CN1944563A - Formaldehyde-free adhesive and preparation method thereof - Google Patents

Formaldehyde-free adhesive and preparation method thereof Download PDF

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Publication number
CN1944563A
CN1944563A CN 200610114100 CN200610114100A CN1944563A CN 1944563 A CN1944563 A CN 1944563A CN 200610114100 CN200610114100 CN 200610114100 CN 200610114100 A CN200610114100 A CN 200610114100A CN 1944563 A CN1944563 A CN 1944563A
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component
kilograms
formaldehyde
preparation
tackiness agent
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CN 200610114100
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CN100432175C (en
Inventor
李东泽
杨敬民
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Jinze Heilongjiang Sheng Rui Polytron Technologies Inc
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HUAYU HONGYE SCIENCE AND TECHN
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Abstract

The invention provides a formaldehyde-free adhesive and a preparation method thereof. The invention comprises the following components in percentage by weight: 75-99% of the component A and 1-25% of the component B; wherein the component A comprises the following components in percentage by weight: 1-15% of polyvinyl alcohol, 1-10% of xanthan gum, 1-5% of modified starch, 1-5% of vegetable protein powder, 0.1-2% of glutamic acid, 90.1-0.5% of AEO-0.5%, 0.1-2% of defoaming agent, 0.005-0.02% of sodium benzoate, 1-15% of talcum powder and 45.5-74.5% of water; wherein the component B comprises the following components in percentage by weight: 1-25% of MDI, 5-25% of TDI, 5-25% of HDI, 1-25% of DBP and 1-25% of DOP. The preparation method of the invention comprises the following steps of respectively preparing a component A and a component B: respectively sealing and packaging; before use, the required component A and the component B are mixed uniformly. The invention does not contain formaldehyde, has no peculiar smell, and is nontoxic and pollution-free; the price is low, and the adhesive can be widely used for processing semi-finished wood and bonding metal materials, non-metal materials and the like; high adhesion strength and high water resistance. Is suitable for various production line requirements without changing production conditions.

Description

Do not contain tackiness agent of formaldehyde and preparation method thereof
Technical field
The present invention relates to a kind of chemical materials, relate in particular to a kind of tackiness agent that does not contain formaldehyde, also relate to its preparation method.
Background technology
The various wood furnitures of new production both at home and abroad and office furniture are owing to be extensive use of urea-formaldehyde resin adhesive at present, and 100% has formaldehyde to pollute; The car of producing, passenger vehicle, lorry compartment interior 100% have the pollution of formaldehyde and triphen.There are 1,000,000 leukaemics in the whole nation, annual newly-increased 40,000 patients, and wherein 20,000 is child patients about 7 years old, wherein 90% ill reason is relevant with house decoration for this.
The U.S., Britain, Germany, Japan and other countries have research to formaldehyde-free aqueous isocyanate wood adhesive in the world at present, mainly contain Japanese firm of a few family as what products production was used.But because the market sale price is higher, 16000-23000 unit/ton, domestic manufacturer uses seldom, uses also few in the world.Though domestic also have some manufacturer production similar products like, but because price is higher, product is more single, has promptly accomplished formaldehydeless (as core-board) at a kind of product, but other products in house decoration (as furniture etc.) formaldehyde is still arranged, cause or exist formaldehyde to pollute.Therefore, do not have fairly large application basically, can't fundamentally eliminate formaldehyde pollution.
Summary of the invention:
The purpose of this invention is to provide a kind of tackiness agent that does not contain formaldehyde and preparation method thereof.The present invention does not contain the tackiness agent of formaldehyde, owing to do not contain formaldehyde, does not have peculiar smell, Nonpoisonous, non-environmental-pollution, and the formaldehyde of tackiness agent commonly used does not pollute; With the article of its bonding various operations, bonding strength height, water-tolerant; Its price is lower, and suitable multiple material is extensive use of, thereby has overcome the deficiency of the tackiness agent existence of present use.
Component and weight percent thereof that the present invention does not contain the tackiness agent of formaldehyde consist of:
Component A 75%-99%,
B component 1%-25%;
Wherein the component of component A and weight percent thereof consist of:
Polyvinyl alcohol 1%-15%,
Xanthan gum 1%-10%,
Treated starch 1%-5%,
Plant protein powder 1%-5%,
L-glutamic acid 0.1%-2%,
AEO-9 (fatty alcohol-polyoxyethylene ether) 0.1%-0.5%,
Defoamer 0.1%-2%,
Sodium Benzoate 0.005%-0.02%,
Talcum powder 1%-15%,
Water 45.5%-90%;
Wherein the component of B component and weight percent thereof consist of:
MDI (ditan-4,4 '-vulcabond) 1%-25%,
TDI (tolylene diisocyanate) 5%-25%,
HDI (hexamethylene diisocyanate) 5%-25%,
DBP (phthalic acid dibutyl ester) 1%-25%,
DOP (dioctyl phthalate) 1%-25%.
The component and the preferred weight percent thereof of tackiness agent of the present invention consist of:
Component A 80%-95%,
B component 5%-20%.
Wherein the component of component A and preferred weight percent thereof consist of:
Polyvinyl alcohol 3%-15%,
Xanthan gum 1%-7%,
Treated starch 2%-5%,
Plant protein powder 1%-4%,
L-glutamic acid 0.1%-1%,
AEO-9 0.2%-0.5%、
Defoamer 0.8%-2%,
Sodium Benzoate 0.005%-0.01%,
Talcum powder 4%-15%,
Water 52-74.5%.
Preparation method's the step of tackiness agent that the present invention does not contain formaldehyde is as follows:
1) preparation component A: in reactor, add required water, more required polyvinyl alcohol, xanthan gum, L-glutamic acid, AEO-9, defoamer, Sodium Benzoate, talcum powder are added in the reactor successively, be heated to 100 ℃, stir half an hour; After the cooling, add required treated starch and vegetable-protein again, stir half an hour, cooling: pack;
2) preparation B component: earlier required DBP, DOP are put into reactor, mixture is even; And then add MDI successively, and TDI, HDI is heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling; Pack;
3) before the use, required component A, B component are mixed, do not contained the tackiness agent of formaldehyde.
Preparation the present invention does not contain the tackiness agent of formaldehyde, need carry out in Glass Containers or plastic containers.
The tackiness agent that the present invention does not contain formaldehyde can be used for the processing of work in-process timber, comprising: core-board, glued board, facing plate, bentwood furniture, three layers or multi-layer solid wood composite floor, density board and shaving board; Also can be used as bonding, textiles bonding of bonding, the non-metallic material (as plastics etc.) of various metallic substance.
The present invention does not contain the article of the bonding various operations of tackiness agent of formaldehyde, the bonding strength height, and water-tolerant does not have peculiar smell, Nonpoisonous, non-environmental-pollution, the formaldehyde of tackiness agent commonly used does not pollute.Be fit to the requirement of various production lines, need not change working condition.
Raw material required for the present invention, equipment all have commercially available.
Embodiment
Embodiment 1
1) preparation component A: in reactor, add 45.5 kilograms of entry; Again 15 kilograms of required polyvinyl alcohol, 10 kilograms of xanthan gum, 2 kilograms in L-glutamic acid, 0.495 kilogram of AEO-9,2 kilograms of defoamers, 0.005 kilogram of Sodium Benzoate, talcum powder are added in the reactor for 15 kilograms successively, be heated to 100 ℃, stir half an hour; After the cooling, add 5 kilograms of 5 kilograms of required treated starches and vegetable-proteins again, stir half an hour, cooling, stand-by:
2) preparation B component: earlier that 25 kilograms of mixtures of 25 kilograms of DBP, DOP are even, put into reactor then, add 1 kilogram of MDI more successively, 24 kilograms of TDI, 25 kilograms of HDI are heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling, stand-by;
3) component A, the B component with above-mentioned preparation packs respectively, before the use, gets 75 kilograms of component A jin, 25 kilograms of B component mix, and are not contained the tackiness agent of formaldehyde.
Embodiment 2
1) preparation component A: in reactor, add 74.5 kilograms of entry; Again 11.19 kilograms of required polyvinyl alcohol, 7 kilograms of xanthan gum, 0.1 kilogram in L-glutamic acid, 0.1 kilogram of AEO-9,0.1 kilogram of defoamer, 0.01 kilogram of Sodium Benzoate, talcum powder are added in the reactor for 1 kilogram successively, be heated to 100 ℃, stir half an hour; After the cooling, add 4 kilograms of 2 kilograms of required treated starches and vegetable-proteins again, stir half an hour, cooling, stand-by:
2) preparation B component: earlier that 20 kilograms of mixtures of 25 kilograms of DBP, DOP are even, put into reactor then, add 5 kilograms of MD more successively, 25 kilograms of TDI, 25 kilograms of HDI are heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling, stand-by;
3) component A, the B component with above-mentioned preparation packs respectively, before the use, gets 99 kilograms of component A jin, 1 kilogram of B component mixes, and is not contained the tackiness agent of formaldehyde.
Embodiment 3
1) preparation component A: in reactor, add 70.985 kilograms of entry; Again 13 kilograms of required polyvinyl alcohol, 8 kilograms of xanthan gum, 1 kilogram in L-glutamic acid, 0.2 kilogram of AEO-9,0.8 kilogram of defoamer, 0.005 kilogram of Sodium Benzoate, talcum powder are added in the reactor for 4 kilograms successively, be heated to 100 ℃, stir half an hour; After the cooling, add 1 kilogram of 1 kilogram of required treated starch and vegetable-protein again, stir half an hour, cooling, stand-by:
2) preparation B component: earlier that 25 kilograms of mixtures of 23 kilograms of DBP, DOP are even, put into reactor then, add 22 kilograms of MDI more successively, 5 kilograms of TDI, 25 kilograms of HDI are heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling, stand-by;
3) component A, the B component with above-mentioned preparation packs respectively, before the use, gets 80 kilograms of component A jin, 20 kilograms of B component mix, and are not contained the tackiness agent of formaldehyde.
Embodiment 4
1) preparation component A: in reactor, add 90 kilograms of entry; Again 3 kilograms of required polyvinyl alcohol, 1 kilogram of xanthan gum, 1 kilogram in L-glutamic acid, 0.1 kilogram of AEO-9,0.1 kilogram of defoamer, 0.02 kilogram of Sodium Benzoate, talcum powder are added in the reactor for 1 kilogram successively, be heated to 100 ℃, stir half an hour; After the cooling, add 1 kilogram of 2.78 kilograms of required treated starches and vegetable-protein again, stir half an hour, cooling, stand-by:
2) preparation B component: earlier that 24 kilograms of mixtures of 24 kilograms of DBP, DOP are even, put into reactor then, add 23 kilograms of MDI more successively, 24 kilograms of TDI, 5 kilograms of HDI are heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling, stand-by;
3) component A, the B component with above-mentioned preparation packs respectively, before the use, gets 95 kilograms of component A, 5 kilograms of B component mix, and are not contained the tackiness agent of formaldehyde.
Embodiment 5
1) preparation component A: in reactor, add 67.492 kilograms of entry; Again 1 kilogram of required polyvinyl alcohol, 6 kilograms of xanthan gum, 2 kilograms in L-glutamic acid, 0.5 kilogram of AEO-9,2 kilograms of defoamers, 0.008 kilogram of Sodium Benzoate, talcum powder are added in the reactor for 13 kilograms successively, be heated to 100 ℃, stir half an hour; After the cooling, add 4 kilograms of 4 kilograms of required treated starches and vegetable-proteins again, stir half an hour, cooling, stand-by:
2) preparation B component: earlier that 25 kilograms of mixtures of 1 kilogram of DBP, DOP are even, put into reactor then, add 25 kilograms of MDI more successively, 24 kilograms of TDI, 25 kilograms of HDI are heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling, stand-by;
3) component A, the B component with above-mentioned preparation packs respectively, before the use, gets 85 kilograms of component A jin, 15 kilograms of B component mix, and are not contained the tackiness agent of formaldehyde.
Embodiment 6
1) preparation component A: in reactor, add 52 kilograms of entry; Add in the reactor successively 14 kilograms of required polyvinyl alcohol, 9.482 kilograms of xanthan gum, 1.8 kilograms in L-glutamic acid, 0.4 kilogram of AEO-9,1.3 kilograms of defoamers, 0.018 kilogram of Sodium Benzoate, talcum powder for 14 kilograms again, be heated to 100 ℃, stir half an hour; After the cooling, add 4 kilograms of 3 kilograms of required treated starches and vegetable-proteins again, stir half an hour, cooling, stand-by:
2) preparation B component: earlier that 1 kilogram of mixture of 25 kilograms of DBP, DOP is even, put into reactor then, add 25 kilograms of MDI more successively, 25 kilograms of TDI, 24 kilograms of HDI are heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling, stand-by;
3) component A, the B component with above-mentioned preparation packs respectively, before the use, gets 88 kilograms of component A jin, 12 kilograms of B component mix, and are not contained the tackiness agent of formaldehyde.
Embodiment 7
1) preparation component A: in reactor, add 70.79 kilograms of entry; Again 10 kilograms of required polyvinyl alcohol, 2 kilograms of xanthan gum, 0.1 kilogram in L-glutamic acid, 0.1 kilogram of AEO-9,1 kilogram of defoamer, 0.01 kilogram of Sodium Benzoate, talcum powder are added in the reactor for 10 kilograms successively, be heated to 100 ℃, stir half an hour; After the cooling, add 1 kilogram of 5 kilograms of required treated starches and vegetable-protein again, stir half an hour, cooling, stand-by:
2) preparation B component: earlier that 20 kilograms of mixtures of 25 kilograms of DBP, DOP are even, put into reactor then, add 20 kilograms of MDI more successively, 25 kilograms of TDI, 10 kilograms of HDI are heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling, stand-by;
3) component A, the B component with above-mentioned preparation packs respectively, before the use, gets 84 kilograms of component A jin, 16 kilograms of B component mix, and are not contained the tackiness agent of formaldehyde.

Claims (4)

1. a component and a weight percent thereof that does not contain the tackiness agent of formaldehyde consists of:
Component A 75%-99%,
B component 1%-25%;
Wherein the component of component A and weight percent thereof consist of:
Polyvinyl alcohol 1%-15%,
Xanthan gum 1%-10%,
Treated starch 1%-5%,
Plant protein powder 1%-5%,
L-glutamic acid 0.1%-2%,
Fatty alcohol-polyoxyethylene ether 0.1%-0.5%,
Defoamer 0.1%-2%,
Sodium Benzoate 0.05%-0.02%,
Talcum powder 1%-15%,
Water 45.5%-74.5%;
Wherein the component of B component and weight percent thereof consist of:
Ditan-4,4 '-vulcabond 1%-25%,
Tolylene diisocyanate 5%-25%,
Hexamethylene diisocyanate 5%-25%,
Phthalic acid dibutyl ester 1%-25%,
Dioctyl phthalate 1%-25%.
2. do not contain the tackiness agent of formaldehyde according to claim 1, it is characterized in that, component and weight percent thereof consist of: component A 80-95%, B component 5-20%.
3. as not containing the tackiness agent of formaldehyde as described in the claim 2, it is characterized in that wherein the component of component A and weight percent thereof consist of:
Polyvinyl alcohol 3%-15%,
Xanthan gum 1%-7%,
Treated starch 2%-5%,
Plant protein powder 1%-4%,
L-glutamic acid 0.1%-1%,
Fatty alcohol-polyoxyethylene ether 0.2%-0.5%,
Defoamer 0.8%-2%,
Sodium Benzoate 0.005%-0.01%,
Talcum powder 4%-15%,
Water 52%-74.5%.
4. the preparation method who does not contain the tackiness agent of formaldehyde as claimed in claim 1 or 2, step is as follows:
1) preparation component A: in reactor, add required water, more required polyvinyl alcohol, xanthan gum, L-glutamic acid, AEO-9, defoamer, Sodium Benzoate, talcum powder are added in the reactor successively, be heated to 100 ℃, stir half an hour; After the cooling, add required treated starch and vegetable-protein again, stir half an hour, cooling: pack;
2) preparation B component: earlier required DBP, DOP are put into reactor, mixture is even; And then add MDI successively, and TDI, HDI is heated to 80 ℃ under the nitrogen protection atmospheric condition, stir half an hour, cooling: pack;
3) before the use, required component A, B component are mixed, do not contained the tackiness agent of formaldehyde.
CNB2006101141002A 2006-10-27 2006-10-27 formaldehyde-free adhesive and preparation method thereof Expired - Fee Related CN100432175C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006101141002A CN100432175C (en) 2006-10-27 2006-10-27 formaldehyde-free adhesive and preparation method thereof

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Application Number Priority Date Filing Date Title
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CN100432175C CN100432175C (en) 2008-11-12

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102146273A (en) * 2011-02-12 2011-08-10 东营正化环保科技有限公司 Formaldehyde-free phenol-free adhesive and preparation method thereof
CN101323767B (en) * 2007-06-13 2012-07-04 广东风华高新科技股份有限公司 Environment protective adhesive
CN102676097A (en) * 2012-06-01 2012-09-19 湖南福星林业股份有限公司 Novel non-formaldehyde environment-friendly adhesive and preparation method thereof
CN103709990A (en) * 2013-12-10 2014-04-09 福建农林大学 Bio-enzyme modified plant protein base timber adhesive and preparation method thereof
CN104927265A (en) * 2015-06-02 2015-09-23 铜陵方正塑业科技有限公司 Oil-proof pea protein powder-based full-degradable plastic film and preparation method thereof
CN107286893A (en) * 2016-03-30 2017-10-24 王钱生 A kind of waterborne polymeric isocyanate wood adhesive and preparation method thereof
CN108504320A (en) * 2018-03-16 2018-09-07 广东始兴县华洲木业有限公司 A kind of preparation method and applications of aldehyde-free cement
CN109929488A (en) * 2019-01-23 2019-06-25 福建省泰森源新材料科技有限公司 Zero aldehyde crystal adhesive of one kind and preparation method thereof
CN110561885A (en) * 2019-08-30 2019-12-13 李魁 Preparation method of high-barrier flexible aluminized film
CN116787560A (en) * 2023-06-21 2023-09-22 广东始兴县华洲木业有限公司 Composite heavy bamboo board and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5130577B2 (en) * 1972-08-05 1976-09-01

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323767B (en) * 2007-06-13 2012-07-04 广东风华高新科技股份有限公司 Environment protective adhesive
CN102146273A (en) * 2011-02-12 2011-08-10 东营正化环保科技有限公司 Formaldehyde-free phenol-free adhesive and preparation method thereof
CN102676097A (en) * 2012-06-01 2012-09-19 湖南福星林业股份有限公司 Novel non-formaldehyde environment-friendly adhesive and preparation method thereof
CN103709990A (en) * 2013-12-10 2014-04-09 福建农林大学 Bio-enzyme modified plant protein base timber adhesive and preparation method thereof
CN103709990B (en) * 2013-12-10 2016-01-20 福建农林大学 Vegetable-protein base based Wood Adhesives of a kind of enzyme modified and preparation method thereof
CN104927265A (en) * 2015-06-02 2015-09-23 铜陵方正塑业科技有限公司 Oil-proof pea protein powder-based full-degradable plastic film and preparation method thereof
CN107286893A (en) * 2016-03-30 2017-10-24 王钱生 A kind of waterborne polymeric isocyanate wood adhesive and preparation method thereof
CN107286893B (en) * 2016-03-30 2020-08-18 桂林新美环保科技有限公司 Aqueous polymer isocyanate wood adhesive and preparation method thereof
CN108504320A (en) * 2018-03-16 2018-09-07 广东始兴县华洲木业有限公司 A kind of preparation method and applications of aldehyde-free cement
CN109929488A (en) * 2019-01-23 2019-06-25 福建省泰森源新材料科技有限公司 Zero aldehyde crystal adhesive of one kind and preparation method thereof
CN110561885A (en) * 2019-08-30 2019-12-13 李魁 Preparation method of high-barrier flexible aluminized film
CN116787560A (en) * 2023-06-21 2023-09-22 广东始兴县华洲木业有限公司 Composite heavy bamboo board and preparation method thereof
CN116787560B (en) * 2023-06-21 2024-02-20 广东始兴县华洲木业有限公司 Composite heavy bamboo board and preparation method thereof

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