CN109705782A - A kind of adhesive and preparation method thereof of container veneer - Google Patents
A kind of adhesive and preparation method thereof of container veneer Download PDFInfo
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- CN109705782A CN109705782A CN201811640708.8A CN201811640708A CN109705782A CN 109705782 A CN109705782 A CN 109705782A CN 201811640708 A CN201811640708 A CN 201811640708A CN 109705782 A CN109705782 A CN 109705782A
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Abstract
The present invention provides a kind of adhesives and preparation method thereof of container veneer, are made of the raw material of following parts by weight: 40~45 parts of phenolic resin, 4~6 parts of methallyl alcohol, 4~6 parts of polyoxyethylene ether, 4-10 parts of melamine, 5~8 parts of silicon powder, 0.06~0.08 part of boric acid, 12~21 parts of impregnation agent, 3.0~3.5 parts of A agent and 3~7.0 parts of B agent form；The present invention has carried out special Optimal improvements with adhesive to glued board and has handled, and effectively improves the gluing use intensity of adhesive, improves the stability used, and then improve the use quality of glued board, has good promotional value.
Description
Technical field
The invention belongs to field of adhesive technology, are to be related to a kind of gluing of container veneer more specifically
Agent and preparation method thereof.
Background technique
Over 30 years, China's wood-based plate increase of production is rapid.2010,1.536 billion cubic meter of China's wood-based plate total output,
Account for about the 50% of world's weight, wherein 7139.66 ten thousand stere of glued board, 1652.28 ten thousand stere of core-board.Wood-based plate
Total output, glued board yield, furniture yield, wood floors yield occupy No. 1 in the world for years.
The adhesive generallyd use in Wood-based Panel Production is formaldehyde system synthetic resin, mainly Lauxite and its modification
Product.Although China's adhesive of artificial board production level has large increase, wood-based plate and its product by the effort of many years
Environmental protection characteristic is greatly improved, but the wood-based plate of many enterprise's productions and its product (furniture, timber floor, Indoor Wooden dress
Exterior material etc.) more serious Form aldehyde release problem is remained, it is the main next of formaldehyde pollution in room air pollution
Source.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of adhesive of container veneer is provided.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of gluing of container veneer is provided
The adhesive of a kind of container veneer of agent 1., it is characterised in that: be made of the raw material of following parts by weight: phenolic aldehyde tree
40~45 parts of rouge, 4~6 parts of methallyl alcohol, 4~6 parts of polyoxyethylene ether, 4-10 parts of melamine, 5~8 parts of silicon powder, boric acid
0.06~0.08 part, 12~21 parts of impregnation agent, 3.0~3.5 parts of A agent and 3~7.0 parts of B agent compositions；
Wherein, A agent is formed by methacrylic acid, maleic anhydride by 1:1.5 proportional arrangement.
Further, the mixture of acrylic acid, magnesia, sodium metasilicate and boric acid is selected as in the impregnation agent, accounts for carbonization glue
Plywood is dedicated, 4 parts of glue total weight portion rate magnesia, 6 parts of sodium metasilicate, 0.8 part of boric acid, 4 parts of acrylic acid compositions.
Further, B agent is chain-transferring agent, by 3 parts of α-methylstyrene linear dimerization body and 2,4- diphenyl -4- first
2.5 parts of base -1- amylene compositions.
It is another object of the present invention to provide a kind of preparation method of the adhesive of container veneer, packets
Include following steps:
Phenolic resin, methallyl alcohol, polyoxyethylene ether, deionized water are added sequentially in reaction kettle by step 1,
Then sodium hydroxide is added and adjusts pH to 10.0-11.0, adjusts the temperature to 65-75 DEG C, reacts 1-3h, then add trimerization
Cyanamide, the reaction was continued 1h；
Step 1 is obtained reactant and is cooled to 30 DEG C, then adds silicon powder, boric acid by step 2, then by temperature liter
To 70-80 DEG C, the reaction was continued 1-2h；
Reactant, impregnation agent and A agent in step 2 is first reacted 1-2h by step 3, then adds B agent, is continued anti-
5-7h is answered, then cools the temperature to 25-30 DEG C, 1-2h is kept the temperature, is finally cooled to room temperature to get adhesive of the invention.
Beneficial effect provided by the invention is:
1, phenolic resin of the invention through and after methallyl alcohol, polyoxyethylene ether reacted, then use melamine
Amine, silicon powder, boric acid carry out harmonicity processing, using in impregnation agent, A agent and B agent carry out tune section and modification, the impregnation added
The surface-active that adhesive can be improved after agent and A agent well, improves the compatibility between remaining ingredient of itself and adhesive,
Then twice-modified processing is carried out with B agent, improves the stability of the resistance to temperature stability of adhesive, viscosity and outline body, into
And the heat resistance and adsorption capacity of adhesive are enhanced, improving it fixes the absorption of harmful components in adhesive, drop
It is low its for human body extent of injury.
2, the present invention has carried out special Optimal improvements processing with adhesive to glued board, effectively improves adhesive
Gluing use intensity improves the stability used, and then improves the use quality of glued board, has good promotion price
Value.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Embodiment is closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to
It explains the present invention, is not intended to limit the present invention.
Adhesive of the invention by 40~45 parts of phenolic resin, 4~6 parts of methallyl alcohol, 4~6 parts of polyoxyethylene ether,
4-10 parts of melamine, 5~8 parts of silicon powder, 0.06~0.08 part of boric acid, 12~21 parts of impregnation agent, 3.0~3.5 parts of A agent and B
3~7.0 parts of agent compositions；Wherein, A agent is formed by methacrylic acid, maleic anhydride by 1:1.5 proportional arrangement.
Technical principle explanation: phenolic resin of the invention connects after being reacted with methallyl alcohol, polyoxyethylene ether
Carry out harmonicity processing with melamine, silicon powder, boric acid, using the carry out tune section in impregnation agent, A agent and B agent and change
Property, the surface-active of adhesive can be improved after the impregnation agent and A agent that add well, improves remaining ingredient of itself and adhesive
Between compatibility, then carry out twice-modified processing with B agent, improve resistance to temperature stability, viscosity and the outline body of adhesive
Stability, and then enhance the heat resistance and adsorption capacity of adhesive, improve it for harmful components in adhesive
Absorption is fixed, and reduces it for the extent of injury of human body.
The material composition for preparing embodiment 1- embodiment 3 is configured by such as the following table 1:
After configuring good each raw material, following steps for manufacturing:
Phenolic resin, methallyl alcohol, polyoxyethylene ether, deionized water are added sequentially in reaction kettle by step 1,
Then sodium hydroxide is added and adjusts pH to 10.0-11.0, adjusts the temperature to 65-75 DEG C, reacts 1-3h, then add trimerization
Cyanamide, the reaction was continued 1h；
Step 1 is obtained reactant and is cooled to 30 DEG C, then adds silicon powder, boric acid by step 2, then by temperature liter
To 70-80 DEG C, the reaction was continued 1-2h；
Reactant, impregnation agent and A agent in step 2 is first reacted 1-2h by step 3, then adds B agent, is continued anti-
5-7h is answered, then cools the temperature to 25-30 DEG C, 1-2h is kept the temperature, is finally cooled to room temperature to get adhesive of the invention.
It is applied in bamboo wood material in container glued board, carries out water resistance test, water resistance tests basis
The water absorption rate for 24 hours and water resisting time of national standard GB/T9846-2004 pair glued board are tested, when wherein water resisting time is tested,
Test specimen leaching is placed in the warm water of (60 ± 3) DEG C, records test specimen since being immersed in the water to the time needed for glue-line cracking, it is right
Ratio 1 uses the adhesive of common same type on the market；Obtain result as shown in Table 2:
| Content of formaldehyde (%) | Water resistance d | Absorptivity % for 24 hours | Bonding strength (MPa) | |
| Embodiment 1 | 0.02 | 32.1 | 6.1 | 6.8 |
| Embodiment 2 | 0.01 | 32.6 | 5.8 | 6.9 |
| Embodiment 3 | 0.02 | 32.5 | 6.1 | 6.5 |
| Comparative example 1 | 0.08 | 28.6 | 10.8 | 5.2 |
Show that adhesive content of formaldehyde of the invention is low, be substantially free of formaldehyde, bonding strength is more than 6.5MPa, water resistance
It can be good；It carries out placing 5 days after having tested and be tested again, water resistance, absorptivity and bonding strength keep stablizing.
It is handled in conclusion the present invention has carried out special Optimal improvements with adhesive to glued board, effectively improves glue
The gluing use intensity of glutinous agent, improves the stability used, and then improve the use quality of glued board, has good
Promotional value.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (4)
1. a kind of adhesive of container veneer, it is characterised in that: be made of the raw material of following parts by weight: phenolic aldehyde tree
40~45 parts of rouge, 4~6 parts of methallyl alcohol, 4~6 parts of polyoxyethylene ether, 4-10 parts of melamine, 5~8 parts of silicon powder, boric acid
0.06~0.08 part, 12~21 parts of impregnation agent, 3.0~3.5 parts of A agent and 3~7.0 parts of B agent compositions；
Wherein, A agent is formed by methacrylic acid, maleic anhydride by 1:1.5 proportional arrangement.
2. the adhesive of container veneer as described in claim 1, it is characterised in that: propylene is selected as in the impregnation agent
Acid, magnesia, sodium metasilicate and boric acid mixture, account for carbonization glued board be dedicated, 4 parts of glue total weight portion rate magnesia,
6 parts of sodium metasilicate, 0.8 part of boric acid, 4 parts of acrylic acid compositions.
3. the adhesive of the container veneer as described in claim 1, it is characterised in that: B agent is chain tra nsfer
Agent, by 3 parts of α-methylstyrene linear dimerization body and 2,4- diphenyl -2.5 parts of 4-methyl-1-pentene composition.
4. the preparation method of the adhesive of the container veneer as described in claim 1, characteristic value are,
Include the following steps:
Phenolic resin, methallyl alcohol, polyoxyethylene ether, deionized water are added sequentially in reaction kettle by step 1, then plus
Enter sodium hydroxide and adjust pH to 10.0-11.0, adjust the temperature to 65-75 DEG C, reacts 1-3h, then add melamine, after
Continuous reaction 1h；
Step 1 is obtained reactant and is cooled to 30 DEG C, then added silicon powder, boric acid, temperature is then risen to 70- by step 2
80 DEG C, the reaction was continued 1-2h；
Reactant, impregnation agent and A agent in step 2 is first reacted 1-2h, then adds B agent by step 3, the reaction was continued 5-
Then 7h cools the temperature to 25-30 DEG C, keep the temperature 1-2h, be finally cooled to room temperature to get adhesive of the invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640708.8A CN109705782A (en) | 2018-12-29 | 2018-12-29 | A kind of adhesive and preparation method thereof of container veneer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640708.8A CN109705782A (en) | 2018-12-29 | 2018-12-29 | A kind of adhesive and preparation method thereof of container veneer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109705782A true CN109705782A (en) | 2019-05-03 |
Family
ID=66260313
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811640708.8A Pending CN109705782A (en) | 2018-12-29 | 2018-12-29 | A kind of adhesive and preparation method thereof of container veneer |
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| CN1364751A (en) * | 2001-12-28 | 2002-08-21 | 华东师范大学 | Method for preparing 2,4-diphenyl-4-methyl-1-amylene in ion liquid [Hmim]+BF4- |
| EP1507645B1 (en) * | 2002-05-13 | 2006-07-19 | 3D Systems, Inc. | A method of registering and bonding coatings to form a part, apparatus for manufacturing a part |
| CN102432862A (en) * | 2010-08-02 | 2012-05-02 | 赢创高施米特有限公司 | Modified alkoxylation products having at least one non-terminal alkoxysilyl group, with increased storage life and increased stretchability of the polymers prepared using them |
| CN104449499A (en) * | 2014-11-13 | 2015-03-25 | 山东永泰化工有限公司 | Phenolic resin adhesive and preparation method thereof |
| CN105001818A (en) * | 2015-07-15 | 2015-10-28 | 兰州石化职业技术学院 | Method for preparing phenolic resin adhesive with by-products in cresol production |
| CN105176459A (en) * | 2015-10-28 | 2015-12-23 | 李建芳 | Stretch-proof adhesive and preparing method thereof |
| CN105950094A (en) * | 2016-06-30 | 2016-09-21 | 禹州市远大塑料电器有限责任公司 | Unsaturated polyester resin used for quartzite bonding and preparation method thereof |
| CN105969274A (en) * | 2016-06-16 | 2016-09-28 | 徐州华克木业有限公司 | Glue special for carbonized plywood and preparing method of carbonized plywood |
| CN107254272A (en) * | 2017-06-27 | 2017-10-17 | 六安三创建筑材料有限公司 | A kind of environment-friendly plywood adhesive and preparation method thereof |
| CN108034183A (en) * | 2017-12-27 | 2018-05-15 | 安徽省二邦化工有限公司 | A kind of high temperature resistant synthetic resin and preparation method thereof |
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2018
- 2018-12-29 CN CN201811640708.8A patent/CN109705782A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1364751A (en) * | 2001-12-28 | 2002-08-21 | 华东师范大学 | Method for preparing 2,4-diphenyl-4-methyl-1-amylene in ion liquid [Hmim]+BF4- |
| EP1507645B1 (en) * | 2002-05-13 | 2006-07-19 | 3D Systems, Inc. | A method of registering and bonding coatings to form a part, apparatus for manufacturing a part |
| CN102432862A (en) * | 2010-08-02 | 2012-05-02 | 赢创高施米特有限公司 | Modified alkoxylation products having at least one non-terminal alkoxysilyl group, with increased storage life and increased stretchability of the polymers prepared using them |
| CN104449499A (en) * | 2014-11-13 | 2015-03-25 | 山东永泰化工有限公司 | Phenolic resin adhesive and preparation method thereof |
| CN105001818A (en) * | 2015-07-15 | 2015-10-28 | 兰州石化职业技术学院 | Method for preparing phenolic resin adhesive with by-products in cresol production |
| CN105176459A (en) * | 2015-10-28 | 2015-12-23 | 李建芳 | Stretch-proof adhesive and preparing method thereof |
| CN105969274A (en) * | 2016-06-16 | 2016-09-28 | 徐州华克木业有限公司 | Glue special for carbonized plywood and preparing method of carbonized plywood |
| CN105950094A (en) * | 2016-06-30 | 2016-09-21 | 禹州市远大塑料电器有限责任公司 | Unsaturated polyester resin used for quartzite bonding and preparation method thereof |
| CN107254272A (en) * | 2017-06-27 | 2017-10-17 | 六安三创建筑材料有限公司 | A kind of environment-friendly plywood adhesive and preparation method thereof |
| CN108034183A (en) * | 2017-12-27 | 2018-05-15 | 安徽省二邦化工有限公司 | A kind of high temperature resistant synthetic resin and preparation method thereof |
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Application publication date: 20190503 |