CN104592911B - A kind of plywood adhesive composition and preparation technology thereof - Google Patents
A kind of plywood adhesive composition and preparation technology thereof Download PDFInfo
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- CN104592911B CN104592911B CN201510067199.4A CN201510067199A CN104592911B CN 104592911 B CN104592911 B CN 104592911B CN 201510067199 A CN201510067199 A CN 201510067199A CN 104592911 B CN104592911 B CN 104592911B
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- 239000000853 adhesive Substances 0.000 title claims abstract description 48
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 48
- 239000000203 mixture Substances 0.000 title claims abstract description 43
- 239000011120 plywood Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000645 desinfectant Substances 0.000 claims abstract description 19
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 16
- 239000004088 foaming agent Substances 0.000 claims abstract description 16
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 16
- 239000003755 preservative agent Substances 0.000 claims abstract description 16
- 230000002335 preservative effect Effects 0.000 claims abstract description 16
- 239000002562 thickening agent Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 13
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000440 bentonite Substances 0.000 claims abstract description 13
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 13
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004202 carbamide Substances 0.000 claims abstract description 13
- HANVTCGOAROXMV-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine;urea Chemical compound O=C.NC(N)=O.NC1=NC(N)=NC(N)=N1 HANVTCGOAROXMV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000002023 wood Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- -1 propylene glycol ester Chemical class 0.000 claims description 6
- FKKAGFLIPSSCHT-UHFFFAOYSA-N 1-dodecoxydodecane;sulfuric acid Chemical compound OS(O)(=O)=O.CCCCCCCCCCCCOCCCCCCCCCCCC FKKAGFLIPSSCHT-UHFFFAOYSA-N 0.000 claims description 3
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 3
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims description 3
- PHIIYDSPMYGDAF-UHFFFAOYSA-N S(=O)(=O)(O)O.C(CCCCCCCCCCC)[K] Chemical compound S(=O)(=O)(O)O.C(CCCCCCCCCCC)[K] PHIIYDSPMYGDAF-UHFFFAOYSA-N 0.000 claims description 3
- 241000195474 Sargassum Species 0.000 claims description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- 241000209140 Triticum Species 0.000 claims description 3
- 235000021307 Triticum Nutrition 0.000 claims description 3
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 3
- BTBJBAZGXNKLQC-UHFFFAOYSA-N ammonium lauryl sulfate Chemical compound [NH4+].CCCCCCCCCCCCOS([O-])(=O)=O BTBJBAZGXNKLQC-UHFFFAOYSA-N 0.000 claims description 3
- 229940063953 ammonium lauryl sulfate Drugs 0.000 claims description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 3
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims description 3
- 235000013312 flour Nutrition 0.000 claims description 3
- 235000010241 potassium sorbate Nutrition 0.000 claims description 3
- 239000004302 potassium sorbate Substances 0.000 claims description 3
- 229940069338 potassium sorbate Drugs 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000661 sodium alginate Substances 0.000 claims description 3
- 235000010413 sodium alginate Nutrition 0.000 claims description 3
- 229940005550 sodium alginate Drugs 0.000 claims description 3
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 3
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 3
- 229940057950 sodium laureth sulfate Drugs 0.000 claims description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 3
- SXHLENDCVBIJFO-UHFFFAOYSA-M sodium;2-[2-(2-dodecoxyethoxy)ethoxy]ethyl sulfate Chemical compound [Na+].CCCCCCCCCCCCOCCOCCOCCOS([O-])(=O)=O SXHLENDCVBIJFO-UHFFFAOYSA-M 0.000 claims description 3
- 235000010199 sorbic acid Nutrition 0.000 claims description 3
- 239000004334 sorbic acid Substances 0.000 claims description 3
- 229940075582 sorbic acid Drugs 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 230000001473 noxious effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 18
- 239000011230 binding agent Substances 0.000 description 5
- 229920001807 Urea-formaldehyde Polymers 0.000 description 3
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 108010082495 Dietary Plant Proteins Proteins 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to technical field of adhesive, especially one plywood adhesive composition and preparation technology thereof；Described adhesive composition is made up of by following mass fraction following material: 120～150 parts of water, polyvinyl alcohol 25～35 parts, 42% urea liquid 100～120 parts, bentonite 10～16 parts, thickening agent 10～20 parts, preservative 10～15 parts, antimildew disinfectant 0.3～0.6 part, Herba suadeae glaucae 3.5-6.8 part, urea melamine formaldehyde resin 20-30 part, foaming agent 5-10 part, filler 20-30 part；The pH value of described adhesive composition is 3～5.Beneficial effect: the plywood adhesive compositions of the present invention is avoided making the noxious substances such as formaldehyde, benzene, toluene, the demand of green building material that people decorate for household and top-grade furniture can be met, being suitable for the needs of people, totally nontoxic is harmless, environmental protection to use the wood-based plate of this production to realize.And present invention environmentally safe in process of production, and end hardening time of this adhesive composition, Acceptable life is long.
Description
Technical field
The present invention relates to technical field of adhesive, especially one plywood adhesive composition and preparation technology thereof.
Background technology
The binding agent of current plywood production is still based on formaldehyde system binding agent, wherein phenolic resin glue is used for producing outdoor version type Ⅰ plywood, urea-formaldehyde resin adhesive is used for producing indoor type II class plywood, the product bonding due to formaldehyde system binding agent is producing and is having free formaldehyde to discharge in use procedure, harm people's is healthy, when consumer's environmental consciousness strengthens day by day, the production of the formaldehyde system binding agent particularly urea-formaldehyde resin adhesive of bonding interior products is subject to increasingly stricter restriction.By urea-formaldehyde resin adhesive production technology is improved, or adopt suitable post processing means can reduce the release of harmful formaldehyde gas its bonding product, but this not only adds cost, and can not thoroughly solve free formaldehyde release And Spread of Solute.
Northeastward Forestry University journal 2008-7 describes " preparing, for primary raw material, the based Wood Adhesives that consumption is huge, combination property is high with annual corn starch " in " development of hot pressing type starch-based aqueous isocyanate wood adhesive " literary composition of publication, but the preparation process of this adhesive is complicated, and production cost can not be greatly reduced.The patent No. is in 200410017054.5, describe a kind of based Wood Adhesives and preparation method thereof being primary raw material with vegetable protein, but based Wood Adhesives poor water resistance prepared by this formula and method, commercial production exists the unstability of product quality, and requiring that the hot pressing temperature meter pressure that sheet material produces is higher, the board quality of production is difficult to ensure that.
Summary of the invention
The technical problem to be solved in the present invention is: overcome deficiency of the prior art, it is provided that a kind of technique is simple, environmental protection, the plywood binding agent compositions of water-tolerant and processing technology thereof.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows:
A kind of plywood adhesive composition, described adhesive composition is made up of by following mass fraction following material: 120～150 parts of water, polyvinyl alcohol 25～35 parts, 42% urea liquid 100～120 parts, bentonite 10～16 parts, thickening agent 10～20 parts, preservative 10～15 parts, antimildew disinfectant 0.3～0.6 part, Herba suadeae glaucae 3.5-6.8 part, urea melamine formaldehyde resin 20-30 part, foaming agent 5-10 part, filler 20-30 part；The pH value of described adhesive composition is 3～5.
Further, described thickening agent is selected from: one or both in sodium alginate, Sargassum propylene glycol ester, sodium carboxymethyl cellulose.
Further, described preservative selects sorbic acid and potassium sorbate, and its mass ratio is 1:1.
Further, described antimildew disinfectant is antimildew disinfectant KL-303.
Further, described foaming agent is selected from two kinds in sodium lauryl sulfate, ammonium lauryl sulfate, lauryl potassium sulfate, sodium laureth sulfate, Zetesol AP, lauryl ether sulfate.
Further, described filler at least one in wheat flour, ammonium sulfate, wood powder, yaruru.
Further, described adhesive composition is made up of by following mass fraction following material: 130～140 parts of water, polyvinyl alcohol 25～32 parts, 42% urea liquid 110～120 parts, bentonite 12～15 parts, thickening agent 12～18 parts, preservative 12～14 parts, antimildew disinfectant 0.4～0.5 part, Herba suadeae glaucae 4.2-6.5 part, urea melamine formaldehyde resin 22-28 part, foaming agent 6-8 part, filler 22-28 part.
Further, described adhesive composition is made up of by following mass fraction following material: 130 parts of water, polyvinyl alcohol 30 parts, 42% urea liquid 110 parts, bentonite 13 parts, thickening agent 15 parts, preservative 12 parts, antimildew disinfectant 0.4 part, Herba suadeae glaucae 5 parts, urea melamine formaldehyde resin 25 parts, foaming agent 8 parts, filler 25 parts.
A kind of method preparing plywood adhesive composition, said method comprising the steps of: add water in a kettle., it is heated to 45 DEG C, limit heating edge is slowly added to polyvinyl alcohol, it is warmed up to 95～100 DEG C after polyvinyl alcohol all dissolves, stops heating, be incubated 1.5h, be cooled to 65 DEG C and add urea melamine formaldehyde resin, the urea liquid of 42%, bentonite, thickening agent, preservative, antimildew disinfectant, after stirring 30min, add Herba suadeae glaucae, filler, foaming agent, after mix homogeneously, adding acidity regulator, the pH value regulating adhesive composition is 3～5.
Technical scheme is adopted to provide the benefit that: the plywood adhesive compositions of the present invention is avoided making the noxious substances such as formaldehyde, benzene, toluene, the demand of green building material that people decorate for household and top-grade furniture can be met, being suitable for the needs of people, totally nontoxic is harmless, environmental protection to use the wood-based plate of this production to realize.And, the present invention is environmentally safe in process of production, and end hardening time of this adhesive composition, Acceptable life is long.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described.
A kind of plywood adhesive composition, described adhesive composition is made up of by following mass fraction following material: 120～150 parts of water, polyvinyl alcohol 25～35 parts, 42% urea liquid 100～120 parts, bentonite 10～16 parts, thickening agent 10～20 parts, preservative 10～15 parts, antimildew disinfectant 0.3～0.6 part, Herba suadeae glaucae 3.5-6.8 part, urea melamine formaldehyde resin 20-30 part, foaming agent 5-10 part, filler 20-30 part；The pH value of described adhesive composition is 3～5.
Further, described thickening agent is selected from: one or both in sodium alginate, Sargassum propylene glycol ester, sodium carboxymethyl cellulose.
Further, described preservative selects sorbic acid and potassium sorbate, and its mass ratio is 1:1.
Further, described antimildew disinfectant is antimildew disinfectant KL-303.
Further, described foaming agent is selected from two kinds in sodium lauryl sulfate, ammonium lauryl sulfate, lauryl potassium sulfate, sodium laureth sulfate, Zetesol AP, lauryl ether sulfate.
Further, described filler at least one in wheat flour, ammonium sulfate, wood powder, yaruru.
Further, described adhesive composition is made up of by following mass fraction following material: 130～140 parts of water, polyvinyl alcohol 25～32 parts, 42% urea liquid 110～120 parts, bentonite 12～15 parts, thickening agent 12～18 parts, preservative 12～14 parts, antimildew disinfectant 0.4～0.5 part, Herba suadeae glaucae 4.2-6.5 part, urea melamine formaldehyde resin 22-28 part, foaming agent 6-8 part, filler 22-28 part.
Further, described adhesive composition is made up of by following mass fraction following material: 130 parts of water, polyvinyl alcohol 30 parts, 42% urea liquid 110 parts, bentonite 13 parts, thickening agent 15 parts, preservative 12 parts, antimildew disinfectant 0.4 part, Herba suadeae glaucae 5 parts, urea melamine formaldehyde resin 25 parts, foaming agent 8 parts, filler 25 parts.
The mass parts of embodiment 1-5 forms in Table 1.
Preparation method comprises the following steps: add water in a kettle., is heated to 45 DEG C, and limit heating edge is slowly added to polyvinyl alcohol, it is warmed up to 95～100 DEG C after polyvinyl alcohol all dissolves, stops heating, be incubated 1.5h, be cooled to 65 DEG C and add urea melamine formaldehyde resin, the urea liquid of 42%, bentonite, thickening agent, preservative, antimildew disinfectant, after stirring 30min, add Herba suadeae glaucae, filler, foaming agent, after mix homogeneously, adding acidity regulator, the pH value regulating adhesive composition is 3～5.
Performance test:
The plywood adhesive composition prepared in embodiment 1-5 is carried out viscometer adhesion strength test.Its medium viscosity adopts rotary viscosity measuring；The comprcssive strength that adhesion strength can bear with clay model represents, adopts and measures without confining pressure instrument.Test environment, temperature is 20 DEG C.Test result is in Table 2.
Embodiment 3 is preferred forms.
Although technical scheme is described in detail by above-described embodiment, but technical scheme is not limited to above example, when without departing from the thought of the present invention and objective, any change that technical scheme is done falls within claims limited range of the present invention.
Claims (9)
1. a plywood adhesive composition, it is characterized in that, described adhesive composition is made up of by following mass fraction following material: 120～150 parts of water, polyvinyl alcohol 25～35 parts, 42% urea liquid 100～120 parts, bentonite 10～16 parts, thickening agent 10～20 parts, preservative 10～15 parts, antimildew disinfectant 0.3～0.6 part, Herba suadeae glaucae 3.5-6.8 part, urea melamine formaldehyde resin 20-30 part, foaming agent 5-10 part, filler 20-30 part；The pH value of described adhesive composition is 3～5.
2. a kind of plywood adhesive composition according to claim 1, it is characterised in that described thickening agent is selected from: one or both in sodium alginate, Sargassum propylene glycol ester, sodium carboxymethyl cellulose.
3. a kind of plywood adhesive composition according to claim 1, it is characterised in that described preservative selects sorbic acid and potassium sorbate, and its mass ratio is 1:1.
4. a kind of plywood adhesive composition according to claim 1, it is characterised in that described antimildew disinfectant is antimildew disinfectant KL-303.
5. a kind of plywood adhesive composition according to claim 1, it is characterised in that: described foaming agent is selected from two kinds in sodium lauryl sulfate, ammonium lauryl sulfate, lauryl potassium sulfate, sodium laureth sulfate, Zetesol AP, lauryl ether sulfate.
6. a kind of plywood adhesive composition according to claim 1, it is characterised in that: described filler at least one in wheat flour, ammonium sulfate, wood powder, yaruru.
7. a kind of plywood adhesive composition according to claim 1, it is characterised in that: described adhesive composition is made up of by following mass fraction following material: 130～140 parts of water, polyvinyl alcohol 25～32 parts, 42% urea liquid 110～120 parts, bentonite 12～15 parts, thickening agent 12～18 parts, preservative 12～14 parts, antimildew disinfectant 0.4～0.5 part, Herba suadeae glaucae 4.2-6.5 part, urea melamine formaldehyde resin 22-28 part, foaming agent 6-8 part, filler 22-28 part.
8. a kind of plywood adhesive composition according to claim 1, it is characterised in that: described adhesive composition is made up of by following mass fraction following material: 130 parts of water, polyvinyl alcohol 30 parts, 42% urea liquid 110 parts, bentonite 13 parts, thickening agent 15 parts, preservative 12 parts, antimildew disinfectant 0.4 part, Herba suadeae glaucae 5 parts, urea melamine formaldehyde resin 25 parts, foaming agent 8 parts, filler 25 parts.
9. the method for the preparation a kind of plywood adhesive composition as according to any one of claim 1-8, it is characterized in that, said method comprising the steps of: add water in a kettle., it is heated to 45 DEG C, limit heating edge is slowly added to polyvinyl alcohol, it is warmed up to 95～100 DEG C after polyvinyl alcohol all dissolves, stops heating, insulation 1.5h, it is cooled to 65 DEG C and adds urea melamine formaldehyde resin, the urea liquid of 42%, bentonite, thickening agent, preservative, antimildew disinfectant, after stirring 30min, add Herba suadeae glaucae, filler, foaming agent, after mix homogeneously, add acidity regulator, the pH value regulating adhesive composition is 3～5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510067199.4A CN104592911B (en) | 2015-02-09 | 2015-02-09 | A kind of plywood adhesive composition and preparation technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510067199.4A CN104592911B (en) | 2015-02-09 | 2015-02-09 | A kind of plywood adhesive composition and preparation technology thereof |
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| CN104592911A CN104592911A (en) | 2015-05-06 |
| CN104592911B true CN104592911B (en) | 2016-06-29 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104861899A (en) * | 2015-05-30 | 2015-08-26 | 张家港市山牧新材料技术开发有限公司 | Adhesive composition for plywood and preparation process of adhesive composition |
| CN105567139A (en) * | 2016-02-02 | 2016-05-11 | 广州新动力供应链管理有限公司 | Raw materials, preparation method and application of adhesive |
| CN107236466A (en) * | 2017-06-22 | 2017-10-10 | 合肥易美特建材有限公司 | A kind of glued board Environment-friendlyhigh-efficiency high-efficiency adhesive and preparation method thereof |
| CN109749685A (en) * | 2017-11-08 | 2019-05-14 | 丹阳市易通安全技术服务有限公司 | A kind of glued board adhesive composition and its preparation process |
| CN109609039B (en) * | 2018-10-10 | 2021-06-04 | 广州市顺誉装饰材料有限公司 | Paper adhesive and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| NL8204144A (en) * | 1982-10-27 | 1984-05-16 | Methanol Chemie Nederland | MANUFACTURE OF CHIPBOARD. |
| NO324322B1 (en) * | 2001-02-26 | 2007-09-24 | Dynea Oy | Use of hardener as well as method of gluing |
| CN102618198B (en) * | 2012-03-31 | 2015-10-28 | 黑龙江大学 | A kind of modified urea-formaldehyde glue and preparation method thereof |
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Effective date of registration: 20191008 Address after: 537100 Jiangnan Industrial Park, Batang Town, Guigang City, Guangxi Zhuang Autonomous Region Patentee after: Guigang Navigation Wood Industry Co., Ltd. Address before: 233100 Anhui city of Chuzhou province Fengyang County Town Government Street No. 81 Building 1, unit 1, room 402 Patentee before: Jin Si Si |
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