CN108977123A - A kind of low temperature resistant books and periodicals glue and preparation method thereof - Google Patents
A kind of low temperature resistant books and periodicals glue and preparation method thereof Download PDFInfo
- Publication number
- CN108977123A CN108977123A CN201810695617.8A CN201810695617A CN108977123A CN 108977123 A CN108977123 A CN 108977123A CN 201810695617 A CN201810695617 A CN 201810695617A CN 108977123 A CN108977123 A CN 108977123A
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- China
- Prior art keywords
- parts
- books
- low temperature
- temperature resistant
- periodicals
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention belongs to hot melt adhesive technical fields, and in particular to a kind of low temperature resistant books and periodicals glue and preparation method thereof is formulated by following component example in mass ratio: EVA-28800, and 55 parts；Microwax, 10 parts；Tackifying resin, 30 parts；Naphthenic oil, 2 parts；PB, 3 parts, wherein 30 parts of tackifying resins are made of 20 parts of rosin resins and 10 parts of Petropols；The preparation method of above-mentioned low temperature resistant books and periodicals glue is to be blended in the raw material of aforementioned proportion at 180 DEG C to stir to get colloid admixture, is produced by double screw extruder underwater cutpellet.The phenomenon that asepsis environment-protecting of the present invention, caking property is good, and lower temperature resistance is strong, can be improved the shelf life of books at low ambient temperatures, is less prone to embrittlement.
Description
Technical field
The invention belongs to hot melt adhesive technical fields, and in particular to a kind of low temperature resistant books and periodicals glue and preparation method thereof.
Background technique
With economic continuous development, the continuous improvement of humane quality, more and more people like reading a book, and collect books,
Therefore to the bookbinding quality of books, more stringent requirements are proposed, and the paper for needing to make books is smoothly beautiful, the books tool of bookbinding
There is very strong adhesion strength, it is resistance to low well that there are books very long storage time, especially books to have in cold winter
Warm nature energy makes books will not brittle failure during fold.This just adhesion strength to our bookbinding hot melt adhesive, weatherability
More stringent requirements are proposed for energy, quality guarantee period, resistance to low temperature, and the major publishing house in the whole nation is even more to print to major Xinhua within 2016
Factory has carried out stringent quality examination, and many performances for binding hot melt adhesive cannot be met the requirements, in cryopreservation sampling observation, books
All there is the phenomenon that embrittlement.
The Chinese invention patent of 103509474 B of Publication No. CN discloses a kind of book side glue, by by following weight parts
Raw material composition: paraffin 3-5, nano-sized carbon 1-2,626 0.6-1.5 of antioxidant, 1135 0.2-0.4 of antioxidant, propylene
Acid butyl ester 0.8-1.5, polypropylene PP 1-10, rosin resin 5-7, Petropols 5-7, Japan Asahi Chemical Industry EF1531EVA
40-50, polyethylene 6-7, hydrogenated rosin 5-8, antistatic agent ASA 0.2-0.4, compound jade powder 3-5.The book side glue
Resistance to low temperature it is bad, using the colloid books and periodicals be easy occur the case where page falls off at low ambient temperatures.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, to provide a kind of low temperature resistant books and periodicals glue
And preparation method thereof.
The technical solution adopted by the present invention to solve the technical problems is: a kind of low temperature resistant books and periodicals glue, it is characterised in that: former
Material includes EVA-28800, tackifying resin, naphthenic oil and PB, is formulated by following component example in mass ratio: EVA-28800,
50-55 parts；Microwax, 10-15 parts；Tackifying resin, 30-35 parts；Naphthenic oil, 2-3 parts；PB, 1-3 parts.
Preferably, raw material is specifically formulated by following component example in mass ratio: EVA-28800, and 55 parts；Microwax, 10
Part；Tackifying resin, 30 parts；Naphthenic oil, 2 parts；PB, 3 parts.
Preferably, the tackifying resin is made of rosin resin and Petropols, the mixing of rosin resin and Petropols
Ratio is 2:1.The tackifying resin that Petropols and rosin resin mix is added in colloid, is able to ascend the bonding of colloid
Power, while ensure that the resistance to low temperature of low temperature resistant books and periodicals glue.
Preferably, the Petropols are phenylethene modified C5 Petropols.
A kind of preparation method of above-mentioned low temperature resistant books and periodicals glue: the raw material of aforementioned proportion is blended at 180 DEG C and is stirred to get
Colloid admixture is produced by double screw extruder underwater cutpellet.The colloid mixing produced by this method is more uniform,
Effect is more stable.
Compared to the prior art the present invention, has the following advantages that and effect: colloid is nontoxic more environmentally friendly, and caking property is good, resistance to low
The phenomenon that warm nature is strong, can be improved the shelf life of books at low ambient temperatures, is less prone to embrittlement.
Specific embodiment
It is understandable in order to enable the above objects, features and advantages of the present invention to become apparent, below to of the invention specific
Embodiment is described in detail.
One, the Selecting research of low temperature resistant books and periodicals collagen material
Low temperature resistant books and periodicals glue can be applied on books, the direct skin contact with user, therefore using EVA as colloidal materials, nothing
Poison ring is protected.By the experiment screening of multiple and different proportions, it is resistance to that a large amount of laterally experiment has been carried out to the EVA of the various trades mark of more families
Cold comparative test, the EVA cold tolerance that discovery VA content is 28%, MI is 25-800 is more preferable, and in the EVA that VA content is 28%
Again with platform modeling EVA cold tolerance more preferably, therefore preferred molten index be 800 EVA-28800 based on raw material, be aided with crystallite
Wax.
Further, it is the caking property for promoting low temperature resistant books and periodicals glue, needs that tackifying resin is added.And adhesive bookbinding glue needs
Certain intensity, hardness and specific dilute consistency is designed Wei binding device requirement is met, it is low temperature resistant due to tackifying resin
Poor performance, for the resistance to low temperature for guaranteeing low temperature resistant books and periodicals glue, it would be desirable to the case where guaranteeing the binding requirements of books and periodicals glue
Under few as far as possible use tackifying resin.By having carried out recipe determination to a variety of tackifying resins, therefore it is preferred that rosin resin and petroleum
Resin is matched with the ratio of 2:1, and controlling tackifying resin to account for the ratio being always formulated is 30~35%, is guaranteeing low temperature resistant book
While printing the resistance to low temperature of glue, and low temperature resistant books and periodicals glue is met when in use to bookbinding and technical property requirements.
Further, since the material of main part melt index of low temperature resistant books and periodicals glue is very high, therefore cohesive strength is very low, needs to lead to
It crosses addition elastic material and improves cohesive strength.By including naphthenic oil, white oil, liquid polyisobutene, silane to a variety of antifreezing agents
Coupling agent, thermoplastic polyurethane etc. have carried out recipe determination, and carry out formula rate test to material category dosage, preferably ring
Other temperature-resistant materials selection in alkane oil and the design of PB combined formulation, realizes the low temperature resistant requirement of low temperature resistant books and periodicals glue.
In addition, the adhesive property of low temperature resistant books and periodicals glue is mainly embodied by tackifying resin, and the lower temperature resistance of tackifying resin
Can be very poor, to make low temperature resistant books and periodicals glue that there is good cryogenic property, in addition to guaranteeing not brittle failure at low temperature, also require colloid
Itself has good adhesive property at low temperature.By carrying out low temperature bonding performance test to tackifying resin, and it is formulated
Screening experiment is preferably added to phenylethene modified C5 Petropols, can guarantee that low temperature resistant books and periodicals glue has well at low temperature
Adhesive property, be not easy brittle failure at low ambient temperatures.
Based on above-mentioned, this low temperature resistant books and periodicals collagen material include EVA-28800, microwax, tackifying resin, naphthenic oil and
PB is formulated: EVA-28800,50-55 parts by following component example in mass ratio；Microwax, 10-15 parts；Tackifying resin, 30-
35 parts；Naphthenic oil, 2-3 parts；PB, 1-3 parts.Wherein, the tackifying resin is made of rosin resin and Petropols, rosin resin
Mixed proportion with Petropols is 2:1.Added Petropols are phenylethene modified C5 Petropols.
Two, the preferred research of low temperature resistant books and periodicals glue quality proportioning
Embodiment 1-8.
The optimization formula ingredient and its mass fraction of the present embodiment, as shown in table 1 below:
Test method
The colloid that the raw material proportioning of 1-8 obtains through this embodiment is detected using following methods:
1, caking property is rolled twice by colloid coated in paper by 2KG idler wheel, does the survey of glue peel strength after taking out paper
Examination.
2, lower temperature resistance is detected and is examined according to the relevant provision detection method of HG/T 3698-2002 hot melt adhesive
It surveys.
Colloidal property parameter made from embodiment 1-8 is as shown in table 2 below:
The colloid lower temperature resistance obtained by the proportion of embodiment 4 known to the test of example example 1-8 is relatively more preferable, and caking property is stronger.
Embodiment 9-16.
Optimization formula that above-mentioned experiment obtains is added SBS and polymer wax, specific mass fraction as indicated at 3:
Test method
The colloid that the raw material proportioning of 9-16 obtains through this embodiment is detected using following methods:
1, caking property is rolled twice by colloid coated in paper by 2KG idler wheel, does the survey of glue peel strength after taking out paper
Examination.
2, lower temperature resistance is detected and is examined according to the relevant provision detection method of HG/T 3698-2002 hot melt adhesive
It surveys.
Colloidal property parameter made from embodiment 9-16 is as shown in table 4 below:
It tests based on the above embodiment, this low temperature resistant books and periodicals collagen material is preferably formulated by following component example in mass ratio:
EVA-28800,55 parts；Microwax, 10 parts；Tackifying resin, 30 parts；Naphthenic oil, 2 parts；PB, 3 parts.30 parts of tackifying resins are by 20 parts
Rosin resin and 10 parts of Petropols compositions.
Three, the research of low temperature resistant books and periodicals glue production technology
The low temperature resistant books and periodicals glue uses underwater twin-screw skill extrusion process in production technology.The underwater cutpellet is i.e. in colloid
Die face is just gone out with regard to pelletizing, has not needed centrifugal action and throw away it, but direct hydraulic pressure breaks through die face and goes out dehydration.Colloid is passing through
Again through the secondary kneading of screw machine after reaction kettle mixing, realize that mixing is more uniform, and granulation underwater plastic emitting speed is fast, impurity
Few, micelle is dry, keeps colloid appearance even glossy.
From the above mentioned, which stirs the preparation method comprises the following steps: the raw material of aforementioned proportion is blended at 180 DEG C
It obtains colloid admixture at least 3 hours, is produced by double screw extruder underwater cutpellet.
The key technical indexes for the low temperature resistant books and periodicals glue that the present invention is described: 1, appearance: milky white granules；2, melt viscosity
(180 DEG C): 3500 ± 500 cps；3, softening point: 82 DEG C of >；4, the open hour: 5-10s.
Low temperature resistant books and periodicals glue material based on EVA that the present invention is described, colloid is nontoxic, belongs to the production of environment-friendly type hot melt glue
Product.The low temperature resistant books and periodicals glue compares existing books and periodicals glue, and more environmentally friendly, caking property is good, and lower temperature resistance is strong, can be improved books low
Shelf life under warm environment, the phenomenon that being less prone to embrittlement.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, content without departing from description of the invention or beyond the scope defined by this claim should belong to this
The protection scope of invention.
Claims (5)
1. a kind of low temperature resistant books and periodicals glue, it is characterised in that: raw material includes EVA-28800, tackifying resin, naphthenic oil and PB, by
Following component example in mass ratio is formulated:
EVA-28800,50-55 parts；
Microwax, 10-15 parts；
Tackifying resin, 30-35 parts；
Naphthenic oil, 2-3 parts；
PB, 1-3 parts.
2. low temperature resistant books and periodicals glue according to claim 1, which is characterized in that specifically prepared by following component example in mass ratio
It forms:
EVA-28800,55 parts；
Microwax, 10 parts；
Tackifying resin, 30 parts；
Naphthenic oil, 2 parts；
PB, 3 parts.
3. low temperature resistant books and periodicals glue according to claim 1 or 2, it is characterised in that: the tackifying resin by rosin resin and
The mixed proportion of Petropols composition, rosin resin and Petropols is 2:1.
4. low temperature resistant books and periodicals glue according to claim 3, it is characterised in that: the Petropols are phenylethene modified C5 stone
Oleoresin.
5. a kind of preparation method of above-mentioned low temperature resistant books and periodicals glue, is stirred it is characterized in that: the raw material of aforementioned proportion is blended at 180 DEG C
It mixes to obtain colloid admixture, be produced by double screw extruder underwater cutpellet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695617.8A CN108977123A (en) | 2018-06-29 | 2018-06-29 | A kind of low temperature resistant books and periodicals glue and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695617.8A CN108977123A (en) | 2018-06-29 | 2018-06-29 | A kind of low temperature resistant books and periodicals glue and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108977123A true CN108977123A (en) | 2018-12-11 |
Family
ID=64539107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810695617.8A Pending CN108977123A (en) | 2018-06-29 | 2018-06-29 | A kind of low temperature resistant books and periodicals glue and preparation method thereof |
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| Country | Link |
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| CN (1) | CN108977123A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720906A (en) * | 2020-12-10 | 2021-04-30 | 浙江固特热熔胶有限公司 | Production process and equipment of low-temperature anti-brittle book and periodical glue |
| CN115627134A (en) * | 2022-10-18 | 2023-01-20 | 云阳金田塑业有限公司 | Low-temperature-resistant EVA hot melt adhesive and preparation method and application thereof |
Citations (4)
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| US20040162396A1 (en) * | 2003-02-14 | 2004-08-19 | Chu Wayne K. | Hot melt adhesive composition |
| CN104479587A (en) * | 2014-12-23 | 2015-04-01 | 安徽助成信息科技有限公司 | Cold-resistant HMPSA (hot-melt pressure-sensitive adhesive) |
| CN104559860A (en) * | 2014-10-10 | 2015-04-29 | 竹林伟业科技发展（天津）股份有限公司 | Low-temperature hot melt adhesive |
| CN107474761A (en) * | 2017-09-25 | 2017-12-15 | 浙江固特热熔胶有限公司 | High grams art paper bonds weather-resistant glue |
-
2018
- 2018-06-29 CN CN201810695617.8A patent/CN108977123A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040162396A1 (en) * | 2003-02-14 | 2004-08-19 | Chu Wayne K. | Hot melt adhesive composition |
| CN104559860A (en) * | 2014-10-10 | 2015-04-29 | 竹林伟业科技发展（天津）股份有限公司 | Low-temperature hot melt adhesive |
| CN104479587A (en) * | 2014-12-23 | 2015-04-01 | 安徽助成信息科技有限公司 | Cold-resistant HMPSA (hot-melt pressure-sensitive adhesive) |
| CN107474761A (en) * | 2017-09-25 | 2017-12-15 | 浙江固特热熔胶有限公司 | High grams art paper bonds weather-resistant glue |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720906A (en) * | 2020-12-10 | 2021-04-30 | 浙江固特热熔胶有限公司 | Production process and equipment of low-temperature anti-brittle book and periodical glue |
| CN115627134A (en) * | 2022-10-18 | 2023-01-20 | 云阳金田塑业有限公司 | Low-temperature-resistant EVA hot melt adhesive and preparation method and application thereof |
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Application publication date: 20181211 |
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