CN103526599A - High-brilliance printing adhesive and preparation method thereof - Google Patents

Abstract

The invention discloses a high-brilliance printing adhesive and a preparation method thereof. The high-brilliance printing adhesive is prepared from the following materials in parts by weight: 30-50 parts of butyl acrylate, 15-25 parts of methyl methacrylate, 10-15 parts of acrylic acid, 2-3 parts of diacetone acrylamide, 1.5-2.5 parts of glycidyl methacrylate, 10-15 parts of amino silicon oil, 3-6 parts of maleic anhydride, 18-24 parts of sodium hydroxide, 5-10 parts of methacryloxy propyl trimethoxyl silane, 4-8 parts of vinyl trimethoxy silane, 2-3 parts of sodium dodecyl benzene sulfonate, 1-2 parts of an emulsifying agent AFX1080, 0.5-1 part of an emulsifying agent EF-810, 0.05-1 part of tert-dodecyl alcohol, 1-2 parts of sodium alcohol ether sulphate, 3-6 parts of modified attapulgite and 50-70 parts of water. When being used for printing fabric, the high-brilliance printing adhesive disclosed by the invention is good in handfeel, soft, high in elasticity and high in brilliance, also has excellent leveling performance, film forming performance, breathability and water resistance and the like, is low in harmful substance (formaldehyde) emission and meets the environment-protection requirement.

Description

A kind of high vividness printing adhesive and preparation method thereof

Technical field

The present invention relates to a kind of adhesive, be specifically related to a kind of high vividness printing adhesive and preparation method thereof.

Background technology

Current existing printing adhesive synthetic technology adopts two kinds of initiated polymerization methods, a kind of is to adopt chemical initiator heating to carry out initiated polymerization (abbreviation chemical method), and another kind is to adopt cobalt-60γray to carry out initiated polymerization (referred to as radiation method) in room temperature irradiation reaction system.The prepared adhesive of chemical method crock fastness in dyeing is poor, and washing fastness is poor, stablizes allowance below nominal size, and fluffing is large, and the calico face look of gained is darker, and placement a period of time seems that old color is not bright-coloured; And radiation method is because gamma-rays penetration power is strong, while reacting like this, size ratio is even, stable, the product of producing is also relatively stable, the emulsion of simultaneously producing has high molecular, and chemistry and good mechanical stability, obtain plucked instrument rate high, bake and bank up with earth temperature low, and the advantages such as the good non-pollutant discharge of production environment, but the printing adhesive of gained exists equally color darker on stamp cloth cover, and cloth cover level-dyeing property can not reach the needs of some high-end Printing Industry company.

Summary of the invention

The object of the present invention is to provide a kind of high vividness printing adhesive and preparation method thereof, improve the requirement of Printing Industry to the high vividness of printing adhesive and high levelling property both at home and abroad, make it reach advanced product ranks both at home and abroad.

The technical solution used in the present invention is as follows:

A kind of high vividness printing adhesive, raw material by following weight portion is made: butyl acrylate 30-50, methyl methacrylate 15-25, acrylic acid 10-15, diacetone acrylamide 2-3, glycidyl methacrylate 1.5-2.5, amido silicon oil 10-15, maleic anhydride 3-6, NaOH 18-24, methacryloxypropyl trimethoxy silane 5-10, vinyltrimethoxy silane 4-8, neopelex 2-3, emulsifying agent AFX 1080 1-2, emulsifying agent EF-810 0.5-1, tertiary lauryl alcohol 0.05-0.1, sodium sulfate of polyethenoxy ether of fatty alcohol 1-2, attapulgite modified 3-6, water 50-70,

Described attapulgite modified preparation method is as follows: a, get the raw material of following weight portion: acrylate and vinyl acetate emulsion 8-12, the polyvinylpyrrolidone 5-10 that attapulgite 50-60, Sodium Polyacrylate 10-15, blackstrap 3-5, calcium lignosulfonate 5-10, gelatine powder 2-4, sodium phosphate trimer 4-6, polysorbate60 1-2, solid content are 30-40%, citric acid 1.5-2.5, sodium carboxymethylcellulose 2-4, Lauryl Alcohol ester 0.5-1; B, attapulgite is calcined to 2-4h at 640-680 ℃, cooling, pulverizing 300-500 order is placed in the hydrochloric acid solution that concentration is 15-20%, be heated to seethe with excitement and stir 10-15min, the sodium hydroxide solution that is 15-20% by concentration again regulates PH to neutral, stirs 5-10min, filters, with distilled water, clean filter residue, dry; The attapulgite powder of b, above-mentioned oven dry adds water making beating and makes the slurry that solid content is 50-60%, add again Sodium Polyacrylate, blackstrap, calcium lignosulfonate, gelatine powder and sodium phosphate trimer, heating water bath is to 70-80 ℃, speed lapping is to slurry particle diameter to 10 μ m, then add polysorbate60, acrylate and vinyl acetate emulsion, polyvinylpyrrolidone, sodium carboxymethylcellulose, citric acid and Lauryl Alcohol ester, stir 30-50min, be spray dried to powder.

A preparation method for high vividness printing adhesive, comprises the following steps:

(1) amido silicon oil and maleic anhydride are mixed and lead to nitrogen 10-15min after oil bath be heated to 70-75 ℃, reaction 2-3h, then be cooled to 20-30 ℃, adds NaOH, stirs 1-2h; Then the deionized water that adds methacryloxypropyl trimethoxy silane, vinyltrimethoxy silane, neopelex, emulsifying agent AFX 1080, emulsifying agent EF-810 and 4/5, heating water bath is to 70-80 ℃, 1500-2000rpm emulsify at a high speed 20-30min, obtain emulsion, stand-by;

(2) acrylic acid of butyl acrylate, methyl methacrylate, attapulgite modified, diacetone acrylamide, glycidyl methacrylate, tertiary lauryl alcohol and 2/3 is joined in the emulsion that step (1) makes to 500-1000rpm dispersed with stirring 30-40min; Then be placed in radiation chamber, oxygen in logical nitrogen 10-15min eliminating system, then with Co60-gamma-rays, carry out radiation polymerization, dosage of radiation is 2-4kGy, until temperature, rise to than initial temperature and after high 22-25 ℃, fall source and add sodium sulfate of polyethenoxy ether of fatty alcohol and remaining acrylic acid and deionized water, open cooling water simultaneously, then proceed irradiation, irradiation 3-4h; Then with ammoniacal liquor, regulate pH value to 7.0, insulation 2-3h, is cooled to room temperature, filters discharging.

Beneficial effect of the present invention:

Adhesive of the present invention is used for PRINTED FABRIC good hand touch, soft highly-elastic, and vividness is high, have again good equalization, film forming, gas permeability and resistance to water etc., and harmful substance burst size of methanal is low, meets environmental requirement.

The specific embodiment

A vividness printing adhesive, is made by the raw material of following weight (kg): butyl acrylate 40, methyl methacrylate 20, acrylic acid 15, diacetone acrylamide 2, glycidyl methacrylate 2, amido silicon oil 12, maleic anhydride 4, NaOH 22, methacryloxypropyl trimethoxy silane 8, vinyltrimethoxy silane 6, neopelex 2, emulsifying agent AFX 1,080 1.5, emulsifying agent EF-810 0.6, tertiary lauryl alcohol 0.08, sodium sulfate of polyethenoxy ether of fatty alcohol 1.5, attapulgite modified 4, water 60;

Described attapulgite modified preparation method is as follows: a, get the raw material of following weight portion: the acrylate and vinyl acetate emulsion 10 that attapulgite 55, Sodium Polyacrylate 12, blackstrap 4, calcium lignosulfonate 8, gelatine powder 3, sodium phosphate trimer 5, polysorbate60 1.5, solid content are 40%, polyvinylpyrrolidone 7, citric acid 2, sodium carboxymethylcellulose 3, Lauryl Alcohol ester 0.6; B, attapulgite is calcined to 3h at 6470 ℃, cooling, pulverizing 400 orders is placed in the hydrochloric acid solution that concentration is 15-20%, be heated to seethe with excitement and stir 10-15min, the sodium hydroxide solution that is 15-20% by concentration again regulates PH to neutral, stirs 8min, filters, with distilled water, clean filter residue, dry; The attapulgite powder of b, above-mentioned oven dry adds water making beating, and to make solid content be 55% slurry, add again Sodium Polyacrylate, blackstrap, calcium lignosulfonate, gelatine powder and sodium phosphate trimer, heating water bath to 75 ℃, speed lapping is to slurry particle diameter to 10 μ m, then add polysorbate60, acrylate and vinyl acetate emulsion, polyvinylpyrrolidone, sodium carboxymethylcellulose, citric acid and Lauryl Alcohol ester, stir 40min, be spray dried to powder.

A preparation method for high vividness printing adhesive, comprises the following steps:

(1) amido silicon oil and maleic anhydride are mixed and lead to nitrogen 15min after oil bath be heated to 75 ℃, reaction 2h, then be cooled to 30 ℃, adds NaOH, stirs 1h; Then the deionized water that adds methacryloxypropyl trimethoxy silane, vinyltrimethoxy silane, neopelex, emulsifying agent AFX 1080, emulsifying agent EF-810 and 4/5, heating water bath to 70 ℃, 2000rpm emulsify at a high speed 20min, obtains emulsion, stand-by;

(2) acrylic acid of butyl acrylate, methyl methacrylate, attapulgite modified, diacetone acrylamide, glycidyl methacrylate, tertiary lauryl alcohol and 2/3 is joined in the emulsion that step (1) makes to 800rpm dispersed with stirring 35min; Then be placed in radiation chamber, oxygen in logical nitrogen 10min eliminating system, then with Co60-gamma-rays, carry out radiation polymerization, dosage of radiation is 2.5kGy, until temperature, rise to than initial temperature and after high 25 ℃, fall source and add sodium sulfate of polyethenoxy ether of fatty alcohol and remaining acrylic acid and deionized water, open cooling water simultaneously, then proceed irradiation, irradiation 4h; Then with ammoniacal liquor, regulate pH value to 7.0, insulation 3h, is cooled to room temperature, filters discharging.

The performance of the printing adhesive that the present embodiment makes is compared shown in following chart with the performance of common printing adhesive:

Title	Vividness	Level-dyeing property	Richness	Crock fastness	Fluffing effect
						Common adhesive	Darker	Bad	More plentiful	Do not affect	Good
The present embodiment adhesive	Bright-coloured	Better	Plentiful	Do not affect	Better

From upper chart, adhesive vividness of the present invention and level-dyeing property have larger improvement, meet the requirement of domestic and international high-end customer service group to printing adhesive.

Claims (2)

1. one kind high vividness printing adhesive, it is characterized in that, raw material by following weight portion is made: butyl acrylate 30-50, methyl methacrylate 15-25, acrylic acid 10-15, diacetone acrylamide 2-3, glycidyl methacrylate 1.5-2.5, amido silicon oil 10-15, maleic anhydride 3-6, NaOH 18-24, methacryloxypropyl trimethoxy silane 5-10, vinyltrimethoxy silane 4-8, neopelex 2-3, emulsifying agent AFX 1080 1-2, emulsifying agent EF-810 0.5-1, tertiary lauryl alcohol 0.05-0.1, sodium sulfate of polyethenoxy ether of fatty alcohol 1-2, attapulgite modified 3-6, water 50-70,

Described attapulgite modified preparation method is as follows: a, get the raw material of following weight portion: acrylate and vinyl acetate emulsion 8-12, the polyvinylpyrrolidone 5-10 that attapulgite 50-60, Sodium Polyacrylate 10-15, blackstrap 3-5, calcium lignosulfonate 5-10, gelatine powder 2-4, sodium phosphate trimer 4-6, polysorbate60 1-2, solid content are 30-40%, citric acid 1.5-2.5, sodium carboxymethylcellulose 2-4, Lauryl Alcohol ester 0.5-1; B, attapulgite is calcined to 2-4h at 640-680 ℃, cooling, pulverizing 300-500 order is placed in the hydrochloric acid solution that concentration is 15-20%, be heated to seethe with excitement and stir 10-15min, the sodium hydroxide solution that is 15-20% by concentration again regulates PH to neutral, stirs 5-10min, filters, with distilled water, clean filter residue, dry; The attapulgite powder of b, above-mentioned oven dry adds water making beating and makes the slurry that solid content is 50-60%, add again Sodium Polyacrylate, blackstrap, calcium lignosulfonate, gelatine powder and sodium phosphate trimer, heating water bath is to 70-80 ℃, speed lapping is to slurry particle diameter to 10 μ m, then add polysorbate60, acrylate and vinyl acetate emulsion, polyvinylpyrrolidone, sodium carboxymethylcellulose, citric acid and Lauryl Alcohol ester, stir 30-50min, be spray dried to powder.

2. a preparation method for high vividness printing adhesive as claimed in claim 1, is characterized in that comprising the following steps:

(1) amido silicon oil and maleic anhydride are mixed and lead to nitrogen 10-15min after oil bath be heated to 70-75 ℃, reaction 2-3h, then be cooled to 20-30 ℃, adds NaOH, stirs 1-2h; Then the deionized water that adds methacryloxypropyl trimethoxy silane, vinyltrimethoxy silane, neopelex, emulsifying agent AFX 1080, emulsifying agent EF-810 and 4/5, heating water bath is to 70-80 ℃, 1500-2000rpm emulsify at a high speed 20-30min, obtain emulsion, stand-by;

(2) acrylic acid of butyl acrylate, methyl methacrylate, attapulgite modified, diacetone acrylamide, glycidyl methacrylate, tertiary lauryl alcohol and 2/3 is joined in the emulsion that step (1) makes to 500-1000rpm dispersed with stirring 30-40min; Then be placed in radiation chamber, oxygen in logical nitrogen 10-15min eliminating system, then with Co60-gamma-rays, carry out radiation polymerization, dosage of radiation is 2-4kGy, until temperature, rise to than initial temperature and after high 22-25 ℃, fall source and add sodium sulfate of polyethenoxy ether of fatty alcohol and remaining acrylic acid and deionized water, open cooling water simultaneously, then proceed irradiation, irradiation 3-4h; Then with ammoniacal liquor, regulate pH value to 7.0, insulation 2-3h, is cooled to room temperature, filters discharging.