CN105315933B - A kind of antistripping instant drying adhesive and preparation method thereof - Google Patents

A kind of antistripping instant drying adhesive and preparation method thereof Download PDF

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Publication number
CN105315933B
CN105315933B CN201510822329.0A CN201510822329A CN105315933B CN 105315933 B CN105315933 B CN 105315933B CN 201510822329 A CN201510822329 A CN 201510822329A CN 105315933 B CN105315933 B CN 105315933B
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Prior art keywords
parts
antistripping
drying adhesive
instant drying
coupling agent
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Expired - Fee Related
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CN201510822329.0A
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Chinese (zh)
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CN105315933A (en
Inventor
李晓明
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Zhejiang Time New Material Co ltd
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Individual
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Abstract

The invention discloses a kind of antistripping instant drying adhesive, in parts by weight, including following components:30 50 parts of α cyanacrylates, 0.5 4 parts of EVA, 25 parts of β propiolactone, 0.5 1 parts of modified titanium oxide, 8 12 parts of gelatin, 5 10 parts of polyacrylate, 28 parts of galactomannans, 38 parts of hydroxyethyl cellulose, 1 1.5 parts of coupling agent.The invention also discloses the preparation method of the antistripping instant drying adhesive.Its curing rate of the antistripping instant drying adhesive is fast, and water-tolerant, impact resistance is strong, and adhesive strength is big, and peeling resistance is good, and usage amount is few, nontoxic, is conducive to environmental protection.

Description

A kind of antistripping instant drying adhesive and preparation method thereof
Technical field:
The present invention relates to adhesive technical field, a kind of antistripping instant drying adhesive is specifically related to.
Background technology:
Instant drying adhesive, i.e. moment quickly then use glue, are based on α-cyanoacrylate, to add tackifier.Thickening Agent, stabilizer, toughener, polymerization inhibitor etc., the one-component rapid curing adhesive synthesized by vanguard technology;It is a kind of High intensity, quick sticker, can be used the high speed in multiple types material into proceeding with one's work, and be particularly suitable for being used in woodenware industry;It is right In being brought into close contact, porous material, up to most strong then effect such as rubber-metal, plastic cement, woodenware;This glue is one single One composition, solvent-free, it is not necessary to add the sticker of catalyst, heating or pressurization, it is only necessary to one layer of meagre glue, it just can profit Produce high polymeric with the atmospheric humidity in air, reach it is optimal amplexiform effect, have natural glue and synthetic adhesive it Point, it can also be divided into Organic adhesive and inorganic adhesive.Alpha-cyanoacrylate ester gum is that one pack system, low viscosity, transparent, normal temperature are quick Curing adhesive.There is good cementitiousness to most materials, be one of important room temperature setting adhesives kind.But its In the presence of some shortcomings, curing rate is too fast so that its impact resistance, peeling resistance are poor.
Chinese patent (201010511081.3) discloses a kind of novel epoxy reins adhesive, including epoxy resin, neighbour Dibatyl phithalate, silicon powder, epoxide and coupling agent, the adhesive are heat-resist, excellent shock resistance, are glued Intensity is high, and antistripping, splitting resistance are good after solidification.But its viscosity is larger, usage amount is big.
The content of the invention:
It is an object of the invention to provide a kind of antistripping instant drying adhesive, its curing rate is fast, water-tolerant, impact resistance By force, adhesive strength is big, and peeling resistance is good, and usage amount is few, nontoxic, is conducive to environmental protection.
It is a further object to provide the preparation method of the antistripping instant drying adhesive.
To achieve the above object, the present invention uses following technical scheme:
A kind of antistripping instant drying adhesive, in parts by weight, including following components:
30-50 parts of α-cyanoacrylate,
0.5-4 parts of EVA, 2-5 parts of beta-propiolactone,
0.5-1 parts of modified titanium oxide, 8-12 parts of gelatin,
5-10 parts of polyacrylate, 2-8 parts of galactomannans,
3-8 parts of hydroxyethyl cellulose, 1-1.5 parts of coupling agent.
As the preferred of above-mentioned technical proposal, a kind of antistripping instant drying adhesive, in parts by weight, including following components:
50 parts of α-cyanoacrylate,
1 part of EVA, 3 parts of beta-propiolactone,
0.7 part of modified titanium oxide, 9 parts of gelatin,
8 parts of polyacrylate, 5 parts of galactomannans,
6 parts of hydroxyethyl cellulose, 1.1 parts of coupling agent.
As the preferred of above-mentioned technical proposal, in the EVA, the content of vinyl acetate is 10-20%.
As the preferred of above-mentioned technical proposal, the particle size of the modified titanium oxide is 10-20nm, its method of modifying For:Nano-titanium oxide and absolute ethyl alcohol are mixed evenly, oleic acid, under 500-1000W power, ultrasonic 20- is added 50min, is filtered, and is dried in vacuo, and grinding obtains modified titanium oxide.
As the preferred of above-mentioned technical proposal, the coupling agent is titanate coupling agent, Silane coupling agent KH550, silane One or more mixing in coupling agent KH560.
A kind of preparation method of antistripping instant drying adhesive, comprises the following steps:
(1) α-cyanoacrylate, EVA, beta-propiolactone and polyacrylate are mixed evenly, in 100-120 At DEG C, heating response 1-3h is cooled to 70-80 DEG C, adds galactomannans, hydroxyethyl cellulose and coupling agent, and heating is molten 1-2h is reacted, mixed material is obtained;
(2) in the mixed material obtained to step (1), gelatin and modified titanium oxide are added, depressurizes and steams at 150-180 DEG C Evaporate, obtain antistripping instant drying adhesive.
The invention has the advantages that:
The present invention adds modified titanium oxide and galactomannans in α-cyanoacrylate so that obtained wink does Glue impact resistance is good, and stripper-resistance is good, and adhesive strength is greatly improved;
The instant drying adhesive curing rate that the present invention is provided is fast, and water-tolerant, low-temperature adhesion performance is good, nontoxic, is conducive to environment Protection.
Embodiment:
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solution The present invention is released, any restriction will not be constituted to the present invention.
Embodiment 1
A kind of antistripping instant drying adhesive, in parts by weight, including following components:
30 parts of α-cyanoacrylate,
0.5 part of EVA, 2 parts of beta-propiolactone,
0.5 part of modified titanium oxide, 8 parts of gelatin,
5 parts of polyacrylate, 2 parts of galactomannans,
3 parts of hydroxyethyl cellulose, 1 part of coupling agent.
Its preparation method comprises the following steps:
(1) α-cyanoacrylate, EVA, beta-propiolactone and polyacrylate are mixed evenly, at 100 DEG C, Heating response 1h, is cooled to 70 DEG C, adds galactomannans, hydroxyethyl cellulose and coupling agent, and the molten reaction 1h of heating is obtained Mixed material;
(2) gelatin and modified titanium oxide are added in the mixed material obtained to step (1), the vacuum distillation at 150 DEG C, Obtain antistripping instant drying adhesive.
Embodiment 2
A kind of antistripping instant drying adhesive, in parts by weight, including following components:
50 parts of α-cyanoacrylate,
4 parts of EVA, 5 parts of beta-propiolactone,
1 part of modified titanium oxide, 12 parts of gelatin,
10 parts of polyacrylate, 8 parts of galactomannans,
8 parts of hydroxyethyl cellulose, 1.5 parts of coupling agent.
Its preparation method comprises the following steps:
(1) α-cyanoacrylate, EVA, beta-propiolactone and polyacrylate are mixed evenly, at 120 DEG C, Heating response 3h, is cooled to 80 DEG C, adds galactomannans, hydroxyethyl cellulose and coupling agent, and the molten reaction 2h of heating is obtained Mixed material;
(2) in the mixed material obtained to step (1), gelatin and modified titanium oxide are added, depressurizes and steams at 150-180 DEG C Evaporate, obtain antistripping instant drying adhesive.
Embodiment 3
A kind of antistripping instant drying adhesive, in parts by weight, including following components:
35 parts of α-cyanoacrylate,
1 part of EVA, 2.5 parts of beta-propiolactone,
0.6 part of modified titanium oxide, 9 parts of gelatin,
6 parts of polyacrylate, 3 parts of galactomannans,
4 parts of hydroxyethyl cellulose, 1.1 parts of coupling agent.
Its preparation method comprises the following steps:
(1) α-cyanoacrylate, EVA, beta-propiolactone and polyacrylate are mixed evenly, at 105 DEG C, Heating response 1.5h, is cooled to 75 DEG C, adds galactomannans, hydroxyethyl cellulose and coupling agent, and heating is molten to react 1.2h, Obtain mixed material;
(2) gelatin and modified titanium oxide are added in the mixed material obtained to step (1), the vacuum distillation at 155 DEG C, Obtain antistripping instant drying adhesive.
Embodiment 4
A kind of antistripping instant drying adhesive, in parts by weight, including following components:
40 parts of α-cyanoacrylate,
1.5 parts of EVA, 3.5 parts of beta-propiolactone,
0.7 part of modified titanium oxide, 10 parts of gelatin,
7 parts of polyacrylate, 4 parts of galactomannans,
5 parts of hydroxyethyl cellulose, 1.2 parts of coupling agent.
Its preparation method comprises the following steps:
(1) α-cyanoacrylate, EVA, beta-propiolactone and polyacrylate are mixed evenly, at 110 DEG C, Heating response 1.8h, is cooled to 80 DEG C, adds galactomannans, hydroxyethyl cellulose and coupling agent, and heating is molten to react 1.4h, Obtain mixed material;
(2) gelatin and modified titanium oxide are added in the mixed material obtained to step (1), the vacuum distillation at 160 DEG C, Obtain antistripping instant drying adhesive.
Embodiment 5
A kind of antistripping instant drying adhesive, in parts by weight, including following components:
45 parts of α-cyanoacrylate,
3 parts of EVA, 4.5 parts of beta-propiolactone,
0.8 part of modified titanium oxide, 10 parts of gelatin,
8 parts of polyacrylate, 6 parts of galactomannans,
6 parts of hydroxyethyl cellulose, 1.3 parts of coupling agent.
Its preparation method comprises the following steps:
(1) α-cyanoacrylate, EVA, beta-propiolactone and polyacrylate are mixed evenly, at 115 DEG C, Heating response 1.8h, is cooled to 80 DEG C, adds galactomannans, hydroxyethyl cellulose and coupling agent, and heating is molten to react 1.6h, Obtain mixed material;
(2) gelatin and modified titanium oxide are added in the mixed material obtained to step (1), the vacuum distillation at 165 DEG C, Obtain antistripping instant drying adhesive.
Embodiment 6
A kind of antistripping instant drying adhesive, in parts by weight, including following components:
48 parts of α-cyanoacrylate,
3.8 parts of EVA, 4.8 parts of beta-propiolactone,
0.9 part of modified titanium oxide, 11 parts of gelatin,
9 parts of polyacrylate, 7 parts of galactomannans,
7.5 parts of hydroxyethyl cellulose, 1.4 parts of coupling agent.
Its preparation method comprises the following steps:
(1) α-cyanoacrylate, EVA, beta-propiolactone and polyacrylate are mixed evenly, at 120 DEG C, Heating response 2.5h, is cooled to 80 DEG C, adds galactomannans, hydroxyethyl cellulose and coupling agent, and heating is molten to react 1.8h, Obtain mixed material;
(2) gelatin and modified titanium oxide are added in the mixed material obtained to step (1), the vacuum distillation at 175 DEG C, Obtain antistripping instant drying adhesive.
Performance test is carried out to the antistripping instant drying adhesive that the present invention is provided below, wherein comparative example is common instant drying adhesive.
Table 1
From the point of view of table 1, instant drying adhesive impact resistance provided by the present invention is good, and peel strength is big, and water-tolerant.

Claims (5)

1. a kind of antistripping instant drying adhesive, it is characterised in that in parts by weight, including following components:
30-50 parts of α-cyanoacrylate,
0.5-4 parts of EVA, 2-5 parts of beta-propiolactone,
0.5-1 parts of modified titanium oxide, 8-12 parts of gelatin,
5-10 parts of polyacrylate, 2-8 parts of galactomannans,
3-8 parts of hydroxyethyl cellulose, 1-1.5 parts of coupling agent;
Wherein, the particle size of the modified titanium oxide is 10-20nm, and its method of modifying is:By nano-titanium oxide and anhydrous second Alcohol is mixed evenly, and adds oleic acid, under 500-1000W power, and ultrasonic 20-50min is filtered, and is dried in vacuo, grinding, Obtain modified titanium oxide.
2. a kind of antistripping instant drying adhesive as claimed in claim 1, it is characterised in that in parts by weight, including following components:
50 parts of α-cyanoacrylate,
1 part of EVA, 3 parts of beta-propiolactone,
0.7 part of modified titanium oxide, 9 parts of gelatin,
8 parts of polyacrylate, 5 parts of galactomannans,
6 parts of hydroxyethyl cellulose, 1.1 parts of coupling agent.
3. a kind of antistripping instant drying adhesive as claimed in claim 1, it is characterised in that in the EVA, the content of vinyl acetate is 10-20%.
4. a kind of antistripping instant drying adhesive as claimed in claim 1, it is characterised in that the coupling agent is titanate coupling agent, One or more mixing in Silane coupling agent KH550, silane coupler KH560.
5. the preparation method of a kind of antistripping instant drying adhesive as described in Claims 1-4 is any, it is characterised in that including following Step:
(1) α-cyanoacrylate, EVA, beta-propiolactone and polyacrylate are mixed evenly, at 100-120 DEG C, Heating response 1-3h, is cooled to 70-80 DEG C, adds galactomannans, hydroxyethyl cellulose and coupling agent, the molten reaction 1- of heating 2h, obtains mixed material;
(2) gelatin and modified titanium oxide are added in the mixed material obtained to step (1), the vacuum distillation at 150-180 DEG C, Obtain antistripping instant drying adhesive.
CN201510822329.0A 2015-11-24 2015-11-24 A kind of antistripping instant drying adhesive and preparation method thereof Expired - Fee Related CN105315933B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107459846A (en) * 2017-07-26 2017-12-12 柳州金特新型耐磨材料股份有限公司 Antistripping wearable ceramic coat and preparation method thereof
CN109768123B (en) * 2019-01-31 2022-10-14 泰州隆基乐叶光伏科技有限公司 Welding method
CN110591569B (en) * 2019-09-17 2021-08-10 浙江派菲特新材料科技有限公司 Environment-friendly low-whitening instant adhesive
CN114395334B (en) * 2022-03-15 2023-09-26 宁波百仕高联合工业有限公司 Preparation method of high-water-resistance instant adhesive

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2511355A1 (en) * 2011-04-12 2012-10-17 Henkel Ireland Ltd. Cyanoacrylate adhesive with improved water resistance
CN102994022A (en) * 2012-10-31 2013-03-27 安徽东方金河精密机械制造有限公司 Instant adhesive
CN103666293A (en) * 2013-12-02 2014-03-26 南通瑞普埃尔生物工程有限公司 Heat resistance instant dry adhesive and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2511355A1 (en) * 2011-04-12 2012-10-17 Henkel Ireland Ltd. Cyanoacrylate adhesive with improved water resistance
CN102994022A (en) * 2012-10-31 2013-03-27 安徽东方金河精密机械制造有限公司 Instant adhesive
CN103666293A (en) * 2013-12-02 2014-03-26 南通瑞普埃尔生物工程有限公司 Heat resistance instant dry adhesive and preparation method thereof

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Address after: 318050, No. 2, No. 195, Datian village, Lu Qiao Town, Zhejiang, Taizhou

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