CN102344768B - Environment-friendly chloroprene rubber adhesive with function of formaldehyde removal - Google Patents
Environment-friendly chloroprene rubber adhesive with function of formaldehyde removal Download PDFInfo
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- CN102344768B CN102344768B CN 201110064893 CN201110064893A CN102344768B CN 102344768 B CN102344768 B CN 102344768B CN 201110064893 CN201110064893 CN 201110064893 CN 201110064893 A CN201110064893 A CN 201110064893A CN 102344768 B CN102344768 B CN 102344768B
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- chloroprene rubber
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Abstract
The invention relates to an environment-friendly chloroprene rubber adhesive with function of formaldehyde removal, and is especially suitable for bonding various sheet materials and removing free formaldehyde released by the various artificial sheet materials in the fields of indoor and outdoor decoration as well as furniture manufacture. The preparation method comprises the following steps: successively adding n-hexane, cyclonexane, phenolic resin, magnesium oxide at low speed and uniformly mixing and stirring, stirring at high speed and prereacting for 2-4 hours, successively adding ethyl acetate, butanone, zinc oxide, an antioxidant, a formaldehyde-cleaning agent, an adhesion agent and chloroprene rubber at middle speed, stirring at high speed for 6-8 hours, filtering and packaging the adhesive which is qualified after detection, and acquiring the environment-friendly chloroprene rubber adhesive with function of formaldehyde removal.
Description
Technical field
The present invention relates to a kind of solvent-borne type neoprene adhesive, is a kind of neoprene adhesive that is widely used in the environment-friendly type of indoor and outdoor decoration and furniture manufacturing.
Background technology
Have a large amount of all kinds of artificial boards such as glued board PLASTIC LAMINATED core-board medium density fiberboard etc. in decoration design for residence and furniture manufacturing, these are to adopt urea-formaldehyde resin, the pressing of resol high temperature to form mostly.In fact these sheet materials contain a large amount of free formaldehydes, are brought into family by finishing and furniture.Therefore, the environment-friendly type neoprene adhesive with aldehydes removal function of the present invention's development has good market outlook and far-reaching social effect.
Summary of the invention
The object of the present invention is to provide a kind of the have free formaldehyde that absorbs artificial board release, the environment-friendly type neoprene adhesive of the special efficacy that purifies the air of a room.
The present invention adopts following technical formula and technology to realize above-mentioned purpose.
A kind of environment-friendly type neoprene adhesive with aldehydes removal function, the starting material of its use and concrete proportioning (by weight) are as follows:
1) chloroprene rubber 15-17%
2) resol 4.5-7%
3) magnesium oxide 0.5-1%
4) zinc oxide 0.1-0.5%
5) oxidation inhibitor 0.2-0.5%
6) tackifier 1.5-3%
7) aldehydes removal auxiliary agent 1.5-2.5%
8) vinyl acetic monomer 18-22%
9) butanone 15-18%
10) normal hexane 13-16%
11) hexanaphthene 20-23%.
The preparation technology of described environment-friendly type neoprene adhesive with aldehydes removal function is as follows:
1) under the speed of 500r/min-800r/min, add 13-16% normal hexane, 20-23% hexanaphthene, 4.5-7% resol, 0.5-1% magnesium oxide mixing and stirring successively, stirring velocity is risen to 1200-1400r/min, pre-reaction 2-4 hour;
2) stirring velocity is controlled under the 500r/min-800r/min, add 18-22% vinyl acetic monomer, 15-18% butanone, 0.1-0.5% zinc oxide, 0.2-0.5% oxidation inhibitor, 1.5-2.5% aldehydes removal auxiliary agent, 1.5-3% tackifier, 15-17% chloroprene rubber successively, stirred 30 minutes;
3) stirring velocity is risen to 1200-1400r/min, stirred 6-8 hour.
Adopt the environment-friendly type neoprene adhesive with aldehydes removal function of above-mentioned prescription, compared with prior art, following advantage arranged:
1) the made neoprene adhesive of the present invention has the aldehydes removal function, can absorb and the free formaldehyde of removing in all kinds of sheet materials, purifies the air of a room;
2) solvent system of the made neoprene adhesive employing of the present invention does not contain triphen class (benzene,toluene,xylene) solvent and halohydrocarbon, far below standard GB 18583-2008 limit value;
3) the made neoprene adhesive of the present invention has good physicals, and rate of drying is fast, and the bonding strength height can satisfy the upholstery requirement.
Embodiment
The present invention is that the employing chloroprene rubber is that base-material adds the aldehydes removal auxiliary agent with static negative ion-releasing function, in airborne water molecules enters the distinctive electric field space of aldehydes removal auxiliary agent, immediately by its distinctive permanent electrode ionization and produce negative ion, and negative ion coats the formaldehyde that has positive charge, make the free formaldehyde sedimentation and change characteristic, fully reduce the harm of formaldehyde.Environmentally friendly solvent and other environmental protection auxiliary agent that the present invention is simultaneously selected not to contain triphen, do not contain halohydrocarbon are formulated.This environment-friendly type neoprene adhesive prescription (% by weight) with aldehydes removal function is composed as follows:
1) chloroprene rubber 15-17%
2) resol 4.5-7%
3) magnesium oxide 0.5-1%
4) zinc oxide 0.1-0.5%
5) oxidation inhibitor 0.2-0.5%
6) tackifier 1.5-3%
7) aldehydes removal auxiliary agent 1.5-2.5%
8) vinyl acetic monomer 18-22%
9) butanone 15-18%
10) normal hexane 13-16%
11) hexanaphthene 20-23%.
Starting material are described as follows in the above-mentioned prescription:
Wherein chloroprene rubber adopts the Baypren 320-1 of Bayer A.G, the 2900E that resol adopts French Instituut Voor Agrotechnologisch Onderzoek (ATO-DLO) to produce, magnesium oxide is selected a day Benshen island chemical company product for use, oxidation inhibitor is the BHT of Bayer A.G, tackifier are selected waste river, Wuzhou, Guangxi resin company product for use, the aldehydes removal auxiliary agent adopts Jilin Datang Chung In product, and all the other all adopt the commercially available prod.
Above-mentioned prescription can adopt following technology preparation:
1) under the speed of 500r/min-800r/min, add normal hexane, hexanaphthene, resol, magnesium oxide mixing and stirring successively, stirring velocity is risen to 1200-1400r/min, pre-reaction 2-4 hour;
2) stirring velocity is controlled under the 500r/min-800r/min, adds vinyl acetic monomer, butanone, zinc oxide, oxidation inhibitor, aldehydes removal auxiliary agent, tackifier, chloroprene rubber successively, stirred 30 minutes;
3) stirring velocity is risen to 1000-1400r/min, stirred 6-8 hour.
The proportioning of embodiments of the invention one following (% by weight):
1) chloroprene rubber 15
2) resol 7
3) magnesium oxide 0.5
4) zinc oxide 0.5
5) oxidation inhibitor 0.5
6) tackifier 2
7) the aldehydes removal auxiliary agent 2.5
8) vinyl acetic monomer 18
9) butanone 18
10) normal hexane 16
11) hexanaphthene 20.
The proportioning of embodiments of the invention two following (% by weight):
1) chloroprene rubber 17
2) resol 4.5
3) magnesium oxide 1
4) zinc oxide 0.1
5) oxidation inhibitor 0.2
6) tackifier 3
7) the aldehydes removal auxiliary agent 1.5
8) vinyl acetic monomer 21.7
9) butanone 15
10) normal hexane 13
11) hexanaphthene 23.
The proportioning of embodiments of the invention three following (% by weight):
1) chloroprene rubber 16
2) resol 6
3) magnesium oxide 0.8
4) zinc oxide 0.3
5) oxidation inhibitor 0.4
6) tackifier 1.5
7) the aldehydes removal auxiliary agent 2
8) vinyl acetic monomer 22
9) butanone 16
10) normal hexane 14
11) hexanaphthene 21.
Wherein, the prescription of a preferred embodiment of the present invention following (% by weight)
1) chloroprene rubber 16
2) resol 6
3) magnesium oxide 0.6
4) zinc oxide 0.2
5) oxidation inhibitor 0.2
6) tackifier 2.5
7) the aldehydes removal auxiliary agent 1.5
8) vinyl acetic monomer 20
9) butanone 17
10) normal hexane 14
11) hexanaphthene 22.
Claims (2)
1. environment-friendly type neoprene adhesive with aldehydes removal function is characterized in that: the starting material of its use and concrete prescription thereof are as follows by weight percentage:
1) chloroprene rubber 15-17%
2) resol 4.5-7%
3) magnesium oxide 0.5-1%
4) zinc oxide 0.1-0.5%
5) oxidation inhibitor 0.2-0.5%
6) tackifier 1.5-3%
7) aldehydes removal auxiliary agent 1.5-2.5%
8) vinyl acetic monomer 18-22%
9) butanone 15-18%
10) normal hexane 13-16%
11) hexanaphthene 20-23%.
2. the environment-friendly type neoprene adhesive with aldehydes removal function according to claim 1, it is characterized in that: the preparation technology of this tackiness agent is as follows:
1) under the speed of 500r/min-800r/min, add normal hexane, hexanaphthene, resol, magnesium oxide mixing and stirring successively, stirring velocity is risen to 1200-1400r/min, pre-reaction 2-4 hour;
2)Stirring velocity is controlled under the 500r/min-800r/min, adds vinyl acetic monomer, butanone, zinc oxide, oxidation inhibitor, aldehydes removal auxiliary agent, tackifier, chloroprene rubber successively, stirred 30 minutes;
3)Stirring velocity is risen to 1000-1400r/min, stirred 6-8 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110064893 CN102344768B (en) | 2011-03-17 | 2011-03-17 | Environment-friendly chloroprene rubber adhesive with function of formaldehyde removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110064893 CN102344768B (en) | 2011-03-17 | 2011-03-17 | Environment-friendly chloroprene rubber adhesive with function of formaldehyde removal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102344768A CN102344768A (en) | 2012-02-08 |
| CN102344768B true CN102344768B (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110064893 Active CN102344768B (en) | 2011-03-17 | 2011-03-17 | Environment-friendly chloroprene rubber adhesive with function of formaldehyde removal |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221614A (en) * | 2016-08-12 | 2016-12-14 | 美国三和（香港）化工科技集团有限公司 | A kind of chloroprene rubber adhesive agent and preparation method thereof |
| CN108410409A (en) * | 2018-04-27 | 2018-08-17 | 广东多正树脂科技有限公司 | Environmental protection flame retardant skirting coats glue and preparation method thereof |
| CN109504315A (en) * | 2018-12-03 | 2019-03-22 | 上海康达化工新材料股份有限公司 | A kind of environmental protection chloroprene rubber sticks agent and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294053A (en) * | 2008-06-25 | 2008-10-29 | 佛山市美涂士化工有限公司 | Rubber toughened SBS aldehyde removed all-purpose adhesive and preparation method thereof |
| CN101418197A (en) * | 2008-12-01 | 2009-04-29 | 广东三和化工科技有限公司 | Environmental protection chloroprene rubber adhesive agent and production method thereof |
-
2011
- 2011-03-17 CN CN 201110064893 patent/CN102344768B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294053A (en) * | 2008-06-25 | 2008-10-29 | 佛山市美涂士化工有限公司 | Rubber toughened SBS aldehyde removed all-purpose adhesive and preparation method thereof |
| CN101418197A (en) * | 2008-12-01 | 2009-04-29 | 广东三和化工科技有限公司 | Environmental protection chloroprene rubber adhesive agent and production method thereof |
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| CN102344768A (en) | 2012-02-08 |
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