CN103834357A - Formaldehyde-free aqueous timber glue and preparation method thereof - Google Patents
Formaldehyde-free aqueous timber glue and preparation method thereof Download PDFInfo
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- CN103834357A CN103834357A CN201310593714.3A CN201310593714A CN103834357A CN 103834357 A CN103834357 A CN 103834357A CN 201310593714 A CN201310593714 A CN 201310593714A CN 103834357 A CN103834357 A CN 103834357A
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- 239000003292 glue Substances 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title abstract description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 42
- 239000002023 wood Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000003063 flame retardant Substances 0.000 claims abstract 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract 14
- 239000002131 composite material Substances 0.000 claims abstract 10
- 239000012782 phase change material Substances 0.000 claims abstract 8
- 239000000835 fiber Substances 0.000 claims abstract 6
- 238000007731 hot pressing Methods 0.000 claims abstract 5
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000004745 nonwoven fabric Substances 0.000 claims abstract 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract 2
- ULBTUVJTXULMLP-UHFFFAOYSA-N butyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCC ULBTUVJTXULMLP-UHFFFAOYSA-N 0.000 claims abstract 2
- QHFQAJHNDKBRBO-UHFFFAOYSA-L calcium chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ca+2] QHFQAJHNDKBRBO-UHFFFAOYSA-L 0.000 claims abstract 2
- -1 2-10 parts Substances 0.000 claims description 31
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 21
- 229920000159 gelatin Polymers 0.000 claims description 21
- 235000019322 gelatine Nutrition 0.000 claims description 21
- 239000001828 Gelatine Substances 0.000 claims description 19
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 18
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 18
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 239000013530 defoamer Substances 0.000 claims description 16
- 229920002472 Starch Polymers 0.000 claims description 15
- 239000008107 starch Substances 0.000 claims description 15
- 235000019698 starch Nutrition 0.000 claims description 15
- 235000013311 vegetables Nutrition 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000004202 carbamide Substances 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000004513 sizing Methods 0.000 claims description 10
- 239000004902 Softening Agent Substances 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 108090000623 proteins and genes Proteins 0.000 claims description 6
- 102000004169 proteins and genes Human genes 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 4
- 241000984082 Amoreuxia Species 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 231100000252 nontoxic Toxicity 0.000 claims description 3
- 230000003000 nontoxic effect Effects 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 claims description 3
- 108010010803 Gelatin Proteins 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 239000008273 gelatin Substances 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 17
- 230000009970 fire resistant effect Effects 0.000 claims 17
- 239000007787 solid Substances 0.000 claims 17
- 239000012466 permeate Substances 0.000 claims 6
- 239000004575 stone Substances 0.000 claims 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- 239000006260 foam Substances 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 239000010703 silicon Substances 0.000 claims 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical group CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 2
- 239000000839 emulsion Substances 0.000 claims 2
- 238000001125 extrusion Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000002648 laminated material Substances 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 1
- 235000021355 Stearic acid Nutrition 0.000 claims 1
- OFLYIWITHZJFLS-UHFFFAOYSA-N [Si].[Au] Chemical compound [Si].[Au] OFLYIWITHZJFLS-UHFFFAOYSA-N 0.000 claims 1
- 239000013543 active substance Substances 0.000 claims 1
- 229920000180 alkyd Polymers 0.000 claims 1
- 125000000129 anionic group Chemical group 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 238000005352 clarification Methods 0.000 claims 1
- 230000002153 concerted effect Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000004043 dyeing Methods 0.000 claims 1
- 230000001804 emulsifying effect Effects 0.000 claims 1
- 239000001530 fumaric acid Substances 0.000 claims 1
- 239000004519 grease Substances 0.000 claims 1
- 239000008233 hard water Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000002736 nonionic surfactant Substances 0.000 claims 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims 1
- 239000012188 paraffin wax Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 229920002545 silicone oil Polymers 0.000 claims 1
- 239000008117 stearic acid Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 33
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000004146 energy storage Methods 0.000 abstract 14
- 238000005096 rolling process Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000010446 mirabilite Substances 0.000 abstract 1
- 239000010451 perlite Substances 0.000 abstract 1
- 235000019362 perlite Nutrition 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 230000004048 modification Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 11
- 235000013877 carbamide Nutrition 0.000 description 10
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 7
- 238000010792 warming Methods 0.000 description 7
- 239000002028 Biomass Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229920001807 Urea-formaldehyde Polymers 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 238000006068 polycondensation reaction Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- WAQGCDLKIUXESA-UHFFFAOYSA-N [P].C1=CC=CC=C1 Chemical compound [P].C1=CC=CC=C1 WAQGCDLKIUXESA-UHFFFAOYSA-N 0.000 description 2
- 238000004500 asepsis Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 150000003573 thiols Chemical group 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 108010082495 Dietary Plant Proteins Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000002639 bone cement Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052956 cinnabar Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 150000002303 glucose derivatives Chemical class 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- RCHKEJKUUXXBSM-UHFFFAOYSA-N n-benzyl-2-(3-formylindol-1-yl)acetamide Chemical compound C12=CC=CC=C2C(C=O)=CN1CC(=O)NCC1=CC=CC=C1 RCHKEJKUUXXBSM-UHFFFAOYSA-N 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000012173 sealing wax Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to a flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board and a manufacturing method thereof. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board solves the problem that in the existing composite board manufacture, formaldehyde content of used glue exceeds the limit. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board has the functions of flame resistance, water resistance and phase-change energy storage. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board comprises a solid-wood layer and a flame-retardant waterproof phase-change energy-storage layer superposition-compounded to the solid-wood layer by pressure. The flame-retardant waterproof phase-change energy-storage layer comprises expanded perlite, a silica sol solution, plant fibers, calcium carbonate, a penetrant, a fire retardant, a waterproof agent, a pigment and any one of mirabilite, calcium chloride hexahydrate, n-caprylic acid and n-butyl stearate as phase-change materials. The preparation method comprises the following steps of stirring the ingredients to obtain a uniform mixture, paving the mixture, paving a non-woven fabric on the mixture, carrying out rolling by a rolling machine to obtain the flame-retardant waterproof phase-change energy-storage layer board, coating formaldehyde-free aqueous glue on the surface of the flame-retardant waterproof phase-change energy-storage layer, putting the solid-wood layer board on the flame-retardant waterproof phase-change energy-storage layer, putting the boards into a pre-pressing device, carrying out superposition pre-compression treatment on the solid-wood layer and the flame-retardant waterproof phase-change energy-storage layer so that the solid-wood layer tightly clings to the flame-retardant waterproof phase-change energy-storage layer, pushing the compounded board into a hot press, and carrying out hot pressing to obtain the flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board solves the problem that in the existing composite board manufacture, formaldehyde content of used glue exceeds the limit, and has the advantages of energy saving, flame resistance and water resistance.
Description
Technical field
The present invention relates to a kind of water-based based Wood Adhesives that does not contain formaldehyde that plays bonding effect in converted timber goods process and preparation method thereof.
Background technology
The artificial board using on market at present, need to use a large amount of tackiness agent to process for product, its
In manufacture craft, all add the urea-formaldehyde glue (UF) containing formaldehyde, carbamide glue (MF), modified urea-formaldehyde glue and phenolic glue (PF) etc., because these glue have all used aldehyde compound, the finished product of being made up of it all can produce volatility formaldehyde, meeting is very big and contaminate environment to harm, the World Health Organization (WHO) confirms that formaldehyde has murder by poisoning to people, carcinogenic, the harm such as teratogenesis shape, and these glue furniture and floor that particularly urea-formaldehyde glue is produced, sustainable release formaldehyde 5-15, simultaneously, traditional glue consumes a large amount of petroleum productss in process of production, reserves must be also limited, therefore prior art can not meet the requirement of people to environmental protection far away.The artificial plywood of formaldehyde has caused showing great attention to of various circles of society.The sizing agent that biomass polymer is made has replaced urea-formaldehyde glue, phenolic glue, ultrapas, is the revolution reform and innovation in sizing agent industry, and the woodwork that can be widely used in manufacturing in sheet material and furniture manufacture is pasted affixed.The optimal selection of environment-protecting asepsis glue is at present exactly biomass macromolecule protein glue and the vegetable jelly based on natural.Nontoxic and the environmental protection of this tackiness agent, but the intensity of this class tackiness agent is low, water resistance is poor, how to improve plasticity, water-repellancy and the intensity of biomass macromolecule protein glue, can become new tackiness agent replace existing these containing aldehyde glue.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and provide a kind of can solve existing glued board make in sizing agent formaldehyde problem not containing water-based based Wood Adhesives of formaldehyde and preparation method thereof.
The object of the present invention is achieved like this:
A kind of water-based based Wood Adhesives that does not contain formaldehyde, it is characterized in that: be prepared from according to parts by weight by following raw materials: 10-20 parts, xylogen glue, 10-20 parts, water-soluble rosin glue, 20-30 parts, gelatine, 5-10 parts of glycidyl ester based epoxy resins, 5-15 parts, hydrogen peroxide, 4-6 parts, sodium hydroxide, 10-20 parts of starch, 2-6 parts of defoamers, 4-6 parts, synthetic vegetable esters softening agent, 120-140 parts, water, 5-10 parts, urea, 20-30 parts, calcium carbonate.
Described defoamer refers to that model is the defoamer of FBX-02.
A described production method that does not contain the water-based based Wood Adhesives of formaldehyde, is characterized in that: concrete making step is as follows:
Step 1), xylogen glue, water-soluble rosin glue, the starch of half parts by weight and the mixture of water are added in reactor, be heated to 80 ℃---100 ℃, uniform stirring after 30 minutes temperature after being down to 50 ℃, add sodium hydroxide solution, stir, add glycidyl ester based epoxy resin to carry out polycondensation modification, to improve its Joint strength and to improve its workability;
Step 2), again the mixture of the water of gelatine, calcium carbonate and half parts by weight is added in autoclave, be heated to 80 ℃---100 ℃, stir and add urea after 30 minutes, and cool the temperature to 50 ℃, then add hydrogen peroxide to carry out oxidation modification, then add starch to be warming up to 95 ℃, be cooled to below 60 ℃, add defoamer and synthetic vegetable esters softening agent, be cooled to below 30 ℃, discharging becomes this product.
The present invention has following positively effect:
1, the present invention has selected three kinds of natural biomass glue: xylogen glue, water-soluble rosin glue, gelatine, these three kinds of colloids, wherein xylogen glue, water-soluble rosin glue are vegetable adhesives, vegetable base adhesive is the general name of the sizing agent take the vegetable-protein in plant, Mierocrystalline cellulose, xylogen, glucose-derivative etc. as matrix
Belong to natural glue; Raw material is easy to get, cheap, easy to use, and production technique is simple, but Joint strength is lower, and water tolerance and midew proof are poor; The unstructuredness that is mainly used in the materials such as fabric, timber, paper, leather glueds joint.The present invention carries out after modification xylogen glue can substituted phenolic resin, and single its water tolerance of xylogen glue and intensity are all lower, and water-soluble rosin glue will be made after rosin alkalization by alkali lye.The method of alkalization, has and in alkali lye, directly adds rosin, in the rosin of melting, adds alkali lye, and base excess adds emulsifying agent etc. multiple.Water-soluble rosin glue has higher Joint strength, and with low cost, is suitable for widely applying.Gum rosin can be directly used in metallic substance, especially the splicing of foil wrap.The sealing wax that gum rosin and mineral filler (as chalk, gypsum etc.), mineral dye (as cinnabar, iron oxide red etc.) congruent melting are made, is a kind of traditional hot melt adhesive, can be used for sealed document, instrument etc.In addition, gum rosin is also pressure sensitive adhesive and the conventional tackifier of hot melt adhesive.Adopt water-soluble rosin glue to combine and can obviously improve intensity and the viscosity of whole colloid with xylogen glue.Gelatine also belongs to natural biological protein, gelatine is a kind of the most widely used animal class cohesive material, because of its outward appearance be pearl also referred to as bone glue in pearl form, be characterized in: bond performance is good, and intensity is high, moisture is few, fast drying, coheres stereotyped, and cheap, easy to use, be particularly suitable for cohering and paste bound book capsule, can obtain good effect.Three kinds of glue gather together and can learn from other's strong points to offset one's weaknesses, and reduce the cost of whole colloid.But above-mentioned three kinds of glue all need to carry out modification, so that whole colloid meets bonding requirements.
2, gelatine, starch and hydrogen peroxide carry out oxidation modification: can be by the hydroxyl (OH) in the tricalcium phosphate molecule of gelatine and starch through being oxidized to carbonic acid hydroxyl, add calcium carbonate, after stirring, add urea, there is anti-corrosion function, carbonic acid hydroxyl to wooden have strengthen sticky glutinous function.Because gelatine, starch belong to the right bioprotein of natural life, there is complicated molecular structure, tasteless, nontoxic, water-swelling in cold water, is dissolved in hot temperature water, is insoluble to organic solvent, as ethanol and ether, under drying regime, can store for a long time.Described calcium carbonate is white crystal or powder, and between 0.01 micron, calcium carbonate superfine powder material footpath, the ore of natural product, makes under by water and sodium carbonate solution effect through carbonic acid gas, is mainly used in the weighting agent of rubber, plastics, also for pharmaceutical industry.
3, the gelatinization of the aqueous solution, defoamer is etherification modified: in reactor, add water, water temperature is risen to 80
℃--100 ℃, add gelatine, calcium carbonate, then temperature is fallen, add oxygenant, will form a kind of derivative, carry out after grafting react with, form unsettled active group base: phenolic hydroxyl-OH, under thiol group-SH, aldehyde radical-CHO reductive action, form micro-yellow liquid, add defoamer and synthetic vegetable esters softening agent, etherificate becomes a kind of derivative, form superpolymer, stir and be cooled to below 30 ℃ after 30 seconds, form intensity, gelatin viscosity is played to certain booster action.
4, described biomass polymer carries out after graft polymerization chemical reaction, form stable activity group base: phenolic hydroxyl-OH, under thiol group-SH, aldehyde radical-CHO reductive action, form, be to interact in autoclave through polymerization macromolecule, produce the formaldehydeless Aqueous Adhesives of environmental-friendly natural waterproof.
The bonding all wood-based plates of the formaldehydeless sizing agent of above-mentioned biomass polymer, glued board, density board, core-board, shaving board and various timber and furniture woodwork are manufactured special sticky glutinous agent, have advantages of bonding strength high, not containing formaldehyde, without benzene, without amine objectionable impurities, with low cost.
Dry shape bonding strength > 4 MPa of the glued board of gained according to the present invention soak more than wet after 2 h can reach 2 MPa by force in 50 ℃ of hot water, reach the use standard of two class glue completely.In the art, according to the regulation of wood-based plate in national standard and face artificial board physicochemical property testing method, in wet method detects, dry shape bonding strength > 2 MPa of gained glued board are qualified glued board.
Wood adhesive of the present invention is a kind of asepsis environment-protecting tackiness agent, be in production, transportation, application process or in finished product uses, all there is no the release of formaldehyde or toxic organic compound, and bonding strength is high, water-tolerant; Intensity after its boiling water boiling can reach the use standard of two class glue compared with the performance of phenolic glue and completely, and preparation technology is simple simultaneously.
| ? | Phenol aldehyde resin | Melamine resin adehsive | The present invention |
| Whether release formaldehyde | Be | Be | No |
| Whether raw material regenerates | No | No | Be |
| Cost | High | High | Low |
| Intensity | Good | Good | Good |
Embodiment
Embodiment 1: a kind of water-based based Wood Adhesives that does not contain formaldehyde, be prepared from according to weight in grams number by following raw materials: 10-20 grams, xylogen glue, 10-20 grams, water-soluble rosin glue, 20-30 grams, gelatine, 5-10 grams of glycidyl ester based epoxy resins, 5-15 grams, hydrogen peroxide, 4-6 grams, sodium hydroxide, 10-20 grams of starch, 2-6 grams of defoamers, 4-6 grams, synthetic vegetable esters softening agent, 120-140 grams, water, 5-10 grams, urea, 20-30 grams, calcium carbonate.Described defoamer refers to that model is the defoamer of FBX-02.Described gelatine is the protein extracting by the skin of animal or bone, colourless to faint yellow show bright or translucent sheet or powder.Described calcium carbonate is micron or nano level calcium carbonate.The span of other embodiment is the maximum value of getting a raw material in above-mentioned scope, then get the minimum value of each raw material in addition and all form one group of embodiment of the present invention, the minimum value of simultaneously getting a raw material in above-mentioned scope, then get the maximum value of each raw material in addition and all form other one group of embodiment of the present invention, do not state tired.
Concrete making step is as follows:
Step 1), xylogen glue, water-soluble rosin glue, the starch of half weight grams and the mixture of water are added in reactor, be heated to 80 ℃---100 ℃, uniform stirring after 30 minutes temperature after being down to 50 ℃, add sodium hydroxide solution, stir, add glycidyl ester based epoxy resin to carry out polycondensation modification, to improve its Joint strength and to improve its workability;
Step 2), again the mixture of the water of gelatine, calcium carbonate and half weight grams is added in autoclave, be heated to 80 ℃---100 ℃, stir and add urea after 30 minutes, and cool the temperature to 50 ℃, then add hydrogen peroxide to carry out oxidation modification, then add starch to be warming up to 95 ℃, be cooled to below 60 ℃, add defoamer and synthetic vegetable esters softening agent, be cooled to below 30 ℃, discharging becomes this product.
Concrete making step is as follows: first, water is added in autoclave, be warming up to 85 ℃---and 100 ℃, then, add gelatine and calcium carbonate after uniform stirring, stir and add urea after 30 minutes, and cool the temperature to 50 ℃----70 ℃, then add oxygenant to carry out oxidation modification to form micro-yellow liquid, then add starch to be warming up to 95 ℃, keep 30 seconds, be cooled to below 60 ℃, add defoamer and phosphorus benzene bis-acid potassium dibutylester, stir after 30 seconds, be cooled to below 30 ℃, discharging becomes this product.
Embodiment 2: a kind of water-based based Wood Adhesives that does not contain formaldehyde, be prepared from according to weight in grams number by following raw materials: 10-20 grams, xylogen glue, 10-20 grams, water-soluble rosin glue, 20-30 grams, gelatine, 5-10 grams of glycidyl ester based epoxy resins, 5-15 grams, hydrogen peroxide, 4-6 grams, sodium hydroxide, 10-20 grams of starch, 2-6 grams of defoamers, 4-6 grams, synthetic vegetable esters softening agent, 120-140 grams, water, 5-10 grams, urea, 20-30 grams, calcium carbonate.Described defoamer refers to that model is the defoamer of FBX-02.Described gelatine is the protein extracting by the skin of animal or bone, colourless to faint yellow show bright or translucent sheet or powder.Described calcium carbonate is micron or nano level calcium carbonate.
Concrete making step is as follows:
Step 1), xylogen glue, water-soluble rosin glue, the starch of half weight grams and the mixture of water are added in reactor, be heated to 80 ℃---100 ℃, uniform stirring after 30 minutes temperature after being down to 50 ℃, add sodium hydroxide solution, stir, add glycidyl ester based epoxy resin to carry out polycondensation modification, to improve its Joint strength and to improve its workability;
Step 2), again the mixture of the water of gelatine, calcium carbonate and half weight grams is added in autoclave, be heated to 80 ℃---100 ℃, stir and add urea after 30 minutes, and cool the temperature to 50 ℃, then add hydrogen peroxide to carry out oxidation modification, then add starch to be warming up to 95 ℃, be cooled to below 60 ℃, add defoamer and synthetic vegetable esters softening agent, be cooled to below 30 ℃, discharging becomes this product.
Concrete making step is as follows: first, water is added in autoclave, be warming up to 85 ℃---and 100 ℃, then, add gelatine and calcium carbonate after uniform stirring, stir and add urea after 30 minutes, and cool the temperature to 50 ℃----70 ℃, then add oxygenant to carry out oxidation modification to form micro-yellow liquid, then add starch to be warming up to 95 ℃, keep 30 seconds, be cooled to below 60 ℃, add defoamer and phosphorus benzene bis-acid potassium dibutylester, stir after 30 seconds, be cooled to below 30 ℃, discharging becomes this product.
Claims (7)
1. a fire-resistant waterproof phase-change accumulation energy formaldehyde-free solid wood composition board, comprise solid wood layer and be compounded in the fire-resistant waterproof phase-change accumulation energy layer in solid wood layer by pressure superposition, it is characterized in that: described fire-resistant waterproof phase-change accumulation energy layer is prepared from by weight by following raw materials: 30-80 parts of pearlstones, with saltcake, calcium chloride hexahydrate, 20-30 parts of any one phase change materials in n-caprylic acid and stearic acid butyl ester, 30-80 parts of silicon sol solutions, 30-60 parts, vegetable fibre, 2-10 parts, calcium carbonate, 0.5-5 parts of permeate agents, 8-35 parts of fire retardants, 2-8 parts of water-resisting agents, 1-5 parts, color material, first pearlstone and phase change material are fully mixed, then have the pearlstone of phase change material to put in silicon sol solution mixed absorption, soak after 1～2 hour, pull rear centrifuge dripping out, by material and vegetable fibre after drying, calcium carbonate, permeate agent, fire retardant, water-resisting agent, stone after color material uniform stirring, on stone, be equipped with non-woven fabrics, after roller press roll extrusion, become again fire-resistant waterproof phase-change accumulation energy laminate material, smear after formaldehyde-free aqueous sizing agent at fire-resistant waterproof phase-change accumulation energy layer plate surface, put solid wood layer sheet material and be put on preformer work top, by solid wood layer and fire-resistant waterproof phase-change accumulation energy stacked add precompression process after, make solid wood layer be close to fire-resistant waterproof phase-change accumulation energy layer, then advance thermocompressor to carry out hot pressing, solid wood composite board,
Described formaldehyde-free aqueous sizing agent is prepared from according to parts by weight by following raw materials: 10-20 parts, xylogen glue, 10-20 parts, water-soluble rosin glue, 20-30 parts, gelatine, 5-10 parts of glycidyl ester based epoxy resins, 5-15 parts, hydrogen peroxide, 4-6 parts, sodium hydroxide, 10-20 parts of starch, 2-6 parts of defoamers, 4-6 parts, synthetic vegetable esters softening agent, 120-140 parts, water, 5-10 parts, urea, 20-30 parts, calcium carbonate.
2. fire-resistant waterproof phase-change accumulation energy formaldehyde-free solid wood composition board according to claim 1, it is characterized in that: described defoamer refers to hydroxyl value: 45-56 milligram KOH/ gram, 0.5 milligram of KOH/ gram of acid number <, cloud point 17-25 ℃, easily form emulsion with water, 2% emulsion pH value 6.3, density 0.879, stable in warm water, for papermaking, fiber, printing and dyeing industry are removed a large amount of foams in water, the defoamer that can to eliminate the foam that contains foam matter and produce, nontoxic model be FBX-02, this commercially available defoamer is formulated by white oil, stearic acid.
3. fire-resistant waterproof phase-change accumulation energy formaldehyde-free solid wood composition board according to claim 1, is characterized in that: described gelatine is the protein extracting by the skin of animal or bone, colourless to faint yellow show bright or translucent sheet or powder.
4. fire-resistant waterproof phase-change accumulation energy formaldehyde-free solid wood composition board according to claim 1, is characterized in that: it is the permeate agent of JFC-2 that described permeate agent is selected model, formal name used at school: Zhong Xin polyoxyethylenated alcohol, chemical molecular formula: C
8h
17o(CH
2cH
2o) nHn=1-6, yellow transparent thick liquid, when low temperature, there is the phenomenon of congealing, neutral pH value 6-8, its 5% aqueous solution is heated to 50 ℃ and is above muddy shape, reduce temperature and still can recover clarification, 40-50 ℃ of cloud points, good stability, acid and alkali-resistance, hard water and heavy metallic salt, mixed property is good, can, with cationic, anionic, nonionic surfactant and synthetic resins initial reduced body with bath effect, also have emulsifying effect, can precipitation not occur with various dyestuffs makes a concerted effort without element with fiber, easily wash away with rear, as permeate agent, formed by secondary octanol and ethylene oxide condensation.
5. fire-resistant waterproof phase-change accumulation energy formaldehyde-free solid wood composition board according to claim 1, it is characterized in that: it is the fire retardant of FR-2 that described fire retardant is selected model, formal name used at school: the two fat of FUMARIC ACID TECH GRADE, white crystals powder, fusing point is 220 ℃ of >=57 ℃ of decomposition temperatures, a fire-retardant for plastic for response type, is mainly used in ABS and does not drink with alkyd resin can reaching from fire from the flame retardant effect putting out.
6. fire-resistant waterproof phase-change accumulation energy formaldehyde-free solid wood composition board according to claim 1, is characterized in that: described water-resisting agent is selected grease, paraffin, gelatin, silicone oil, contained one of gold silicon oil, tensio-active agent.
7. a making method for fire-resistant waterproof phase-change accumulation energy formaldehyde-free solid wood composition board as claimed in claim 1, is characterized in that: making step is as follows:
First prepare phase change material, get phase change material by described proportioning, inserted in heating container, by the fusing point heating of its material, be melted into after liquid, inject stirrer, add pearlstone by proportioning, pearlstone and phase change material are stirred;
Then there is the pearlstone of phase change material to put in silicon sol solution mixed absorption, soak after 1～2 hour, pull rear centrifuge dripping out,
Secondly by after the material after drying and vegetable fibre, calcium carbonate, permeate agent, fire retardant, water-resisting agent, the even uniform stirring of color material, be fed into sizing forming machine, flow into several hoppers, realize automatic stone, on stone, be equipped with non-woven fabrics, after the powerful roll extrusion of sizing roller press for forming, become fire-resistant waterproof phase-change accumulation energy laminate material
After dry, smear after formaldehyde-free aqueous sizing agent at fire-resistant waterproof phase-change accumulation energy layer plate surface, putting solid wood layer sheet material is put on preformer work top, by solid wood layer and fire-resistant waterproof phase-change accumulation energy stacked add precompression process after, make solid wood layer be close to fire-resistant waterproof phase-change accumulation energy layer, then advance thermocompressor to carry out hot pressing
Hot pressing temperature is 105 ℃---115 ℃, hot pressing time is 6---15 minute, and pressure is 0.8mpa---1.2mpa, then after overcooling, deburring, clipping edge, sanding, classification solid wood composite board.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692709A (en) * | 2013-11-23 | 2014-04-02 | 王一婷 | Flame-retardant waterproof phase-change energy storage formaldehyde-free solid wood composite plate and manufacturing method thereof |
| CN104327776A (en) * | 2014-10-13 | 2015-02-04 | 合肥庭索环保材料有限公司 | Anti-oxidation wear-resistant bonding agent and preparation method thereof |
| CN108972828A (en) * | 2018-08-07 | 2018-12-11 | 宜宾学院 | A kind of biological material preparation method based on oily camphor tree leaf slag |
| CN117214376A (en) * | 2023-10-27 | 2023-12-12 | 清远市一丞阻燃材料有限公司 | Method for testing flame-retardant effect of phosphorus-containing intumescent flame-retardant particles |
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| CN101302410A (en) * | 2008-06-04 | 2008-11-12 | 江南大学 | Preparation of graft modification protein-based adhesive |
| CN101475790A (en) * | 2008-01-04 | 2009-07-08 | 杨光 | Novel timber adhesive and preparation thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101475790A (en) * | 2008-01-04 | 2009-07-08 | 杨光 | Novel timber adhesive and preparation thereof |
| CN101302410A (en) * | 2008-06-04 | 2008-11-12 | 江南大学 | Preparation of graft modification protein-based adhesive |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692709A (en) * | 2013-11-23 | 2014-04-02 | 王一婷 | Flame-retardant waterproof phase-change energy storage formaldehyde-free solid wood composite plate and manufacturing method thereof |
| CN103692709B (en) * | 2013-11-23 | 2016-04-20 | 巴特 | Flame-retardant waterproof phase-change energy storage formaldehyde-free solid wood composite plate and preparation method thereof |
| CN104327776A (en) * | 2014-10-13 | 2015-02-04 | 合肥庭索环保材料有限公司 | Anti-oxidation wear-resistant bonding agent and preparation method thereof |
| CN104327776B (en) * | 2014-10-13 | 2016-03-16 | 合肥庭索环保材料有限公司 | Anti-oxidant rub resistance binding agent and preparation method thereof |
| CN108972828A (en) * | 2018-08-07 | 2018-12-11 | 宜宾学院 | A kind of biological material preparation method based on oily camphor tree leaf slag |
| CN108972828B (en) * | 2018-08-07 | 2020-07-07 | 宜宾学院 | Preparation method of biomass material based on cinnamomum longepaniculatum leaf residues |
| CN117214376A (en) * | 2023-10-27 | 2023-12-12 | 清远市一丞阻燃材料有限公司 | Method for testing flame-retardant effect of phosphorus-containing intumescent flame-retardant particles |
| CN117214376B (en) * | 2023-10-27 | 2024-05-28 | 清远市一丞阻燃材料有限公司 | Method for testing flame-retardant effect of phosphorus-containing intumescent flame-retardant particles |
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