CN106398591B - High-strength transparence gum and preparation method thereof - Google Patents
High-strength transparence gum and preparation method thereof Download PDFInfo
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- CN106398591B CN106398591B CN201510462436.7A CN201510462436A CN106398591B CN 106398591 B CN106398591 B CN 106398591B CN 201510462436 A CN201510462436 A CN 201510462436A CN 106398591 B CN106398591 B CN 106398591B
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- vinyl acetate
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- maleic anhydride
- strength transparence
- gum
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 229920000098 polyolefin Polymers 0.000 claims abstract description 23
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 239000001993 wax Substances 0.000 claims abstract description 22
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 13
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 13
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims abstract description 13
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003208 petroleum Substances 0.000 claims abstract description 11
- 229920001577 copolymer Polymers 0.000 claims abstract description 10
- 238000007323 disproportionation reaction Methods 0.000 claims abstract description 10
- 239000012188 paraffin wax Substances 0.000 claims abstract description 10
- 229920002689 polyvinyl acetate Polymers 0.000 claims abstract description 10
- 239000011118 polyvinyl acetate Substances 0.000 claims abstract description 10
- 229940075065 polyvinyl acetate Drugs 0.000 claims abstract description 10
- 239000000084 colloidal system Substances 0.000 claims abstract description 7
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000005984 hydrogenation reaction Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- -1 propylene, ethylene vinyl Chemical group 0.000 claims description 5
- 238000012797 qualification Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract description 2
- 230000002016 colloidosmotic effect Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 9
- 239000004831 Hot glue Substances 0.000 description 4
- 238000004383 yellowing Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to field of adhesive technology, in particular to a kind of high-strength transparence gum and preparation method thereof, its raw material of high-strength transparence gum of the present invention includes a certain proportion of paraffin；Maleic anhydride is grafted wax；Fischer-Tropsch wax；Plastic of poly vinyl acetate grafted maleic anhydride copolymer；Atactic polyolefin rich in 1 butylene；Atactic polyolefin rich in propylene；Ethylene vinyl acetate copolymer；It is hydrogenated with C5 Petropols；Partial disproportionation is hydrogenated with natural tackifying resin；C9 hydrogenated petroleum resins.The present invention is using ethylene vinyl acetate copolymer as material of main part, mixing is rich in the atactic polyolefin of 1 butylene on a small quantity, the rosin Petropols for arranging in pairs or groups colourless or light, each material component of accurate control colloid so that high-strength transparence gum possesses adhesion strength height, and molten condition is transparent, it is ageing-resistant, low temperature resistant, have fine tensile strength and elongation at break and mobility is fine, contribute to the colloid osmotic in glue-applying technique, enhancing viscosity is, it can be achieved that 200g adds the bonding of art paper.
Description
Technical field
The invention belongs to field of adhesive technology, in particular to a kind of high-strength transparence gum and preparation method thereof.
Background technology
Books are the nourishment for the mind of the mankind, with our daily life, are never left each other, adhesive bookbinding business is also natural
And it is right have very important status, although e-book is rapidly progressed recently, adhesive bookbinding business development is obstructed,
But as the improvement of people's living standards, the reading of books will be paid attention to as developed country, while the bookbinding matter to books
Amount particularly bound book has the requirement of higher, is substantially all is bound using hot melt adhesive on the market at present, be mostly milky white
Color or grey, this has mainly been mixed into the reason of Masterbatch, glue is creamy white, when close to the color of books paper, second,
Filler is conveniently mixed into colloid preparation, reduces cost, third, the color of dark resin can be covered, but such glue is flowing
Property, in smell, low temperature resistant and anti-yellowing property be not mostly fine, adhesion strength is also general, and adhesion strength is gathered well
Urethane hot melt adhesive is but because binding the slow without being expected of speed.
Hot melt adhesive be using high molecular polymer as material of main part, it is pollution-free nontoxic without any solvent, very solid
Property, adhesion strength is high, and speed is fast, excellent combination property, there is good caking property to a variety of materials, and the field that it is applied is more next
It is more extensive.Using ethylene-vinyl acetate copolymer as main body resin-made into hot melt adhesive, demand is big and application surface is wide, accounts for hot melt
50% or so of glue total quantity consumed.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency existing in the prior art, and provide a kind of with ageing-resistant, resistance to
Low temperature, the high-strength transparence gum for having good tensile strength and elongation at break, good fluidity and preparation method thereof.
A kind of high-strength transparence gum, its raw material include following component by weight percentage：
8-13 parts of paraffin；
Maleic anhydride is grafted 4-8 parts of wax；
2-6 parts of Fischer-Tropsch wax；
- 5 parts of plastic of poly vinyl acetate grafted maleic anhydride copolymer 1；
2-6 parts of atactic polyolefin rich in 1- butylene；
2-6 parts of atactic polyolefin rich in propylene；
20-35 parts of ethylene vinyl acetate copolymer；
It is hydrogenated with 23-33 parts of C5 Petropols；
Natural tackifying resin 8-14 parts of partial disproportionation hydrogenation；
2-7 parts of C9 hydrogenated petroleum resins；
The VA contents of the plastic of poly vinyl acetate grafted maleic anhydride copolymer are 28%, and melt index is at 190 DEG C
25g/10min；
The VA contents of the ethylene vinyl acetate copolymer are 33%, and melt index is 43g/10min at 190 DEG C.
The paraffin softening point is 60 ± 5 DEG C, density 0.9g/cm3；Maleic anhydride grafting wax softening point for 70 ±
5 DEG C, density 0.92g/cm3.
Preferably, the Fischer-Tropsch wax pour point is 105 DEG C.
Preferably, the softening point of the atactic polyolefin rich in 1- butylene is melt viscosity at 118 ± 4 DEG C, 190 DEG C
For 8000 ± 2000cps；Tearing strength/extension at break is 6.8/80（N/mm²/%）.
Preferably, the softening point of the atactic polyolefin rich in propylene is that melt viscosity is at 106 ± 4 DEG C, 190 DEG C
8000±2000cps；Tearing strength/extension at break is 1/330（N/mm²/%）.
Preferably, the hydrogenation C5 Petropols softening point is 100 ± 3 DEG C, acid number ＜ 2mgKOH/g.
Preferably, it is 100 ± 5 DEG C that the partial disproportionation, which is hydrogenated with natural tackifying resin softening point, acid number≤5mgKOH/g.
Preferably, the C9 hydrogenated petroleum resins softening point is 115 DEG C, acid number ＜ 2mgKOH/g.
A kind of preparation method of high-strength transparence gum, comprises the following steps that：
The first step：Stirred tank is warming up to 110 DEG C or so, is proportionally added into paraffin, maleic anhydride grafting wax, Fischer-Tropsch wax,
Start stirring to melt to complete；
Second step：Treat that temperature rises to 140 DEG C, in proportion by plastic of poly vinyl acetate grafted maleic anhydride copolymer,
Atactic polyolefin rich in 1- butylene, the atactic polyolefin rich in propylene, ethylene vinyl acetate copolymer are added in kettle immediately
It is -0.1 ~ 0.5MPa that stirred tank is evacuated to vacuum, and controls temperature to reach 160 DEG C, stirs to complete and melts；
3rd step：Stopping vacuumizes, and is then vented, and it is natural to be proportionally added into hydrogenation C5 Petropols, partial disproportionation hydrogenation
Tackifying resin, C9 hydrogenated petroleum resins, open vacuum valve and continue to vacuumize, and stir to complete and melt, keep the temperature 30 minutes；
4th step：Detect whether colloid melts completely after emptying, treat to melt completely, stop heating, treat that temperature is reduced to 120
DEG C, prepare plastic emitting；
5th step：Plastic emitting after inspection plastic emitting flow qualification.
Compared with prior art, the present invention haing the following advantages and effect：1st, based on ethylene vinyl acetate copolymer
Body material, mixing are rich in the atactic polyolefin of 1- butylene, the colourless or light rosin Petropols of collocation, accurate control glue on a small quantity
Each material component of body so that high-strength transparence gum possesses adhesion strength height, and molten condition is transparent, ageing-resistant, low temperature resistant,
There are fine tensile strength and elongation at break and mobility is fine, contribute to the colloid osmotic in glue-applying technique, enhancing is sticky,
Achievable 200g adds the bonding of art paper；2nd, hardening time of glue, hardness, pliability, and Fischer-Tropsch work are improved using Fischer-Tropsch wax
Skill makes raw material colorless and odorless itself；3rd, using the atactic polyolefin rich in 1- butylene, make glue have more preferable cohesive strength with
And hardness, it is that the glue has certain stiffness, is not easy degumming and is backless；4th, wax is grafted using maleic anhydride, strengthens polarity and stream
Dynamic property；5th, addition C5 hydrogenated petroleum resins have good ageing-resistant performance, and very slight color, make glue molten state in colourless
Bright shape；6th, addition white C9 Petropols have good hardness and polarity, can improve glue hardness, while polar resin enhances
Adhesive property.
Embodiment
The present invention is further described by the following embodiment.
Embodiment 1.
Preparation method：The first step：Stirred tank is warming up to 110 DEG C or so, is proportionally added into paraffin, maleic anhydride grafting
Wax, Fischer-Tropsch wax, start stirring and are melted to complete；
Second step：Treat that temperature rises to 140 DEG C, in proportion by plastic of poly vinyl acetate grafted maleic anhydride copolymer,
Atactic polyolefin rich in 1- butylene, the atactic polyolefin rich in propylene, ethylene vinyl acetate copolymer are added in kettle immediately
It is -0.1 ~ 0.5MPa that stirred tank is evacuated to vacuum, and controls temperature to reach 160 DEG C, stirs to complete and melts；
3rd step：Stopping vacuumizes, and is then vented, and it is natural to be proportionally added into hydrogenation C5 Petropols, partial disproportionation hydrogenation
Tackifying resin, C9 hydrogenated petroleum resins, open vacuum valve and continue to vacuumize, and stir to complete and melt, keep the temperature 30 minutes；
4th step：Detect whether colloid melts completely after emptying, treat to melt completely, stop heating, treat that temperature is reduced to 120
DEG C, prepare plastic emitting；
5th step：Plastic emitting after inspection plastic emitting flow qualification.
Embodiment 2.
Preparation method：The first step：Stirred tank is warming up to 110 DEG C or so, is proportionally added into paraffin, maleic anhydride grafting
Wax, Fischer-Tropsch wax, start stirring and are melted to complete；
Second step：Treat that temperature rises to 140 DEG C, in proportion by plastic of poly vinyl acetate grafted maleic anhydride copolymer,
Atactic polyolefin rich in 1- butylene, the atactic polyolefin rich in propylene, ethylene vinyl acetate copolymer are added in kettle immediately
It is -0.1 ~ 0.5MPa that stirred tank is evacuated to vacuum, and controls temperature to reach 160 DEG C, stirs to complete and melts；
3rd step：Stopping vacuumizes, and is then vented, and it is natural to be proportionally added into hydrogenation C5 Petropols, partial disproportionation hydrogenation
Tackifying resin, C9 hydrogenated petroleum resins, open vacuum valve and continue to vacuumize, and stir to complete and melt, keep the temperature 30 minutes；
4th step：Detect whether colloid melts completely after emptying, treat to melt completely, stop heating, treat that temperature is reduced to 120
DEG C, prepare plastic emitting；
5th step：Plastic emitting after inspection plastic emitting flow qualification.
Embodiment 3.
Preparation method：The first step：Stirred tank is warming up to 110 DEG C or so, is proportionally added into paraffin, maleic anhydride grafting
Wax, Fischer-Tropsch wax, start stirring and are melted to complete；
Second step：Treat that temperature rises to 140 DEG C, in proportion by plastic of poly vinyl acetate grafted maleic anhydride copolymer,
Atactic polyolefin rich in 1- butylene, the atactic polyolefin rich in propylene, ethylene vinyl acetate copolymer are added in kettle immediately
It is -0.1 ~ 0.5MPa that stirred tank is evacuated to vacuum, and controls temperature to reach 160 DEG C, stirs to complete and melts；
3rd step：Stopping vacuumizes, and is then vented, and it is natural to be proportionally added into hydrogenation C5 Petropols, partial disproportionation hydrogenation
Tackifying resin, C9 hydrogenated petroleum resins, open vacuum valve and continue to vacuumize, and stir to complete and melt, keep the temperature 30 minutes；
4th step：Detect whether colloid melts completely after emptying, treat to melt completely, stop heating, treat that temperature is reduced to 120
DEG C, prepare plastic emitting；
5th step：Plastic emitting after inspection plastic emitting flow qualification.
Particular product performance parameters：
Melt viscosity（180℃）：2800mpa.s；
Softening point：107℃；Tensile strength：3MPa；
Elongation at break：400%；
Not embrittlement in mixture of ice and water；
Non yellowing when 170 DEG C of constant temperature 3 are small.
Claims (8)
1. a kind of high-strength transparence gum, it is characterised in that its raw material includes following component by weight percentage：
8-13 parts of paraffin；
Maleic anhydride is grafted 4-8 parts of wax；
2-6 parts of Fischer-Tropsch wax；
- 5 parts of plastic of poly vinyl acetate grafted maleic anhydride copolymer 1；
2-6 parts of atactic polyolefin rich in 1- butylene；
2-6 parts of atactic polyolefin rich in propylene；
20-35 parts of ethylene vinyl acetate copolymer；
It is hydrogenated with 23-33 parts of C5 Petropols；
Natural tackifying resin 8-14 parts of partial disproportionation hydrogenation；
2-7 parts of C9 hydrogenated petroleum resins；
The VA contents of the plastic of poly vinyl acetate grafted maleic anhydride copolymer are 28%, and melt index is 25g/ at 190 DEG C
10min；
The VA contents of the ethylene vinyl acetate copolymer are 33%, and melt index is 43g/10min at 190 DEG C；
The paraffin softening point is 60 ± 5 DEG C, density 0.9g/cm3；The maleic anhydride grafting wax softening point is 70 ± 5 DEG C,
Density is 0.92g/cm3.
2. high-strength transparence gum according to claim 1, it is characterised in that：The Fischer-Tropsch wax pour point is 105 DEG C.
3. high-strength transparence gum according to claim 1, it is characterised in that：The atactic polyolefin rich in 1- butylene
Softening point be 118 ± 4 DEG C, 190 DEG C at melt viscosity be 8000 ± 2000cps.
4. high-strength transparence gum according to claim 1, it is characterised in that：The atactic polyolefin rich in propylene
Softening point is that melt viscosity is 8000 ± 2000cps at 106 ± 4 DEG C, 190 DEG C.
5. high-strength transparence gum according to claim 1, it is characterised in that：The hydrogenation C5 Petropols softening points are
100 ± 3 DEG C, acid number ＜ 2mgKOH/g.
6. high-strength transparence gum according to claim 1, it is characterised in that：The natural thickening tree of partial disproportionation hydrogenation
Fat softening point is 100 ± 5 DEG C, acid number≤5mgKOH/g.
7. high-strength transparence gum according to claim 1, it is characterised in that：The C9 hydrogenated petroleum resins softening point is
115 DEG C, acid number ＜ 2mgKOH/g.
8. a kind of preparation method of high-strength transparence gum according to claim 1, it is characterised in that specific steps are such as
Under：
The first step：Stirred tank is warming up to 110 DEG C or so, paraffin, maleic anhydride grafting wax, Fischer-Tropsch wax is proportionally added into, starts
Stirring is melted to complete；
Second step：Treat that temperature rises to 140 DEG C, in proportion by plastic of poly vinyl acetate grafted maleic anhydride copolymer, be rich in
The atactic polyolefin of 1- butylene, the atactic polyolefin rich in propylene, ethylene vinyl acetate copolymer are added in kettle and will stirred immediately
It is -0.1 ~ 0.5MPa to mix kettle and be evacuated to vacuum, and controls temperature to reach 160 DEG C, stirs to complete and melts；
3rd step：Stopping vacuumizes, and is then vented, and is proportionally added into hydrogenation C5 Petropols, the natural thickening of partial disproportionation hydrogenation
Resin, C9 hydrogenated petroleum resins, open vacuum valve and continue to vacuumize, and stir to complete and melt, keep the temperature 30 minutes；
4th step：Detect whether colloid melts completely after emptying, treat to melt completely, stop heating, treat that temperature is reduced to 120 DEG C,
Prepare plastic emitting；
5th step：Plastic emitting after inspection plastic emitting flow qualification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462436.7A CN106398591B (en) | 2015-07-31 | 2015-07-31 | High-strength transparence gum and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462436.7A CN106398591B (en) | 2015-07-31 | 2015-07-31 | High-strength transparence gum and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106398591A CN106398591A (en) | 2017-02-15 |
| CN106398591B true CN106398591B (en) | 2018-04-17 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004595A (en) * | 2019-12-17 | 2020-04-14 | 浙江固特热熔胶有限公司 | Environment-friendly color book binding hot melt adhesive and preparation method thereof |
| CN111691225A (en) * | 2020-06-15 | 2020-09-22 | 天津科技大学 | Method for improving transparency and waterproof performance of paper sheet |
| CN114702918B (en) * | 2021-12-29 | 2023-09-05 | 无锡市万力粘合材料股份有限公司 | Polyolefin system book binding hot melt adhesive and preparation method thereof |
| CN114591700A (en) * | 2022-03-09 | 2022-06-07 | 佛山市南海骏驰新材料有限公司 | Back adhesive for image-text binding and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504725A (en) * | 2011-10-11 | 2012-06-20 | 浙江固特热熔胶有限公司 | Book side glue and production method thereof |
| CN102618211A (en) * | 2012-04-10 | 2012-08-01 | 浙江固特热熔胶有限公司 | Hot melt adhesive used for automotive interiors, and preparation method of hot melt adhesive |
| CN102838949A (en) * | 2012-09-27 | 2012-12-26 | 浙江固特热熔胶有限公司 | Back glue for books and magazines and production method thereof |
| CN103709973A (en) * | 2013-12-04 | 2014-04-09 | 浙江固特热熔胶有限公司 | Cross-interface penetration adhesive |
-
2015
- 2015-07-31 CN CN201510462436.7A patent/CN106398591B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504725A (en) * | 2011-10-11 | 2012-06-20 | 浙江固特热熔胶有限公司 | Book side glue and production method thereof |
| CN102618211A (en) * | 2012-04-10 | 2012-08-01 | 浙江固特热熔胶有限公司 | Hot melt adhesive used for automotive interiors, and preparation method of hot melt adhesive |
| CN102838949A (en) * | 2012-09-27 | 2012-12-26 | 浙江固特热熔胶有限公司 | Back glue for books and magazines and production method thereof |
| CN103709973A (en) * | 2013-12-04 | 2014-04-09 | 浙江固特热熔胶有限公司 | Cross-interface penetration adhesive |
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