CN104311728B - Water transfer thermoplastic acrylic resin, preparation method and water transfer ink composition - Google Patents
Water transfer thermoplastic acrylic resin, preparation method and water transfer ink composition Download PDFInfo
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- CN104311728B CN104311728B CN201410621501.1A CN201410621501A CN104311728B CN 104311728 B CN104311728 B CN 104311728B CN 201410621501 A CN201410621501 A CN 201410621501A CN 104311728 B CN104311728 B CN 104311728B
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Abstract
The invention discloses a kind of water transfer thermoplastic acrylic resin, the raw material weight percentage used consists of: butyl methacrylate and/or butyl acrylate 35 49%, methyl acrylate and/or methyl methacrylate 1 15%, trimethylbenzene 44 50%, durene 2 6%, initiator 0.5 2%, functional acrylic monomers 0 5%, styrene 0 7%.Its preparation process includes: after butyl methacrylate and/or butyl acrylate, methyl acrylate and/or methyl methacrylate, styrene, functional acrylic monomers, part initiator being stirred, it is added drop-wise to insulation reaction 23 hours in the mixed reaction solvent of durene that temperature is 100 110 DEG C and part trimethylbenzene, add residue initiator, then heat to 110 120 DEG C and continue insulation reaction after 13 hours, in reaction mass, add remaining trimethylbenzene.Additionally, the invention also discloses a kind of water transfer ink composition containing this acrylic resin.Preparation method is simple, and the resin viscosity prepared is high, adhesive force is good, hardness is moderate.
Description
Technical field
The present invention relates to a kind of acrylic resin, be specifically related to a kind of applicable water transfer thermoplastic acrylic resin and system thereof
Preparation Method, moreover, it relates to a kind of water transfer ink composition containing described thermoplastic acrylic resin.
Background technology
At present, the resin used in domestic water transfer ink, the solid propenoic acid resin of the most external import, price
Height, uses existing defects, and owing to the vitrification point of solid propenoic acid resin is 32 DEG C, during summer, resin particle is easy
Melted conglomeration, could dissolve with solvent after need to breaking into pieces.And domestic thermoplastic acrylic resin, mostly use dimethylbenzene, second
Acid butyl ester makees solvent, has penetrating odor, it is difficult to for printing industry；And, existing thermoplastic acrylic resin,
Due to molecular weight, cause being difficult in hardness and hot strength, reach balance.For cost consideration, some producer is at water
Transfer ink in utilize acrylic resin to replace acrylic resin, but there is the defect that fragility is big, toughener need to be added and enter
Row is toughness reinforcing, but toughener easily migrates, and causes the water the produced transfer marble paper short time to become fragile after depositing.Additionally, it is existing
The production of acrylic resin be again to the process of liquid from liquid to solid, more to energy resource consumption.Therefore, exploitation one
The thermoplastic acrylic resin that preparation method serviceability simple, with low cost, comprehensive is good is the most necessary.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of preparation method is simple, viscosity is high, adhesive force
Water transfer thermoplastic acrylic resin good, that film forming is good；Another object of the present invention is to provide this thermoplasticity third a kind of
The preparation method of olefin(e) acid resin；Additionally, present invention also offers a kind of containing the water transfer ink composition containing acrylic resin.
For achieving the above object, the present invention is by the following technical solutions:
A kind of water transfer thermoplastic acrylic resin, the percentage by weight of the raw material used consists of: methacrylic acid
Butyl ester and/or butyl acrylate 35-49%, methyl acrylate and/or methyl methacrylate 1-15%, trimethylbenzene
44-50%, durene 2-6%, initiator 0.5-2%, functional acrylic monomers 0-5%, styrene 0-7%.
Further: the percentage by weight of the raw material used consists of: butyl methacrylate 38.5%, acrylic acid first
Ester 10%, functional acrylic monomers 1.5%, initiator 1%, trimethylbenzene 44%, durene 5%.
Preferably: described functional acrylic monomers is octadecyl methacrylate, lauryl methacrylate, methyl
At least one in isobornyl acrylate, methyl propenoic acid glycidyl ether.
Preferably: described initiator is benzoyl peroxide, azodiisobutyronitrile, peroxidized t-butyl perbenzoate, mistake
At least one in tert-amyl perbenzoate, di-t-butyl peroxide.
Another object of the present invention, the preparation method of a kind of thermoplastic acrylic resin as above, comprise the following steps:
1) as reaction dissolvent after durene and part trimethylbenzene being mixed；
2) by butyl methacrylate and/or butyl acrylate, methyl acrylate and/or methyl methacrylate, styrene,
After functional acrylic monomers, part initiator stir, standby；
3) reaction dissolvent is heated to 100-110 DEG C, then uniform dropping step 2 in reaction dissolvent) in obtain stir
Mixing uniform reaction mass, reaction mass controls to drip in 3-5 hour complete；
4) step 3) in each material at 100-110 DEG C, continue insulation reaction 2-3 hour after, add residue initiator,
And it is warming up to 110-120 DEG C of continuation insulation reaction 1-3 hour；
5) in reaction mass, add remaining trimethylbenzene, obtain described thermoplastic acrylic resin finished product；Wherein:
Step 1) in the 50-70% that consumption is total trimethylbenzene consumption of trimethylbenzene；
Step 2) in the 50-70% that consumption is total initiator amount of initiator.
A further object of the present invention, a kind of water transfer ink composition, by weight percentage, composed of the following components:
Thermoplastic acrylic resin of the present invention: 20-40%, pigment: 40-60%, durene: 10-20%, auxiliary agent: 0.2-1.5%.
Preferably: described auxiliary agent is at least one in dispersant, defoamer, levelling agent, toughener.
It is even more preferred that described dispersant is BYK-192；Described defoamer is BYK-141；Described levelling agent is
BYK-306 and/or BYK-345；Described toughener is dibutyl phthalate and/or dioctyl phthalate.
Another object of the present invention, a kind of water transfer ink composition, by weight percentage, composed of the following components:
Thermoplastic acrylic resin of the present invention: thermoplastic acrylic resin 70-90%；Dyestuff 0.2-1%；Trimethylbenzene
15-30%；Auxiliary agent 0.2-1.5%, wherein, the percentage by weight summation of each component is 100%.
Preferably: described auxiliary agent is BYK-192, BYK-141, BYK-306, BYK-345, phthalic acid two
One or more in butyl ester, dioctyl phthalate.
The beneficial effects of the present invention is, relatively low (the most only relative to the molecular weight of current liquid thermoplastic acrylic resin
For 6000-15000) and limit its problem applied further, resin is carried out by the present invention with functional acrylic monomers
Modification, preparation process is simple, causes polymerization to control the molecular weight of product by segmentation, can obtain number-average molecular weight up to
Liquid thermoplastic's acrylic resin of 5-13 ten thousand, and the acrylic resin prepared has that smell is low, viscosity is high, adhesive force is good,
The feature that hardness is moderate, and resin film forming after-drawing intensity is good, ash is few, weatherability strong after 500 DEG C of burnings, is applied to water
In transfer ink, the combination property of ink can be obviously improved and reduce the cost of material of ink.
Detailed description of the invention
Below in conjunction with specific embodiment, the detailed description of the invention of the present invention is described further.Unless otherwise noted, this
Each raw material employed in bright all can be commercially available by market.
Water transfer thermoplastic acrylic resin of the present invention, the raw material used, by weight percentage, by with
Lower component forms: butyl methacrylate and/or butyl acrylate 35-49%, methyl acrylate and/or methyl methacrylate
Ester 1-15%, trimethylbenzene 44-50%, durene 2-6%, initiator 0.5-2%, functional acrylic monomers 0-5%,
Styrene 0-7%, wherein: described functional acrylic monomers be octadecyl methacrylate, lauryl methacrylate,
One or more in isobornyl methacrylate, methyl propenoic acid glycidyl ether；Described initiator is benzoyl peroxide first
In acyl, azodiisobutyronitrile, peroxidized t-butyl perbenzoate, peroxide acid tert-amyl acetate, di-t-butyl peroxide one
Plant or several.The preparation process of described thermoplastic acrylic resin comprises the following steps:
1) in reactor, the 50-70% of durene and total trimethylbenzene amount is added as reaction dissolvent；
2) by butyl methacrylate and/or butyl acrylate, methyl acrylate and/or methyl methacrylate, styrene,
Functional acrylic monomers, the 50-70% of total amount of initiator join in monomer dropping tank, after stirring, standby；
3) heating, make reactor constant temperature at 100-110 DEG C, and in reactor uniformly dropping step 2) in obtain
The reaction mass stirred, reaction mass controls to drip in 3-5 hour complete；
4), after each material continues insulation reaction 2-3 hour at 100-110 DEG C in reactor, residue initiator is added, and
Being warming up to 110-120 DEG C and continue insulation reaction 1-3 hour, to viscosity 60-90 second/25 DEG C, wherein, described viscosity is form
The viscosity that pipe viscosimeter records；
5) in reactor, add the reaction mass in remaining trimethylbenzene diluting reaction still, obtain thermoplastic of the present invention
Property acrylic resin finished product, after tested, the thermoplastic acrylic resin prepared by above-mentioned component and method, its number equal molecules
Amount is 5-13 ten thousand, and vitrification point is 20-50 DEG C.
The invention also discloses a kind of water transfer ink containing described thermoplastic acrylic resin, by weight percentage,
Consisting of: thermoplastic acrylic resin 20-40%, inorganic pigment 40-60%, durene 10-20%, auxiliary agent 0.2-1.5%；
Wherein, described auxiliary agent is at least one in dispersant, defoamer, levelling agent, toughener, further, and described dispersion
Agent BYK-192 (Germany's Bi Ke chemistry, lower same)；Described defoamer is BYK-141 (Germany's Bi Ke chemistry, lower same)；
Described levelling agent is BYK-306 (German Bi Ke chemistry, lower same) and/or BYK-345 (Germany's Bi Ke chemistry, lower same)；
Described toughener is dibutyl phthalate and/or dioctyl phthalate.The group that above-mentioned each percentage by weight is formed
Point, it is ground to fineness≤20 micron after mixing, obtains a kind of varnish being applicable to water transfer.
The invention also discloses the another kind of water transfer ink containing described thermoplastic acrylic resin, by weight percentage,
Consisting of: thermoplastic acrylic resin 70-90%；Dyestuff 0.2-1%；Trimethylbenzene 15-30%；Auxiliary agent 0.2-1.5%, with
The percentage by weight summation of upper each component is 100%；Wherein, described auxiliary agent is dispersant, defoamer, levelling agent, toughness reinforcing
At least one in agent, further, described dispersant is BYK-192；Described defoamer is BYK-141；Described stream
Flat agent is BYK-306 and/or BYK-345；Described toughener be dibutyl phthalate and/or phthalic acid two pungent
Ester.By above-mentioned each percentage by weight form component, be uniformly mixed under normal temperature, obtain a kind of be applicable to water transfer
Book binder's ink.
Embodiment 1
A kind of water transfer thermoplastic acrylic resin, raw materials used percentage by weight consists of: butyl methacrylate
38.5%, methyl acrylate 10%, octadecyl methacrylate 1.5%, di-t-butyl peroxide 1%, trimethylbenzene 44%,
Durene 5%；Its preparation process comprises the following steps:
1) in reactor, add the durene of above-mentioned percentage by weight and the 50% of total trimethylbenzene amount is molten as reaction
Agent；
2) by the butyl methacrylate of above-mentioned percentage by weight, methyl acrylate, octadecyl methacrylate and in
The 60% of di-t-butyl peroxide amount, after being uniformly mixed under normal temperature, standby；
3) heating reactor when still internal solvent reaches 100 DEG C, uniform dropping step 2 in reactor) in obtain
The reaction mass stirred, reaction mass controls to drip in 3 hours complete；
4) in reactor, each material continues insulation reaction after 1 hour at 100 DEG C, adds residue initiator peroxidating two uncle
Butyl, and being warming up to 115 DEG C, to continue insulation reaction 2 hours qualified to viscosity；
5) in reactor, add the reaction mass in remaining trimethylbenzene diluting reaction still, obtain thermoplastic of the present invention
Property acrylic resin finished product.
Embodiment 2
A kind of water transfer thermoplastic acrylic resin, raw materials used percentage by weight consists of: butyl acrylate 38%,
Methyl methacrylate 5%, styrene 5%, isobornyl acrylate 2%, di-t-butyl peroxide 2%, trimethylbenzene 45%,
Durene 3%, its preparation process is with embodiment 1.
The thermoplastic acrylic resin prepared in above-described embodiment 1 is carried out performance test, and its testing result is as shown in table 1:
Table 1 thermoplastic acrylic resin performance test results
| Project | Index | Testing result | Examination criteria |
| Outward appearance | Clear viscous fluid | Meet | GB/T 1721-2008 |
| Molecular weight (number is all) | ＞ 20000 | 85000 | Gel permeation chromatography |
| Vitrification point/DEG C | - | 30℃ | Differential scanning thermometric analysis (DSC) method |
| Solid content (150 DEG C × 2h) % | 48～50% | 49.35% | GB/T 1725-2007 |
| Color and luster (Fe Co) | ≤1# | 1# | GB/T 1722-1992 |
| Viscous degrees second (25 DEG C, form viscosity) | 60～90 | 82 | GB/T 1723-1993 |
| Fineness | ≤20μm | 20μm | GB/T 1724-1979 |
As known from Table 1, the thermoplastic acrylic resin that the present invention prepares, its outward appearance is clear viscous liquid, relatively
Molecular weight in current liquid thermoplastic acrylic resin is only 6000-15000, the thermoplastic acrylic resin of the present invention
Molecular weight is up to 5-13 ten thousand, and color and luster is good, viscosity is high, and decomposition temperature is below 500 DEG C, and ash after incineration is little, quality
Stable.
Embodiment 3
A kind of water transfer ink composition, by weight percentage, composed of the following components: the heat prepared in embodiment 1
Plastic propene's acid resin: 35%, iron oxide red: 50%, durene: 14%, BYK-192:0.2%, BYK-141:0.1%,
BYK345:0.3%, dibutyl phthalate: 0.4%, stirred mixed by each component under normal temperature by above-mentioned percentage by weight
After closing uniformly, it is ground to fineness≤20 micron, obtains a kind of varnish being applicable to water transfer.
Embodiment 4
A kind of water transfer ink composition, by weight percentage, composed of the following components: the heat prepared in embodiment 2
Plastic propene's acid resin 80%, dyestuff Huang 0.8%, trimethylbenzene 18%, BYK-192:0.4%, BYK-306:0.5%,
Dioctyl phthalate: 0.3%；After each component is uniformly mixed under normal temperature by above-mentioned percentage by weight, to obtain final product
A kind of book binder's ink being applicable to water transfer.
Specific embodiment described in the invention is served only for this water transfer thermoplastic acrylic resin and containing this propylene
The detailed description of the process that implements of the water transfer ink of acid resin rather than the restriction to its preparation method.Any to this
Modification that product is carried out and improvement, in the scope of the claims or category, the similar or replacement of close material and use, belong to this
Bright scope of patent protection.
Claims (8)
1. the preparation method of a water transfer thermoplastic acrylic resin, it is characterised in that: comprise the following steps:
1) as reaction dissolvent after durene and part trimethylbenzene being mixed；
2) by butyl methacrylate and/or butyl acrylate, methyl acrylate and/or methyl methacrylate, styrene,
After functional acrylic monomers, part initiator stir, standby；
3) reaction dissolvent is heated to 100-110 DEG C, then uniform dropping step 2 in reaction dissolvent) in obtain stir
Mixing uniform reaction mass, reaction mass controls to drip in 3-5 hour complete；
4) step 3) in each material at 100-110 DEG C, continue insulation reaction 2-3 hour after, add residue initiator,
And it is warming up to 110-120 DEG C of continuation insulation reaction 1-3 hour；
5) in reaction mass, add remaining trimethylbenzene, obtain described thermoplastic acrylic resin finished product；Wherein:
By weight percentage, the consumption of each raw material is: butyl methacrylate and/or butyl acrylate 35-49%, third
E pioic acid methyl ester and/or methyl methacrylate 1-15%, trimethylbenzene 44-50%, durene 2-6%, initiator 0.5-2%,
Functional acrylic monomers 0-5%, styrene 0-7%.
Preparation method the most according to claim 1, it is characterised in that: described functional acrylic monomers is methyl-prop
In olefin(e) acid octadecyl ester, lauryl methacrylate, isobornyl methacrylate, methyl propenoic acid glycidyl ether at least
A kind of.
Preparation method the most according to claim 1, it is characterised in that: described initiator is benzoyl peroxide, idol
At least one in nitrogen bis-isobutyronitrile, peroxidized t-butyl perbenzoate, peroxide acid tert-amyl acetate, di-t-butyl peroxide.
4. a water transfer ink composition, it is characterised in that: by weight percentage, composed of the following components: right
The thermoplastic acrylic resin prepared in requirement 1: 20-40%, pigment: 40-60%, durene: 10-20%, auxiliary agent:
0.2-1.5%.
Water transfer ink composition the most according to claim 4, it is characterised in that: described auxiliary agent is dispersant, disappears
At least one in infusion, levelling agent, toughener.
Water transfer ink composition the most according to claim 5, it is characterised in that: described dispersant is BYK-192；
Described defoamer is BYK-141；Described levelling agent is BYK-306 and/or BYK-345；Described toughener is adjacent benzene two
Formic acid dibutyl ester and/or dioctyl phthalate.
7. a water transfer ink composition, it is characterised in that: by weight percentage, composed of the following components: right
Require the thermoplastic acrylic resin prepared in 1: 70-90%；Dyestuff 0.2-1%；Trimethylbenzene 15-30%；Auxiliary agent 0.2-1.5%,
Wherein, the percentage by weight summation of each component is 100%.
Water transfer ink composition the most according to claim 7, it is characterised in that: described auxiliary agent be BYK-192,
One or more in BYK-141, BYK-306, BYK-345, dibutyl phthalate, dioctyl phthalate.
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| CN104974310B (en) * | 2015-06-12 | 2017-09-05 | 长沙市汇华胶粘剂科技有限公司 | A kind of Decal peelable film oil resin and preparation method thereof |
| CN104945808A (en) * | 2015-07-16 | 2015-09-30 | 田菱精密制版（深圳）有限公司 | Cover oil resin combination used for hydrographics transfer printing |
| CN106188381A (en) * | 2016-08-09 | 2016-12-07 | 王建周 | A kind of flame-proofed thermoplastic acrylic acid resin composition and preparation method thereof |
| CN106752314B (en) * | 2016-12-08 | 2020-08-14 | 上海新世纪齿科材料有限公司 | UV (ultraviolet) curing printing ink |
| CN111303336A (en) * | 2020-03-13 | 2020-06-19 | 广东鲸鲨化工有限公司 | Water transfer printing tearable film resin, preparation method thereof and water transfer printing tearable film composition |
| CN114149531B (en) * | 2021-11-18 | 2023-07-11 | 广东西顿新材料科技有限公司 | Dual-purpose water-based acrylic resin capable of being transferred and polished and preparation method thereof |
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| CA2006930C (en) * | 1988-12-29 | 1996-10-22 | Tasaburo Ueno | Powder coatings |
| JP2804579B2 (en) * | 1989-02-14 | 1998-09-30 | 関西ペイント株式会社 | Positive photosensitive electrodeposition coating composition and method for producing circuit board using the same |
| US5229245A (en) * | 1991-07-26 | 1993-07-20 | Industrial Technology Research Institute | Positively working photosensitive composition |
| JP2001323032A (en) * | 2000-05-16 | 2001-11-20 | Hitachi Chem Co Ltd | Photosetting resin composition and coating material and overprint varnish produced by using the same |
| JP2003055582A (en) * | 2001-08-10 | 2003-02-26 | Toyo Ink Mfg Co Ltd | Curable coating composition, curable printing ink, curable varnish and print thereof |
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Address after: 528100 "National Torch Plan Foshan Electronics and Electrical Industry Base" No. 114, South District, Baini Town, Sanshui District, Foshan City, Guangdong Province (F6) Patentee after: Guangdong Whale Shark Chemical Co., Ltd. Address before: 528100 "National Torch Plan Foshan Electronics and Electrical Industry Base" No. 114, South District, Baini Town, Sanshui District, Foshan City, Guangdong Province (F6) Patentee before: FOSHAN JINGSHA CHEMICAL CO., LTD. |
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