorbitan fatty acid esters, 1 part of dibutyl phthalate, 2 parts of triethanolamines, 2 parts of fluorine silicon resin mixing, then slowly add 1 part of ethylene glycol monostearate, 1 part of Cocoamidopropyl betaine, 2 parts of styrene, 2 parts of Sodium Polyacrylates, 150 parts of butanols simultaneously, feed intake in 35 minutes complete, continue mixing 1 hour, obtained maceration extract;

3) canvas is padded process in maceration extract, pressure 1MPa, liquid carrying rate 70%, dry 1 hour at 135 DEG C.