CN103540191A - PVC (polyvinyl chloride) wood grain film printing black ink - Google Patents
PVC (polyvinyl chloride) wood grain film printing black ink Download PDFInfo
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- CN103540191A CN103540191A CN201310470083.6A CN201310470083A CN103540191A CN 103540191 A CN103540191 A CN 103540191A CN 201310470083 A CN201310470083 A CN 201310470083A CN 103540191 A CN103540191 A CN 103540191A
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- vinyl
- vinyl chloride
- acetate resin
- vinyl acetate
- butanone
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Abstract
The invention provides PVC (polyvinyl chloride) wood grain film printing black ink of which the formula comprises the following raw materials in percentage by weight: 25-40% of 30% modified polyurethane-acrylic emulsion, 25-40% of 20% carboxy modified three-element composite vinyl chloride-vinyl acetate resin solution, 8-15% of carbon black, 1-5% of filler, 1-6% of functional resin, 1-3% of polyethylene wax, 1-5% of special assistant, 10-15% of ethyl acetate and 10-15% of butanone. According to the invention, aiming at the performance characteristic of the PVC wood grain film printing black ink and the process requirement of glue-free high-temperature self-adhesion compounding, the polyurethane modified polyurethane-acrylic emulsion and the carboxy modified three-element composite vinyl chloride-vinyl acetate resin are added into the formula to serve as binders of the black ink. Thus, the adverse reaction between the black ink and a bonding substrate during glue-free self adhesion of a printing product can be furthest improved and avoided, so that the problems that the color decay of a composite product is great in case of high temperature and the bonding firmness is low are solved, thereby ensuring the product quality.
Description
Technical field
The present invention relates to a kind of new decorative material, be specifically related to a kind of PVC wood grain film printing tusche.
Background technology
At present, PVC wood grain film printing tusche,, cylinder compound through grain printing, gluing rolls prepared new decorative material, can with the compound multi-usage PVC decorating film finishing material of making of base material such as timber, plastic plate, aluminium sheet, iron plate, domestic market wood grain film printing enterprise compound or be complex as master with dry type.But along with the fast development of new technology, product innovation and the maturation gradually of market each side condition, domestic glue-free high temperature (200 ℃) autoadhesion compounding technology faces unprecedented fast-developing opportunity.
Particularly in the plastic furniture of new nation's standard GB28481～2012, limits of harmful substances is put into effect, it is compound that increasing graining film printing enterprise starts to pay close attention to glue-free high temperature (200 ℃) autoadhesion, and have some enterprises to start to introduce glue-free autoadhesion composite production line.Along with these introduce glue-free autoadhesion composite production line in the successful use of graining film printing enterprise, there is higher technology content, being conducive to business equipment upgrades, the technological transformation of quickening to conventional industries, promote optimization and the upgrading of the industrial structure, be not singly environmental protection, safety and health standard further, to enterprise, brought out and out economic benefit simultaneously.
Glue-free autoadhesion compound with fast, the solvent-free discharge of its compound machine speed, no solvent residue, tooling cost is low and adopted in a large number by more wood grain films printing enterprise, but in common PVC wood grain film printing tusche, its black pigment is all organic structure material, carbon black pigment oil-absorption(number) is very high, moisture dispersibility is poor, resin is very poor to pigment parcel property, and ink can not color development.In printing process ink he cause printing trouble by poor stability, can not be completed into good picture and text.Therefore can not meet the color depth requirement of product, poor with other color ink affinities in post-treatment high temperature (200 ℃) autoadhesion technique, cause printing packaging product not meet customer requirement.
Summary of the invention
For above problems of the prior art, invention provides strong, high temperature resistant, the non-discoloring PVC wood grain of a kind of bond properties film printing tusche.
The present invention is achieved by the following technical solutions:
A wood grain film printing tusche, formula and the weight percent thereof of described raw material are as follows:
30% modified polyurethane-ACRYLIC EMULSION: 25～40%
20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid: 25～40%
Carbon black: 8～15%
Filler: 1～5%
Functional resin: 1～6%
Polyethylene wax: 1～3%
Special assistant: 1～5%
Vinyl acetic monomer: 10～15%
Butanone: 10～15%
Wherein 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid is that employing vinyl acetic monomer, n-propyl acetate and butanone are solvent, the resin solution that soluble modified tri compound chlorine vinegar makes, and the weight percent of each composition is:
Modification ternary vinyl chloride-vinyl acetate resin: 15～25%
Vinyl acetic monomer: 10～20%
N-propyl acetate: 10～20%
Butanone: 45～55%.
Preferably weight percent scheme is:
Modification ternary vinyl chloride-vinyl acetate resin: 20%
Vinyl acetic monomer: 15%
N-propyl acetate: 15%
Butanone: 50%.
The preparation method of described tusche is:
1), by composition and the weight percent of claim 1 or 2, modification ternary vinyl chloride-vinyl acetate resin is dissolved and is mixed with 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid;
2) by the composition of raw materials of claim 1 and weight percent thereof, prepare raw material;
3) take disperse materials one time: by step 2 Raw formula, whole 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid, whole functional resin and whole special assistants drop into and disperse in scuffing of cylinder bore, under the rotating speed of 200 revs/min, stir, and slowly add carbon black, filler, polyethylene vinegar, rotating speed is risen to 1500 revs/min, high speed dispersion 10～15 minutes;
4) take abrasive: by step 2 Raw formula, vinyl acetic monomer raw material 40%, butanone raw material 50%, add in the dispersion scuffing of cylinder bore of step 3, under the rotating speed of 200 revs/min, stir 5 minutes, upper shredder is ground to fineness≤20um;
5) by material remaining in claim 1 composition of raw materials, be whole 30% modified polyurethane-ACRYLIC EMULSION, vinyl acetic monomer raw material 60% and butanone raw material 50%, drop in the material of step 4, under the speed conditions of 1200 revs/min, disperse 10 minutes, the machine in viscosity of adjusting ground filter core barrelling.
In formula system of the present invention:
Modified polyurethane-the ACRYLIC EMULSION of the modification that polyurethane-modified acrylic acid obtains, is the main body binder of tusche, be mainly give tusche on PVC plastics film surface with high attachment fastness.This product can be to buy from market.
Carboxy-modified tri compound vinyl chloride-vinyl acetate resin is abrasive, in the tusche manufacture stage of grinding, pigment is played a protective role, and it is relatively good to the release performance of solvent, is beneficial to the rapid drying of tusche and the film forming of tusche.This product can be to buy from market.
Carbon black, black pigment, is tinting material, the allotment of tusche color during for the manufacture of tusche.This product can be to buy from market.
Filler is mainly to give tusche with skeleton function.This product can be to buy from market.
Functional resin is a kind of coupling agent, plays the contour intermolecular ligation of matrix resin, assisted resin and pigment in formula system, makes the ink film compactness that forms after ink setting high, more stable, improves its weathering resistance.What in this case, adopt is negatively charged ion coupling agent.This product can be to buy from market.
Polyethylene wax is mainly the smoothness that improves tusche printed matter.This product can be to buy from market.
Vinyl acetic monomer, butanone are solvents, and its effect is dissolving resin, viscosity and the evaporation rate that regulates tusche.Can be all to buy from market.
Special assistant Main Function is the moisture dispersibility that improves carbon black pigment, improves the parcel performance of resin to pigment, improves the package stability of tusche, generally adopts hyper-dispersant 24000 as special assistant.This product can be to buy from market.
Beneficial effect of the present invention is: for PVC wood grain film printing this performance of tusche and compound this processing requirement of glue-free high temperature autoadhesion, improve formula system, in formula, using polyurethane-modified urethane～ACRYLIC EMULSION and carboxy-modified tri compound vinyl chloride-vinyl acetate resin as matrix resin, as the binder of tusche.By the acting in conjunction of urethane～ACRYLIC EMULSION and carboxy-modified tri compound vinyl chloride-vinyl acetate resin, in formula system, add a kind of negatively charged ion coupling agent functional resin, carbon black pigment polymer and resin polymer are combined closely, improve the bond properties of printing tusche, thereby after glue-free high temperature autoadhesion is compound, prevent tusche wood grain color part clear patterns.By functional resin, be all to add in the stage of high speed dispersion for the first time of preparation, allow the functional resin very first time enter into ink formulations system, reaching functional resin can fully contact with formula matrix resin in whole Printing ink producing process, form a hybrid resin system that performance is more excellent, guarantee that ink quality is stable.Add a kind of special special assistant that is applicable to tusche as dispersion agent, improve the moisture dispersibility of black pigment, improve the printing stability of ink, improve color development effect, guarantee product performance.
In the present invention, glue-free high temperature self-adhesion tusche and special assistant collocation are used, can farthest improve and avoid the untoward reaction of printing tusche and adhesive substrate when glue-free autoadhesion, solve composite prod and meet the problem that the decay of high temperature color is large and bonding jail is low, guarantee quality product.Avoid now the volatilization of organic solvent (VOC), when having saved use cost, can reach the requirement of environmental protection.
The even employing domestic raw materials of formula system of the present invention, has reduced cost, has pulled the development of domestic industry.
Embodiment
Below in conjunction with embodiment, the present invention is described in further details.
Embodiment 1
One, prepare 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid:
The butanone that the vinyl acetic monomer that employing weight percent is 15%, the n-propyl acetate that weight percent is 15% and weight percent are 50% is as solvent, the modification tri compound chlorine vinegar that dissolving weight percent is 20%, obtains 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid.
Two, preparation PVC wood grain film printing tusche, its composition of raw materials and weight percent thereof are:
30% modified polyurethane-ACRYLIC EMULSION: 35%
20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid: 25%
Carbon black: 10%
Filler: 4%
Functional resin: 2%
Polyethylene wax: 1%
Special assistant: 3%
Vinyl acetic monomer: 10%
Butanone: 10%
Three, the preparation method of PVC wood grain film printing tusche is:
1) modification ternary vinyl chloride-vinyl acetate resin is dissolved and is mixed with 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid;
2) according to composition of raw materials and weight percent thereof, prepare the raw material of PVC wood grain film printing tusche;
3) take disperse materials one time: by step 2 Raw formula, whole 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid, whole functional resin and whole special assistants drop into and disperse in scuffing of cylinder bore, under the rotating speed of 200 revs/min, stir, and slowly add carbon black, filler, polyethylene vinegar, rotating speed is risen to 1500 revs/min, high speed dispersion 10～15 minutes;
4) take abrasive: by step 2 Raw formula, vinyl acetic monomer raw material 40%, butanone raw material 50%, add in the dispersion scuffing of cylinder bore of step 3, under the rotating speed of 200 revs/min, stir 5 minutes, upper shredder is ground to fineness≤20um;
5) by material remaining in claim 1 composition of raw materials, be whole 30% modified polyurethane-ACRYLIC EMULSION, vinyl acetic monomer raw material 60% and butanone raw material 50%, drop in the material of step 4, under the speed conditions of 1200 revs/min, disperse 10 minutes, the machine in viscosity of adjusting ground filter core barrelling.
Embodiment 2
One, prepare 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid:
The butanone that the vinyl acetic monomer that employing weight percent is 15%, the n-propyl acetate that weight percent is 15% and weight percent are 50% is as solvent, the modification tri compound chlorine vinegar that dissolving weight percent is 20%, obtains 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid.
Two, preparation PVC wood grain film printing tusche, its composition of raw materials and weight percent thereof are:
30% modified polyurethane-ACRYLIC EMULSION: 27%
20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid: 30%
Carbon black: 8%
Filler: 4%
Functional resin: 4%
Polyethylene wax: 2%
Special assistant: 4%
Vinyl acetic monomer: 10%
Butanone: 11%
Three, the preparation method of PVC wood grain film printing tusche is with embodiment 1.
Embodiment 3
One, prepare 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid:
The butanone that the vinyl acetic monomer that employing weight percent is 15%, the n-propyl acetate that weight percent is 16% and weight percent are 52% is as solvent, the modification tri compound chlorine vinegar that dissolving weight percent is 17%, obtains 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid.
Two, preparation PVC wood grain film printing tusche, its composition of raw materials and weight percent thereof are:
30% modified polyurethane-ACRYLIC EMULSION: 25%
20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid: 33%
Carbon black: 12%
Filler: 2%
Functional resin: 3%
Polyethylene wax: 1%
Special assistant: 2%
Vinyl acetic monomer: 12%
Butanone: 10%
Three, the preparation method of PVC wood grain film printing tusche is with embodiment 1.
After testing and application, its result is as following table for above-described embodiment product:
Claims (3)
1. PVC wood grain film prints a tusche, it is characterized in that the formula of described raw material and weight percent thereof are as follows:
30% modified polyurethane-ACRYLIC EMULSION: 25～40%
20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid: 25～40%
Carbon black: 8～15%
Filler: 1～5%
Functional resin: 1～6%
Polyethylene wax: 1～3%
Special assistant: 1～5%
Vinyl acetic monomer: 10～15%
Butanone: 10～15%
Wherein 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid is that employing vinyl acetic monomer, n-propyl acetate and butanone are solvent, the resin solution that soluble modified tri compound chlorine vinegar makes, and the weight percent of each composition is:
Modification ternary vinyl chloride-vinyl acetate resin: 15～25%
Vinyl acetic monomer: 10～20%
N-propyl acetate: 10～20%
Butanone: 45～55%.
2. PVC wood grain film according to claim 1 prints tusche, it is characterized in that the weight percent of each composition of tri compound vinyl chloride-vinyl acetate resin liquid that described preparation 20% is carboxy-modified is:
Modification ternary vinyl chloride-vinyl acetate resin: 20%
Vinyl acetic monomer: 15%
N-propyl acetate: 15%
Butanone: 50%.
3. PVC wood grain film according to claim 1 prints tusche, it is characterized in that the preparation method of described tusche is:
1), by composition and the weight percent of claim 1 or 2, modification ternary vinyl chloride-vinyl acetate resin is dissolved and is mixed with 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid;
2) by the composition of raw materials of claim 1 and weight percent thereof, prepare raw material;
3) take disperse materials one time: by step 2 Raw formula, whole 20% carboxy-modified tri compound vinyl chloride-vinyl acetate resin liquid, whole functional resin and whole special assistants drop into and disperse in scuffing of cylinder bore, under the rotating speed of 200 revs/min, stir, and slowly add carbon black, filler, polyethylene vinegar, rotating speed is risen to 1500 revs/min, high speed dispersion 10～15 minutes;
4) take abrasive: by step 2 Raw formula, vinyl acetic monomer raw material 40%, butanone raw material 50%, add in the dispersion scuffing of cylinder bore of step 3, under the rotating speed of 200 revs/min, stir 5 minutes, upper shredder is ground to fineness≤20um;
5) by material remaining in claim 1 composition of raw materials, be whole 30% modified polyurethane-ACRYLIC EMULSION, vinyl acetic monomer raw material 60% and butanone raw material 50%, drop in the material of step 4, under the speed conditions of 1200 revs/min, disperse 10 minutes, the machine in viscosity of adjusting ground filter core barrelling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470083.6A CN103540191A (en) | 2013-09-26 | 2013-09-26 | PVC (polyvinyl chloride) wood grain film printing black ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470083.6A CN103540191A (en) | 2013-09-26 | 2013-09-26 | PVC (polyvinyl chloride) wood grain film printing black ink |
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| CN103540191A true CN103540191A (en) | 2014-01-29 |
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| CN201310470083.6A Pending CN103540191A (en) | 2013-09-26 | 2013-09-26 | PVC (polyvinyl chloride) wood grain film printing black ink |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482288A (en) * | 2014-10-17 | 2016-04-13 | 常州百佳薄膜科技有限公司 | Hard PVC material used for gum-free painting, production technology and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338003A (en) * | 2008-08-12 | 2009-01-07 | 上海氯碱化工股份有限公司 | Method for preparing carboxylic acid-modified vinyl chloride-vinyl acetate copolymer resins |
| CN101899127A (en) * | 2009-06-01 | 2010-12-01 | 钟文军 | Polyurethane modified acrylic resin and preparation method thereof |
| US20120108717A1 (en) * | 2010-10-27 | 2012-05-03 | Samsung Electronics Co., Ltd. | Ink composition for flexo printing |
| CN102675981A (en) * | 2012-06-01 | 2012-09-19 | 黄山新力油墨科技有限公司 | White ink suitable for solvent-free glue compositing and preparation method thereof |
-
2013
- 2013-09-26 CN CN201310470083.6A patent/CN103540191A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338003A (en) * | 2008-08-12 | 2009-01-07 | 上海氯碱化工股份有限公司 | Method for preparing carboxylic acid-modified vinyl chloride-vinyl acetate copolymer resins |
| CN101899127A (en) * | 2009-06-01 | 2010-12-01 | 钟文军 | Polyurethane modified acrylic resin and preparation method thereof |
| US20120108717A1 (en) * | 2010-10-27 | 2012-05-03 | Samsung Electronics Co., Ltd. | Ink composition for flexo printing |
| CN102675981A (en) * | 2012-06-01 | 2012-09-19 | 黄山新力油墨科技有限公司 | White ink suitable for solvent-free glue compositing and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482288A (en) * | 2014-10-17 | 2016-04-13 | 常州百佳薄膜科技有限公司 | Hard PVC material used for gum-free painting, production technology and application thereof |
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Application publication date: 20140129 |