Summary of the invention
The objective of the invention is to the deficiency to prior art, provide a kind of and can directly on the coating denim, carry out stamp, and the coating denim that after washing, stone mill processing, still can obtain good each item COLOR FASTNESS is used the stamp rubber cement.
Another object of the present invention is to provide utilizes above-mentioned coating denim the coating denim to be carried out the screen printing method of stamp with the stamp rubber cement.
Above-mentioned purpose of the present invention is achieved through following scheme:
A kind of coating denim is used the stamp rubber cement, and its prescription is meter by weight, is made up of these three components of component A, B component and component C, and is specific as follows:
(1) 15~20 parts of component A acrylic ester adhesives, 5~10 parts of polyurethane binder, 0.5~0.8 part of emulsifying agent, 0.5~2 part of thickener, 0.3~0.8 part of di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate and softener are 0.5~1 part;
(2) the B component crosslinking agent is 0.5~3 part;
(3) component C dimethyl sulfoxide (DMSO) is 2~4 parts.
The adhesive that can be used for textile printing can be divided into acrylate adhesive, butadiene type adhesive, vinylacetate class adhesive and polyurethane binding by its chemical constitution, selects acrylic ester adhesive and polyurethane binder among the said components A; Said acrylate adhesive is methyl acrylate, methyl methacrylate, methylol methyl acrylate, hexyl acrylate or n-BMA etc.; Said polyurethane binding is PACESTTER LU-551, URA301G or UN20 etc., and said PACESTTER LU-551, URA301G or UN20 are commercially available trade name; Among the component A of the present invention, the adhesive that is used for COAT PRINTING is mainly acrylic ester type, and the inventor can improve the feel of fabric through the collocation polyurethane-type, makes it soft more comfortable.
Among the said components A, emulsifying agent adopts emulsifier op-10, emulsifying agent TX-10, emulsifying agent SOPE series or Emulsifier MOA series etc.
Among the said components A, thickener adopts thickener TLC-1, thickener 601A, thickener 701A, thickener BE903, thickener PT-669 or thickening agent PTF etc.
Among the said components A, softener adopts softener SF8800, softener HD-80, softener DL-AR, softener A D-HUP908 or softener sg etc.
Among the said components A, di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate has been a peptizaiton, di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate be otherwise known as dispersant NNO or sodium metnylene bis-naphthalene sulfonate.
Among the said components B, crosslinking agent adopts crosslinking aid S aC-100, crosslinking agent K-106 or crosslinking agent LCA-DA etc.
Among the said components C, auxiliary agent is dimethyl sulfoxide (DMSO) Dmso, and this auxiliary agent can destroy the coating denim water proofing property coating that needs the stamp position in the stamp process, make adhesive and the bonding film forming of denim cloth cover fiber, increases fastness.
Above-mentioned coating denim is with joining in the ball mill after each material mixing among the component A, fully obtaining component A behind grinding and the stirring and evenly mixing with the preparation method of component A in the stamp rubber cement, and is subsequent use.
When above-mentioned coating denim uses with the stamp rubber cement, with directly on the coating denim, carrying out stamp after the component A for preparing, B component and the component C mixing.
The inventor also provides a kind of screen printing method of using above-mentioned stamp rubber cement that the coating denim is carried out, and this screen printing method is based on existing screen printing method, to half tone, scraper, scrape condition and color fixing condition is optimized as follows:
1. half tone
(1) adopt monofilament polyester plain weave T type silk screen, its mesh is 80~100 order/inches;
(2) stretch tight the net tension force be 20N/cm;
(3) adopt the water-resistant type photoresists to apply meshi fabric and form the light sensitivity film, film thickness is 20 μ m;
2. scraper
Adopt the polyurethane scraper, blade thickness is that 12mm, hardness are that 60 °, cutting edge are the right angle;
3. scrape condition
The angle of scraper is that 75 °, pressure are 1.7kg/cm
2, the speed of service is 0.6m/s, scrape twice;
4 color fixing conditions
Oven dry or air dry behind the stamp are through 150 ℃ * 2min of guide belt far-infrared rays drying machine heat baking fixation.
Compared with prior art, the present invention has following beneficial effect:
1. coating denim of the present invention is made up of component A, B component and three components of component C with the stamp rubber cement jointly; Component C can destroy the coating that the coating denim has water proofing property; Component A generation self-crosslinking combines with the denim cloth cover fiber then; Then B component plays and impels component A that the crosslinked action of better bonding takes place, and forms stable network structure, further improves its each item COLOR FASTNESS.Promptly the position to the need stamp dissolves waterproof coating in advance, and capable again stamp also forms new waterproof coating.
2. coating denim of the present invention can directly carry out stamp with the stamp rubber cement on the coating denim, and still can obtain good each item COLOR FASTNESS through washing, stone mill after handling.
The specific embodiment
Basic embodiment of the present invention provides a kind of coating denim and uses the stamp rubber cement, and its prescription is meter by weight, is made up of these three components of component A, B component and component C, and is specific as follows:
(1) 15~20 parts of component A acrylic ester adhesives, 5~10 parts of polyurethane binder, 0.5~0.8 part of emulsifying agent, 0.5~2 part of thickener, 0.3~0.8 part of di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate and softener are 0.5~1 part;
(2) the B component crosslinking agent is 0.5~3 part;
(3) component C dimethyl sulfoxide (DMSO) is 2~4 parts.
The adhesive that can be used for textile printing can be divided into acrylate adhesive, butadiene type adhesive, vinylacetate class adhesive and polyurethane binding by its chemical constitution, selects acrylic ester adhesive and polyurethane binder among the said components A; Said acrylate adhesive is methyl acrylate, methyl methacrylate, methylol methyl acrylate, hexyl acrylate or n-BMA etc.; Said polyurethane binding is PACESTTER LU-551, URA301G or UN20 etc., and said PACESTTER LU-551, URA301G or UN20 are commercially available trade name; Among the component A of the present invention, the adhesive that is used for COAT PRINTING is mainly acrylic ester type, and the inventor can improve the feel of fabric through the collocation polyurethane-type, makes it soft more comfortable.
Among the said components A, emulsifying agent adopts emulsifier op-10, emulsifying agent TX-10, emulsifying agent SOPE series or Emulsifier MOA series etc.
Among the said components A, thickener adopts thickener TLC-1, thickener 601A, thickener 701A, thickener BE903, thickener PT-669 or thickening agent PTF etc.
Among the said components A, softener adopts softener SF8800, softener HD-80, softener DL-AR, softener A D-HUP908 or softener sg etc.
Among the said components A, di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate has been a peptizaiton, di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate be otherwise known as dispersant NNO or sodium metnylene bis-naphthalene sulfonate.
Among the said components B, crosslinking agent adopts crosslinking aid S aC-100, crosslinking agent K-106 or crosslinking agent LCA-DA etc.
Among the said components C, auxiliary agent is dimethyl sulfoxide (DMSO) Dmso, and this auxiliary agent can destroy the coating denim water proofing property coating that needs the stamp position in the stamp process, make adhesive and the bonding film forming of denim cloth cover fiber, increases fastness.
Below in conjunction with specific embodiment the present invention is done description further, but specific embodiment is not done any qualification to the present invention.
Embodiment 1
Present embodiment coating denim is used the stamp rubber cement, its prescription by weight the meter, form by these three components of component A, B component and component C, specific as follows shown in:
(1) component A
15 parts of acrylic ester adhesives;
10 parts of polyurethane binder;
0.5 part of emulsifying agent;
2 parts of thickeners;
0.3 part of di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate;
1 part of softener;
(2) B component
3 parts of crosslinking agents;
(3) component C
4 parts of dimethyl sulfoxide (DMSO) Dmso.
Among the said components A, acrylate adhesive adopts methyl acrylate;
Among the said components A, polyurethane binding adopts PACESTTER LU-551;
Among the said components A, emulsifying agent adopts emulsifier op-10;
Among the said components A, thickener adopts thickener 601A;
Among the said components A, softener adopts softener SF8800;
Among the said components B, crosslinking agent adopts crosslinking aid S aC-100;
Among the said components C, auxiliary agent is dimethyl sulfoxide (DMSO) Dmso.
No matter above-mentioned is adhesive or emulsifying agent, thickener, softener, crosslinking agent etc., all can adopt two or more mixture, or a kind of single material.Generally speaking, can not use two or more, to prevent the influence of compatible and chemical reaction.
Above-mentioned coating denim is with joining in the ball mill after each material mixing among the component A, fully obtaining component A behind grinding and the stirring and evenly mixing with the preparation method of component A in the stamp rubber cement, and is subsequent use.
When present embodiment coating denim uses with the stamp rubber cement, with directly on the coating denim, carrying out stamp after the component A for preparing, B component and the component C mixing.
Embodiment 2
Present embodiment coating denim is used the stamp rubber cement, its prescription by weight the meter, form by these three components of component A, B component and component C, specific as follows shown in:
(1) component A
20 parts of acrylic ester adhesives;
5 parts of polyurethane binder;
0.8 part of emulsifying agent;
0.5 part of thickener;
0.8 part of di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate;
1 part of softener;
(2) B component
0.5 part of crosslinking agent;
(3) component C
3 parts of dimethyl sulfoxide (DMSO) Dmso.
Among the said components A, acrylate adhesive adopts methyl methacrylate and hexyl acrylate;
Among the said components A, polyurethane binding adopts PACESTTER LU-551;
Among the said components A, emulsifying agent adopts emulsifying agent TX-10;
Among the said components A, thickener adopts thickener TLC-1;
Among the said components A, softener adopts softener DL-AR;
Among the said components B, crosslinking agent adopts crosslinking aid S aC-100;
Among the said components C, auxiliary agent is dimethyl sulfoxide (DMSO) Dmso.
Above-mentioned coating denim is with joining in the ball mill after each material mixing among the component A, fully obtaining component A behind grinding and the stirring and evenly mixing with the preparation method of component A in the stamp rubber cement, and is subsequent use.
When present embodiment coating denim uses with the stamp rubber cement, with directly on the coating denim, carrying out stamp after the component A for preparing, B component and the component C mixing.
Embodiment 3
Present embodiment coating denim is used the stamp rubber cement, its prescription by weight the meter, form by these three components of component A, B component and component C, specific as follows shown in:
(1) component A
18 parts of acrylic ester adhesives;
6 parts of polyurethane binder;
0.7 part of emulsifying agent;
0.5 part of thickener;
0.5 part of di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate;
0.5 part of softener;
(2) B component
2.5 parts of crosslinking agents;
(3) component C
2 parts of dimethyl sulfoxide (DMSO) Dmso.
Among the said components A, acrylate adhesive adopts n-BMA;
Among the said components A, polyurethane binding adopts UN20 and URA301G;
Among the said components A, emulsifying agent adopts emulsifier op-10 and emulsifying agent TX-10;
Among the said components A, thickener adopts thickener BE903 and thickener PT-669;
Among the said components A, softener adopts softener sg;
Among the said components B, crosslinking agent adopts crosslinking aid S aC-100 and crosslinking agent K-106;
Among the said components C, auxiliary agent is dimethyl sulfoxide (DMSO) Dmso.
Above-mentioned coating denim is with joining in the ball mill after each material mixing among the component A, fully obtaining component A behind grinding and the stirring and evenly mixing with the preparation method of component A in the stamp rubber cement, and is subsequent use.
When present embodiment coating denim uses with the stamp rubber cement, with directly on the coating denim, carrying out stamp after the component A for preparing, B component and the component C mixing.
Embodiment 4
Present embodiment coating denim is used the stamp rubber cement, its prescription by weight the meter, form by these three components of component A, B component and component C, specific as follows shown in:
(1) component A
16 parts of acrylic ester adhesives;
9 parts of polyurethane binder;
0.7 part of emulsifying agent;
1 part of thickener;
0.5 part of di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate;
0.8 part of softener;
(2) B component
1.5 parts of crosslinking agents;
(3) component C
3.5 parts of dimethyl sulfoxide (DMSO) Dmso.
Among the said components A, acrylate adhesive adopts the mixture of methylol methyl acrylate, methyl acrylate and n-BMA;
Among the said components A, polyurethane binding adopts UN20;
Among the said components A, emulsifying agent adopts emulsifier op-10;
Among the said components A, thickener adopts thickening agent PTF;
Among the said components A, softener adopts softener A D-HUP908;
Among the said components B, crosslinking agent adopts crosslinking aid S aC-100;
Among the said components C, auxiliary agent is dimethyl sulfoxide (DMSO) Dmso.
Above-mentioned coating denim is with joining in the ball mill after each material mixing among the component A, fully obtaining component A behind grinding and the stirring and evenly mixing with the preparation method of component A in the stamp rubber cement, and is subsequent use.
When present embodiment coating denim uses with the stamp rubber cement, with directly on the coating denim, carrying out stamp after the component A for preparing, B component and the component C mixing.
Embodiment 5
Adopt identical screen printing method respectively the coating denim to be carried out the stamp processing with the stamp rubber cement coating denim of embodiment 1~4; Said screen printing method is based on existing screen printing method, to half tone, scraper, scrape condition and color fixing condition is optimized as follows:
1. half tone
(1) adopt monofilament polyester plain weave T type silk screen, its mesh is 80~100 order/inches;
(2) stretch tight the net tension force be 20N/cm;
(3) adopt the water-resistant type photoresists to apply meshi fabric and form the light sensitivity film, film thickness is 20 μ m;
2. scraper
Adopt the polyurethane scraper, blade thickness is that 12mm, hardness are that 60 °, cutting edge are the right angle;
3. scrape condition
The angle of scraper is that 75 °, pressure are 1.7kg/cm
2, the speed of service is 0.6m/s, scrape twice;
4 color fixing conditions
Oven dry or air dry behind the stamp are through 150 ℃ * 2min of guide belt far-infrared rays drying machine heat baking fixation.
Screen printing is carried out performance test after finishing, and the result is following:
The coating denim of embodiment 1~4 all can directly carry out stamp with the stamp rubber cement on the coating denim, and after washing, stone mill were handled, the rubber cement epithelium of stamp obscission can not occur, still can obtain good each item COLOR FASTNESS.