CN103804998A - Special protective adhesive for PS/CTP plates and preparation method thereof - Google Patents

Abstract

The invention discloses a special protective adhesive for PS/CTP plates, which is prepared from the following components in parts by weight: 3-4 parts of Arabic gum, 2-3 parts of peach gum, 1-2 parts of pineapple pectin, 3-4 parts of hydroxyethyl fibers, 0.1-0.2 part of peppermint essential oil, 1-1.5 parts of polyvinyl alcohol, 1-2 parts of a compound additive, and 75-85 parts of deionized water; and in the process of preparation, components in a formula are added into hot water, and then fully stirred and filtered. The special protective adhesive for PS/CTP plates disclosed by the invention has a good uniform coating property, so that a smooth protective film can be formed after a small amount of the adhesive is used; the special protective adhesive for PS/CTP plates has an extremely strong protection ability, so that the service life of printing plates is prolonged; and the special protective adhesive for PS/CTP plates is aromatic in smell, so that the adhesive can improve the working environment, and improve the work efficiency.

Description

A kind of PS/CTP version privacy protection glue and preparation method thereof

Technical field

?the present invention relates to field of fine chemical, be specifically related to a kind of PS/CTP version privacy protection glue and preparation method thereof.

Background technology

The protection of printing PS/CTP version, adopts privacy protection glue to protect conventionally, existing protection glue have in the time of brushing, the protective membrane of formation is inhomogeneous, has reduced protection effect, can not get extending the object in forme life-span.

Summary of the invention

The present invention discloses a kind of PS/CTP version privacy protection glue, and this PS/CTP version privacy protection glue has good levelling property, and consumption seldom can form level and smooth protective membrane, has superpower protective capability, extends the forme life-span.

The present invention adopts following technical scheme for achieving the above object:

A kind of PS/CTP version privacy protection glue; it is characterized in that; component raw material by following weight part is prepared from: gum arabic 3-4, peach gum 2-3, pineapple pectin 1-2, hydroxy ethyl fiber 3-4, peppermint essential oil 0.1-0.2, polyvinyl alcohol 1-1.5, composite assistant 1-2, deionized water 75-85

Described composite assistant is made up of the raw material of following weight part: stearyl-Sodium.alpha.-hydroxypropionate 4-5, polyglycerol ester 4-5, Oleum Cocois 3-4, fresh ginger juice 1-2, squalane 1-2, decyl glucoside 3.1-3.2, glycerine 5-6, propylene glycol 6-7, lactic acid 1-2, polyvinyl ether 1-2, Herba Lysimachiae foenumgraeci quintessence oil 0.2-0.4, irgasfos 168 1-2, whiteruss 1-2, ethanol 8-10, vinyl acetic monomer 8-10, propylene glycol alginate 5-6, water 10-15, preparation method is: first ethanol is mixed with vinyl acetic monomer, then with squalane, decyl glucoside, glycerine, propylene glycol, lactic acid, irgasfos 168, mix, be heated to 60-70 ℃, stir after 30-40 minute, add again other remaining component, intensification 75-80 ℃, high-speed stirring 30-40 minute, obtain.

Described PS/CTP version privacy protection glue; it is characterized in that; component raw material by following weight part is prepared from: gum arabic 3, peach gum 3, pineapple pectin 1, hydroxy ethyl fiber 4, peppermint essential oil 0.15, polyvinyl alcohol 1.2, composite assistant 2, deionized water 75-85

Described composite assistant is made up of the raw material of following weight part: stearyl-Sodium.alpha.-hydroxypropionate 5, polyglycerol ester 4, Oleum Cocois 3, fresh ginger juice 1, squalane 2, decyl glucoside 3.1, glycerine 5, propylene glycol 7, lactic acid 1, polyvinyl ether 2, Herba Lysimachiae foenumgraeci quintessence oil 0.3, irgasfos 168 2, whiteruss 2, ethanol 9, vinyl acetic monomer 9, propylene glycol alginate 5, water 14, preparation method is: first ethanol is mixed with vinyl acetic monomer, then with squalane, decyl glucoside, glycerine, propylene glycol, lactic acid, irgasfos 168, mix, be heated to 60-70 ℃, stir after 30-40 minute, add again other remaining component, intensification 75-80 ℃, high-speed stirring 30-40 minute, obtain.

The preparation method of described PS/CTP version privacy protection glue, is characterized in that, comprises the following steps:

(1), deionized water is added in reaction vessel, heat to water temperature and reach 55-65 ℃, hydroxy ethyl fiber, polyvinyl alcohol are joined in hot water, the first stirring at low speed 2-3 hour with 200-400r/min, again with the speed of 1000-1500r/min, high-speed stirring 1.5-2.5 hour, obtain mixture A;

(2), gum arabic, pineapple pectin, peach gum are joined in the warm water of 35-45 ℃, with the stirring at low speed 8-10 hour of 200-400r/min, obtain mixture B;

(3), the A obtaining, the B of above-mentioned steps (1) and (2) are mixed, then add rest materials, grind to stir and mix for 30-40 minute, with 400 order filter-cloth filterings, the filtrate of gained is packed on request.

Using method: draw this product with clean rag or sponge, alternately full version coating in length and breadth, coating is thin and evenly.

Beneficial effect:

1, this product has good levelling property, forms the protective membrane of even continuously smooth after coating, good film-forming property, level and smooth atresia, effectively protects the space of a whole page not fall net; 2, environmental protection, has no irritating odor, and starts to print conveniently, and forme touches the damping roller printing of can starting shooting; 3, not shrinkage cavity of rete and affect print quality, has good antioxidant and moisture retention, and fragrant odour, can improve Working environment simultaneously; 4, easy to use, easily washing, forme touches damping roller can start printing, can not generate pin hole.

Embodiment

A kind of PS/CTP version privacy protection glue, is prepared from by the component raw material of following weight (kg): gum arabic 3, peach gum 3, pineapple pectin 1, hydroxy ethyl fiber 4, peppermint essential oil 0.15, polyvinyl alcohol 1.2, composite assistant 2, deionized water 80,

Wherein, composite assistant is made up of the raw material of following weight (kg): stearyl-Sodium.alpha.-hydroxypropionate 5, polyglycerol ester 4, Oleum Cocois 3, fresh ginger juice 1, squalane 2, decyl glucoside 3.1, glycerine 5, propylene glycol 7, lactic acid 1, polyvinyl ether 2, Herba Lysimachiae foenumgraeci quintessence oil 0.3, irgasfos 168 2, whiteruss 2, ethanol 9, vinyl acetic monomer 9, propylene glycol alginate 5, water 14, preparation method is: first ethanol is mixed with vinyl acetic monomer, then with squalane, decyl glucoside, glycerine, propylene glycol, lactic acid, irgasfos 168, mix, be heated to 60-70 ℃, stir after 30-40 minute, add again other remaining component, intensification 75-80 ℃, high-speed stirring 30-40 minute, obtain.

The preparation method of PS/CTP version privacy protection glue, comprises the following steps:

((1), deionized water is added in reaction vessel, heat to water temperature and reach 55-65 ℃, hydroxy ethyl fiber, polyvinyl alcohol are joined in hot water, the first stirring at low speed 2-3 hour with 200-400r/min, again with the speed of 1000-1500r/min, high-speed stirring 1.5-2.5 hour, obtain mixture A;

(2), gum arabic, pineapple pectin, peach gum are joined in the warm water of 35-45 ℃, with the stirring at low speed 8-10 hour of 200-400r/min, obtain mixture B;

(3), the A obtaining, the B of above-mentioned steps (1) and (2) are mixed, then add rest materials, grind to stir and mix for 30-40 minute, with 400 order filter-cloth filterings, the filtrate of gained is packed on request.

Claims (3)

1. a PS/CTP version privacy protection glue; it is characterized in that; component raw material by following weight part is prepared from: gum arabic 3-4, peach gum 2-3, pineapple pectin 1-2, hydroxy ethyl fiber 3-4, peppermint essential oil 0.1-0.2, polyvinyl alcohol 1-1.5, composite assistant 1-2, deionized water 75-85

Described composite assistant is made up of the raw material of following weight part: stearyl-Sodium.alpha.-hydroxypropionate 4-5, polyglycerol ester 4-5, Oleum Cocois 3-4, fresh ginger juice 1-2, squalane 1-2, decyl glucoside 3.1-3.2, glycerine 5-6, propylene glycol 6-7, lactic acid 1-2, polyvinyl ether 1-2, Herba Lysimachiae foenumgraeci quintessence oil 0.2-0.4, irgasfos 168 1-2, whiteruss 1-2, ethanol 8-10, vinyl acetic monomer 8-10, propylene glycol alginate 5-6, water 10-15, preparation method is: first ethanol is mixed with vinyl acetic monomer, then with squalane, decyl glucoside, glycerine, propylene glycol, lactic acid, irgasfos 168, mix, be heated to 60-70 ℃, stir after 30-40 minute, add again other remaining component, intensification 75-80 ℃, high-speed stirring 30-40 minute, obtain.

2. PS/CTP version privacy protection glue according to claim 1; it is characterized in that; component raw material by following weight part is prepared from: gum arabic 3, peach gum 3, pineapple pectin 1, hydroxy ethyl fiber 4, peppermint essential oil 0.15, polyvinyl alcohol 1.2, composite assistant 2, deionized water 80

Described composite assistant is made up of the raw material of following weight part: stearyl-Sodium.alpha.-hydroxypropionate 5, polyglycerol ester 4, Oleum Cocois 3, fresh ginger juice 1, squalane 2, decyl glucoside 3.1, glycerine 5, propylene glycol 7, lactic acid 1, polyvinyl ether 2, Herba Lysimachiae foenumgraeci quintessence oil 0.3, irgasfos 168 2, whiteruss 2, ethanol 9, vinyl acetic monomer 9, propylene glycol alginate 5, water 14, preparation method is: first ethanol is mixed with vinyl acetic monomer, then with squalane, decyl glucoside, glycerine, propylene glycol, lactic acid, irgasfos 168, mix, be heated to 60-70 ℃, stir after 30-40 minute, add again other remaining component, intensification 75-80 ℃, high-speed stirring 30-40 minute, obtain.

3. a preparation method for PS/CTP version privacy protection glue claimed in claim 1, is characterized in that, comprises the following steps:

(1), deionized water is added in reaction vessel, heat to water temperature and reach 55-65 ℃, hydroxy ethyl fiber, polyvinyl alcohol are joined in hot water, the first stirring at low speed 2-3 hour with 200-400r/min, again with the speed of 1000-1500r/min, high-speed stirring 1.5-2.5 hour, obtain mixture A;

(2), gum arabic, pineapple pectin, peach gum are joined in the warm water of 35-45 ℃, with the stirring at low speed 8-10 hour of 200-400r/min, obtain mixture B;

(3), the A obtaining, the B of above-mentioned steps (1) and (2) are mixed, then add rest materials, grind to stir and mix for 30-40 minute, with 400 order filter-cloth filterings, the filtrate of gained is packed on request.