CN106336840A - Anticorrosion compound urea resin and production method thereof - Google Patents
Anticorrosion compound urea resin and production method thereof Download PDFInfo
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- CN106336840A CN106336840A CN201610746799.8A CN201610746799A CN106336840A CN 106336840 A CN106336840 A CN 106336840A CN 201610746799 A CN201610746799 A CN 201610746799A CN 106336840 A CN106336840 A CN 106336840A
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- formaldehyde resin
- resin
- preservative
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- 229920001807 Urea-formaldehyde Polymers 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 150000001875 compounds Chemical class 0.000 title abstract description 10
- -1 melamine modified urea-formaldehyde resin Chemical class 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 229920005610 lignin Polymers 0.000 claims abstract description 24
- 239000003755 preservative agent Substances 0.000 claims abstract description 24
- 230000002335 preservative effect Effects 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 18
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 18
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 18
- ALVYUZIFSCKIFP-UHFFFAOYSA-N triethoxy(2-methylpropyl)silane Chemical compound CCO[Si](CC(C)C)(OCC)OCC ALVYUZIFSCKIFP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 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 abstract description 17
- 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 abstract description 17
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 17
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 17
- 229920001289 polyvinyl ether Polymers 0.000 claims abstract description 17
- 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 abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims description 45
- 230000001070 adhesive effect Effects 0.000 claims description 45
- 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 claims description 40
- 238000005260 corrosion Methods 0.000 claims description 33
- 239000002131 composite material Substances 0.000 claims description 30
- 239000000843 powder Substances 0.000 claims description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 27
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 27
- 241001330002 Bambuseae Species 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 27
- 239000011425 bamboo Substances 0.000 claims description 27
- 239000003610 charcoal Substances 0.000 claims description 27
- IKRMZAOEXULJQX-UHFFFAOYSA-N calcium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Ca+2].O1B([O-])OB2OB([O-])OB1O2 IKRMZAOEXULJQX-UHFFFAOYSA-N 0.000 claims description 20
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 20
- 235000010234 sodium benzoate Nutrition 0.000 claims description 20
- 239000004299 sodium benzoate Substances 0.000 claims description 20
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 claims description 18
- 229940031826 phenolate Drugs 0.000 claims description 18
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 15
- 229920002472 Starch Polymers 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000008107 starch Substances 0.000 claims description 13
- 235000019698 starch Nutrition 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 1
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000005984 hydrogenation reaction Methods 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 61
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 abstract description 9
- 229920000877 Melamine resin Polymers 0.000 abstract description 6
- 239000001254 oxidized starch Substances 0.000 abstract 2
- 235000013808 oxidized starch Nutrition 0.000 abstract 2
- 239000002023 wood Substances 0.000 description 22
- 235000019256 formaldehyde Nutrition 0.000 description 20
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 241001509962 Coptotermes formosanus Species 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 239000003292 glue Substances 0.000 description 8
- 239000004202 carbamide Substances 0.000 description 7
- 235000013877 carbamide Nutrition 0.000 description 7
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 231100000053 low toxicity Toxicity 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- DAZVQBRBQNOFSG-UHFFFAOYSA-N 3-phenylpropanoic acid;sodium Chemical compound [Na].OC(=O)CCC1=CC=CC=C1 DAZVQBRBQNOFSG-UHFFFAOYSA-N 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 241000256602 Isoptera Species 0.000 description 2
- 240000003183 Manihot esculenta Species 0.000 description 2
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000003834 intracellular effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012745 toughening agent Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000004836 Glue Stick Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 239000002535 acidifier Substances 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000008131 glucosides Chemical group 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 150000002373 hemiacetals Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000031852 maintenance of location in cell Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920006009 resin backbone Polymers 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005829 trimerization reaction Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/32—Modified amine-aldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/18—Oxidised starch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses anticorrosion compound urea resin and a production method thereof. The anticorrosion compound urea resin is prepared from melamine modified urea-formaldehyde resin, oxidized starch, polyvinyl alcohol, hydrogenated rosin, propylene glycol polyoxypropylene polyvinyl ether, polyisocyanate, isobutyltriethoxysilane, phenolated lignin, clear water and preservative. The production method includes the steps of putting clear water into a reaction still to be heated to 80-100 DEG C, adding hydrogenated rosin, isobutyltriethoxysilane and propylene glycol polyoxypropylene polyvinyl ether to be stirred, adding polyvinyl alcohol and phenolated lignin to be dissolved, then adding melamine modified urea-formaldehyde resin, oxidized starch and preservative for stirring reaction for 2-5 h at constant temperature of 80-90 DEG C, and adding polyisocyanate before use to be evenly mixed and stirred so as to use the anticorrosion compound urea resin. The anticorrosion compound urea resin is high in water resistance, high in bonding strength, low in formaldehyde residual amount and remarkable in anticorrosion effect, prolongs the service life of panels and has great popularization value.
Description
Technical field
The invention belongs to adhesive production field, particularly a kind of anti-anti-corrosion composite urea formaldehyde resin and its production method.
Background technology
With the raising of the development of China's economic, living standards of the people, the requirement to house decoration also constantly improves.Wood
Floor, because of its naturally graceful lines, good texture, becomes the preferred material of family's ground surface finishing.And solid wooden compound floor
The shortcoming overcoming solid wooden floor board moisture expansion and drying shrinkage, has preferable dimensional stability, remains the natural wood of solid wooden floor board simultaneously
Stricture of vagina and comfortable feel, thus becoming the important kind in floor, produce the Lauxite floor glue that solid wooden compound floor is used
Consumption is also lifted therewith.Lauxite or the adhesive of modified urea-formaldehyde resin glue Nian Jishi China timber industry consumption maximum, account for
More than the 60% of wood-processing industry adhesive total flow, account for the 90% about of wood-based plate glue consumption.Urea-formaldehyde resin adhesive has
Have many advantages, such as, such as higher glue-joint strength, high resistance to cold water performance, the property fast rapidly, miscible with water that solidifies are good, and it is suitable easily to modulate
Viscosity and concentration etc., but, current urea-formaldehyde resin adhesive or modified urea-formaldehyde resin glue stick in agent and all do not have antiseptic property, because
This, with this adhesive, the particieboard being prepared from, density board do not have antiseptic property yet, and particieboard and density board are wooden systems
Product, easily by biological attack such as bacterium, worm, the raw boring in sea worms, easily rot, so the decay resistance of particieboard and density board is not
Height, pest-resistant poor performance is so as to somewhat limited in utilization.Therefore, in order to improve the corrosion resistance of particieboard and density board
And insect resistance capacity, extend the service life of particieboard and density board, carrying out preservative treatment to particieboard and density board is to have very much
Necessary.At present, people attach great importance to the research of particieboard and density board antiseptic property, and how to manufacture production have anti-corrosion
Characteristic and the particieboard that environment is not polluted and density board, extend the service life of sheet material, are that people are badly in need of solving at present
Problem certainly.
And cyanurotriamide modified urea resin is to be modified being obtained on the basis of Lauxite, Lauxite has former
The advantages of material is cheap and easy to get, solidification temperature no strictly limits, but Lauxite boiling water resistance and ageing resistance are poor, because its solidification
There is hydrophilic free methylol, they are easily combined with water in resin afterwards.And the tripolycyanamide with ring molecule is introduced urea
In urea formaldehyde, form tridimensional network, enclose many hydrophilic groups, change resin backbone structure, promote resin and hand over
Connection, thus having reached the purpose of the adhesion strength, resistance to water and weatherability improving resin, turn avoid simple tripolycyanamide simultaneously
The relatively costly shortcoming of formaldehyde resin.
Therefore, how to apply the excellent specific property of cyanurotriamide modified urea resin, give full play to it former as adhesive master
The effect of material, ensure that adhesive has antiseptical performance after particieboard and density board bonding is a worth research and pole simultaneously
The problem that tool is worth.
Content of the invention
For above-mentioned technological deficiency, it is an object of the invention to provide a kind of anti-corrosion composite urea formaldehyde resin and its production
Method, by biological attack such as bacterium, worm, the raw boring in sea worms, the problems such as easily rotting, exploitation is a kind of because easily to solve wooden product at present
Resistance to water is strong, adhesion strength is high, residual formaldehyde amount is low, the composite urea formaldehyde resin of tool antiseptic property.
The technical solution used in the present invention is:
A kind of anti-corrosion composite urea formaldehyde resin adhesive, is made up of the raw material of following parts by weight:
50～100 parts of cyanurotriamide modified urea resin；
20～30 parts of Oxytarch；
1～3 part of polyvinyl alcohol；
3～8 parts of hydrogenated rosin；
2～3 parts of propanediol polyoxypropylene polyvinylether；
4～6 parts of polyisocyanate；
0.5～5 part of isobutyl triethoxy silane；
5～10 parts of phenolate lignin；
100～200 parts of clear water；
3.9～7.8 parts of preservative.
Described preservative is activated carbon powder, the mixture of bamboo charcoal powder, Calcium pyroborate and sodium benzoate, and its part by weight is successively
For 4:5:2:2；Described activated carbon powder and bamboo charcoal powder all cross 300 mesh sieves.
Described activated carbon powder and bamboo charcoal powder all cross 300 mesh sieves.The specific surface area of activated carbon powder and bamboo charcoal powder is big, has super
Strong moisture effect, with the moisture in absorption air, it is to avoid timber main body has that mouldy, the situation such as addle.Calcium pyroborate Stability Analysis of Structures,
In addition to having disinsection efficiency, to domestomycetes, mycete and Coptotermes formosanus Shtrari. are to having preferable resistance.It is micro- that sodium benzoate is that a kind of wide spectrum resists
Biological reagent, fine to mycete action effect.The mixture of activated carbon powder, bamboo charcoal powder, Calcium pyroborate and sodium benzoate is as anti-corrosion
Agent is added in composite urea formaldehyde resin adhesive of the present invention, improves the decay resistance of wood-based plate, to domestomycetes, mycete and white
Ant has preferable resistance, extends the service life of cupboard board, does not affect the bonding strength of adhesive, disperses in adhesive
Uniformly, can with glue to wood internal permeate, make product reach long-effective corrosion function it is often more important that, this several material is equal
Safe and efficient low toxicity.
The production method of above-mentioned anti-corrosion composite urea formaldehyde resin: first the clear water of parts by weight is put in reactor, is heated to
80-100 DEG C, it is subsequently adding hydrogenated rosin, isobutyl triethoxy silane and the propanediol polyoxypropylene polyethylene of parts by weight
Ether, stirs 10 minutes to 30 minutes, adds polyvinyl alcohol, the phenolate lignin of parts by weight, be allowed to dissolve, add weight
The cyanurotriamide modified urea resin of number, Oxytarch and preservative, keep 80-90 DEG C of stirring reaction 2-5 hour, are using
Front 10-20 minute adds the polyisocyanate of parts by weight, and mixing and stirring can use.
Cyanurotriamide modified urea resin of the present invention adopts Guangxi Nanning Green Park Beilin Wood Industry Co., Ltd. to study
Cyanurotriamide modified urea resin, number of patent application: cn 201310353442.x；The applying date: 2013.08.14；Open (public
Accuse) number: cn 103408711a；Application (patent right) people: Guangxi Nanning Green Park Beilin Wood Industry Co., Ltd., this tripolycyanamide changes
Property Lauxite primary raw material be formaldehyde, tripolycyanamide and carbamide, add formaldehyde using disposable, add several times carbamide and
The method of tripolycyanamide, controls reaction rate, it is to avoid the generation of gelatin phenomenon, promotes the reaction completely of formaldehyde.Repeatedly add urine
Element, the carbamide adding every time is all different with the polymerization rate of formaldehyde and condition, after being divided into prepolymerization, polymerization and polymerization
Phase three phases, the amount of each stage addition carbamide is different, and reaction temperature is also different, by this technique, it is to avoid
The generation of polymerization process gelatin phenomenon, the Lauxite narrow molecular weight distribution of gained, residual formaldehyde is low, artificial for producing
Plate, it is possible to decrease the burst size of methanal of wood-based plate.
Above-described anti-corrosion composite urea formaldehyde resin adhesive, the function of each raw material is as follows:
Cyanurotriamide modified urea resin, is adhesive major ingredient.Urea-formaldehyde resin adhesive is a kind of thermosetting polymer adhesive.
Due to its process is simple, raw material is cheap, and adhesive strength is high, the advantages of water white transparency, be widely used in plywood, particieboard,
The industries such as medium density fibre board (MDF), the production of artificial board and interior decoration, can buy in Market of Adhesives.Band ring molecule
Tripolycyanamide be introduced in Lauxite, formed tridimensional network, enclose many hydrophilic groups, change resin matrix knot
Structure, promotes resin crosslinks, thus having reached the purpose of the adhesion strength, resistance to water and ageing resistance improving resin, again simultaneously
Avoid the relatively costly shortcoming of simple melamine resin.
Oxytarch is that starch is acted on oxidant in acid, alkali, neutral medium, makes a kind of obtained from starch oxidation change
Property starch.Oxytarch product colour is pure white, pastes transparent, good film-forming property, and freeze-thaw resistance is good, is the thickening of low viscosity high concentration
Agent, is widely used in weaving, papermaking, food and Fine Chemical.Oxytarch carries more aldehyde radical and carboxyl, can be multiple
During closing Lauxite polymer reaction, generate acetal and hemiacetal structure, thus improving the ageing-resistant performance of Lauxite；
Simultaneous oxidation starch can be combined with the free formaldehyde in cyanurotriamide modified urea resin, can reduce free formaldehyde content；Oxidation
On the other hand starch, can reduce cyanurotriamide modified urea resin addition as viscosity complexing agent again, reduce and produce
Cost.
Polyvinyl alcohol, is toughener so that the wood-based plate intensity produced increases.
Hydrogenated rosin, is antioxidant so that the wood-based plate produced does not allow perishable, prolongation life-span, anti-aging.
Propanediol polyoxypropylene polyvinylether, is defoamer, prevents adhesive from having bubble cavity to produce during using.
Polyisocyanate is firming agent, is characterized in thering is very high wearability, and stable chemical nature, and intensity is high,
The crosslinked action itself having, can improve heat-resisting, water, the plasticizer of adhesive and the performance of solvent.
Bridging agent, from isobutyl triethoxy silane, its one end can be combined with Lauxite carbonyl, and the other end can be with
The hydroxy combining of starch, strengthens its plank intensity.
Lignin molecular mass after phenolate reaction reduces, and increases reaction active groups, can eliminate part free formaldehyde.
The preparation method of phenolate lignin is: will be placed in separation container using the black liquid of alkaline boiling method slurrying, is removed with screen cloth
Undissolved float, settles 4 hours after stirring, discharge lower floor silt, takes upper strata to contain the black liquor vacuum drying of alkali lignin
Machine carries out vacuum spray drying process, obtains powdery alkali lignin；Take powdery alkali lignin to put in acidifier, add
70wt% sulphuric acid, after stirring, is warming up to 140-160 DEG C, sulfonating reaction 1-2 hour；Through standard vertical-tubes evaporation
Device, circulation rate is 0.4m/s-0.5m/s, and control discharging moisture is 30wt%, precipitation, through filtering, being dried to water content
For 15wt%；By lignin: phenol weight than for 1:1 add phenol, control temperature 85-95 DEG C, insulation reaction 1 hour,
Finally adjust ph to 6.5-7.0 with 30wt% sodium hydroxide and obtain final product phenolate lignin.
Sodium benzoate is mostly white particle, odorless or micro-strip Benzoinum abnormal smells from the patient, and taste is micro- sweet, has convergence；Soluble in water
(room temperature), ph 8 about, is acid preservative, no sterilization, bacteriostasis in alkaline medium；Its anti-corrosion optimal ph is 2.5-
4.0.Sodium benzoate is a kind of broad spectrum antimicrobial reagent, fine to mycete action effect.Sodium benzoate preservative is with it not
The molecule of dissociation is had an effect, and non-dissociated benzoic acid lipophile is strong, easily passes through cell membrane, enters intracellular, disturbs mycete
With the permeability of the microbial cell films such as antibacterial, the absorption to aminoacid for the block cell film, enter intracellular benzoic acid molecule,
It is acidified intracellular storage alkali, the activity of the breathing enzyme system in suppression microbial cell, thus play antisepsises.
The preparation of described Oxytarch:
(1), select glass apparatus and assemble synthesizer:
Jj600 electronic balance；Digital display thermostat water bath；Digital display constant speed stirrer；There-necked flask；Electric heating constant-temperature blowing drying box；
Ndj-79 Rotary Viscosimeter.
(2) reagent chemicals:
Raw material: tapioca (moisture 13.8%)；
Reagent: hydrogen peroxide (30%), Copper hydrate, copper sulfate, sodium sulfite (being ar).
(3) preparation principle:
Starch oxidant effect under, the hydroxyl on glucose unit oxidable become carboxyl (- cooh), it makes binding agent
Stability be improved significantly.Oxidation decreases the quantity of hydroxyl in starch molecule, so that molecular association is obstructed, thus subtracting
The weak binding ability of intermolecular hydrogen chain.Meanwhile, glucosides chain break, makes macromolecules degradation, and starch molecule amount reduces, thus increasing
Dissolubility, mobility and caking property are added.In the presence of liquid caustic soda, with not oxidized hydroxy combining in starch, destroy part hydrogen
Key, makes declines between macromole, thus easily swelling gelatinizing, give its caking property.
Preparation process is as follows:
Weigh 200g tapioca in 1000ml there-necked flask, add water and be tuned into the starch milk of 18～21 ° of b é, stir, slowly
The sodium hydroxide solution of slow a certain amount of 5%～7% concentration of Deca.After water-bath rises to design temperature, add 0.01% copper sulfate.So
After add a certain amount of hydrogen peroxide, after isothermal reaction certain time, add 0.4g sodium sulfite, stir 10min terminating reaction.
After reaction terminates, it is 5.5～6.0 with dilute hydrochloric acid neutralization reaction liquid ph value.Sucking filtration is dehydrated, washes clean, places 40-50 in baking oven
Dry at DEG C, pulverize, screening obtains final product product.The Oxytarch of above-mentioned use can be produced with jumbo reactor.
Compared with prior art, the positive effect of the present invention is:
1st, in the present invention, using cyanurotriamide modified urea resin as adhesive major ingredient, there is process is simple, raw material is honest and clean
Valency, adhesive strength is high, the advantages of water white transparency, and the release of low formaldehyde gases, it is a kind of environmental type resin, urea can be improved
The resistance to water of urea formaldehyde, and prevent from glue-line from shrinking reducing internal stress, improve ageing-resistant performance, increases glue solid content, viscosity and just
Viscosity, extends working life.And using hydrogenated rosin for antioxidant so that the wood-based plate produced do not allow perishable, extend
Life-span, anti-aging；Using polyvinyl alcohol for toughener so that the wood-based plate intensity produced increases；Using propylene glycol polyoxy
Propylene polyvinylether, is defoamer, prevents adhesive from having bubble cavity to produce during using；It is solidification using polyisocyanate
Agent；From isobutyl triethoxy silane as bridging agent, its one end can be combined with Lauxite carbonyl, other end energy and starch
Hydroxy combining, strengthen its plank intensity；Contain a large amount of active groups in phenolate lignin, as formaldehyde catching agent, can disappear
Except part free formaldehyde；Using Oxytarch, as viscosity complexing agent, cyanurotriamide modified urea resin can be reduced and add
Amount, cost-effective；Activated carbon powder, the mixture of bamboo charcoal powder, Calcium pyroborate and benzenpropanoic acid sodium are added to the present invention again as preservative
Close in urea-formaldehyde resin adhesive, improve the decay resistance of wood-based plate, to domestomycetes, mycete and Coptotermes formosanus Shtrari. have preferable opposing
Power, extend wood-based plate service life, do not affect the bonding strength of adhesive, be uniformly dispersed in adhesive, can with glue to
Wood internal permeate, make product reach long-effective corrosion function it is often more important that, all safe and efficient low toxicity of this several material.
2nd, in the present invention, activated carbon powder and the fine and closely woven porous of bamboo charcoal powder, has superpower moisture protection, in energy absorption air
Moisture, it is to avoid timber main body has that mouldy, the phenomenon such as addle；Also have and decompose the function that abnormal flavour removes U.S. sterilization, if absorbing wood
The harmful gass such as formaldehyde, benzene, dimethylbenzene, hydrogen in matter product.Calcium pyroborate Stability Analysis of Structures, in addition to there is disinsection efficiency, rotten to wood
Bacterium, mycete and Coptotermes formosanus Shtrari. are to having preferable resistance.Sodium benzoate is a kind of broad spectrum antimicrobial reagent, to mycete action effect
Very well.The mixture of activated carbon powder, bamboo charcoal powder, Calcium pyroborate and sodium benzoate is added to the present invention as preservative and is combined ureaformaldehyde tree
In fat adhesive, improve the decay resistance of wood-based plate, to domestomycetes, mycete and Coptotermes formosanus Shtrari. have preferable resistance, extend
The service life of cupboard board, does not affect the bonding strength of adhesive, is uniformly dispersed in adhesive, can be with glue to wood internal
Infiltration, make product reach long-effective corrosion function it is often more important that, all safe and efficient low toxicity of this several material.
Specific embodiment
Embodiment 1
A kind of anti-corrosion composite urea formaldehyde resin, is made up of the raw material of following parts by weight:
50 parts of cyanurotriamide modified urea resin；
20 parts of Oxytarch；
1 part of polyvinyl alcohol；
3 parts of hydrogenated rosin；
2 parts of propanediol polyoxypropylene polyvinylether；
4 parts of polyisocyanate；
0.5 part of isobutyl triethoxy silane；
5 parts of phenolate lignin；
100 parts of clear water；
3.9 parts of preservative.
Described preservative is activated carbon powder, the mixture of bamboo charcoal powder, Calcium pyroborate and sodium benzoate, and its part by weight is successively
For 4:5:2:2；Wherein 1.2 parts of activated carbon powder, 1.5 parts of bamboo charcoal powder, 0.6 part of Calcium pyroborate, 0.6 part of sodium benzoate.Described activity
Powdered carbon and bamboo charcoal powder all cross 300 mesh sieves.
The production method of above-mentioned anti-corrosion composite urea formaldehyde resin: first the clear water of parts by weight is put in reactor, is heated to
80 DEG C, it is subsequently adding hydrogenated rosin, isobutyl triethoxy silane and the propanediol polyoxypropylene polyvinylether of parts by weight, stirs
Mix 30 minutes, add polyvinyl alcohol, the phenolate lignin of parts by weight, be allowed to dissolve, add the melamine of parts by weight
Amine modified urea-formaldehyde resin, Oxytarch, activated carbon powder, bamboo charcoal powder, Calcium pyroborate and sodium benzoate, keep 80 DEG C of stirring reactions 5 little
When, 10-20 minute adds the polyisocyanate of parts by weight before use, and mixing and stirring can use.
Embodiment 2
A kind of anti-corrosion composite urea formaldehyde resin, is made up of the raw material of following parts by weight:
70 parts of cyanurotriamide modified urea resin；
24 parts of Oxytarch；
1.8 parts of polyvinyl alcohol；
5 parts of hydrogenated rosin；
2.5 parts of propanediol polyoxypropylene polyvinylether；
5 parts of polyisocyanate；
3 parts of isobutyl triethoxy silane；
7 parts of phenolate lignin；
150 parts of clear water；
5.2 parts of preservative.
Described preservative is activated carbon powder, the mixture of bamboo charcoal powder, Calcium pyroborate and sodium benzoate, and its part by weight is successively
For 4:5:2:2；Wherein 1.6 parts of activated carbon powder, 2.0 parts of bamboo charcoal powder, 0.8 part of Calcium pyroborate, 0.8 part of sodium benzoate.Described activity
Powdered carbon and bamboo charcoal powder all cross 300 mesh sieves.
The production method of above-mentioned anti-corrosion composite urea formaldehyde resin: first the clear water of parts by weight is put in reactor, is heated to
85 DEG C, it is subsequently adding hydrogenated rosin, isobutyl triethoxy silane and the propanediol polyoxypropylene polyvinylether of parts by weight, stirs
Mix 20 minutes, add polyvinyl alcohol, the phenolate lignin of parts by weight, be allowed to dissolve, add the melamine of parts by weight
Amine modified urea-formaldehyde resin, Oxytarch, activated carbon powder, bamboo charcoal powder, Calcium pyroborate and benzenpropanoic acid sodium, keep 85 DEG C of stirring reactions 3 little
When, 10-20 minute adds the polyisocyanate of parts by weight before use, and mixing and stirring can use.
Embodiment 3
A kind of anti-corrosion composite urea formaldehyde resin, is made up of the raw material of following parts by weight:
80 parts of cyanurotriamide modified urea resin；
28 parts of Oxytarch；
2 parts of polyvinyl alcohol；
6 parts of hydrogenated rosin；
3 parts of propanediol polyoxypropylene polyvinylether；
5 parts of polyisocyanate；
4 parts of isobutyl triethoxy silane；
8 parts of phenolate lignin；
180 parts of clear water；
6.5 parts of preservative.
Described preservative is activated carbon powder, the mixture of bamboo charcoal powder, Calcium pyroborate and sodium benzoate, and its part by weight is successively
For 4:5:2:2；Wherein 2.0 parts of activated carbon powder, 2.5 parts of bamboo charcoal powder, 1.0 parts of Calcium pyroborate, 1.0 parts of sodium benzoate.Described activity
Powdered carbon and bamboo charcoal powder all cross 300 mesh sieves.
The production method of above-mentioned anti-corrosion composite urea formaldehyde resin: first the clear water of parts by weight is put in reactor, is heated to
90 DEG C, it is subsequently adding hydrogenated rosin, isobutyl triethoxy silane and the propanediol polyoxypropylene polyvinylether of parts by weight, stirs
Mix 15 minutes, add polyvinyl alcohol, the phenolate lignin of parts by weight, be allowed to dissolve, add the melamine of parts by weight
Amine modified urea-formaldehyde resin, Oxytarch, activated carbon powder, bamboo charcoal powder, Calcium pyroborate and sodium benzoate, keep 88 DEG C of stirring reactions 3 little
When, 10-20 minute adds the polyisocyanate of parts by weight before use, and mixing and stirring can use.
Embodiment 4
A kind of anti-corrosion composite urea formaldehyde resin, is made up of the raw material of following parts by weight:
100 parts of cyanurotriamide modified urea resin；
30 parts of Oxytarch；
3 parts of polyvinyl alcohol；
8 parts of hydrogenated rosin；
3 parts of propanediol polyoxypropylene polyvinylether；
6 parts of polyisocyanate；
5 parts of isobutyl triethoxy silane；
10 parts of phenolate lignin；
200 parts of clear water；
7.8 parts of preservative.
Described preservative is activated carbon powder, the mixture of bamboo charcoal powder, Calcium pyroborate and sodium benzoate, and its part by weight is successively
For 4:5:2:2；Wherein 2.4 parts of activated carbon powder, 3.0 parts of bamboo charcoal powder, 1.2 parts of Calcium pyroborate, 1.2 parts of sodium benzoate.Described activity
Powdered carbon and bamboo charcoal powder all cross 300 mesh sieves.
The production method of above-mentioned anti-corrosion composite urea formaldehyde resin: first the clear water of parts by weight is put in reactor, is heated to
100 DEG C, it is subsequently adding hydrogenated rosin, isobutyl triethoxy silane and the propanediol polyoxypropylene polyvinylether of parts by weight,
Stirring 10 minutes, adds polyvinyl alcohol, the phenolate lignin of parts by weight, is allowed to dissolve, adds the trimerization of parts by weight
Cyanamide modified urea-formaldehyde resin, Oxytarch, activated carbon powder, bamboo charcoal powder, Calcium pyroborate and sodium benzoate, keep 90 DEG C of stirring reactions 2
Hour, 10-20 minute adds the polyisocyanate of parts by weight before use, and mixing and stirring can use.
Comparative example 4
A kind of composite urea formaldehyde resin, is made up of the raw material of following parts by weight:
100 parts of cyanurotriamide modified urea resin；
30 parts of Oxytarch；
3 parts of polyvinyl alcohol；
8 parts of hydrogenated rosin；
3 parts of propanediol polyoxypropylene polyvinylether；
6 parts of polyisocyanate；
5 parts of isobutyl triethoxy silane；
10 parts of phenolate lignin；
200 parts of clear water.
The production method of above-mentioned composite urea formaldehyde resin: first the clear water of parts by weight is put in reactor, is heated to 100
DEG C, it is subsequently adding hydrogenated rosin, isobutyl triethoxy silane and the propanediol polyoxypropylene polyvinylether of parts by weight, stirring
10 minutes, add polyvinyl alcohol, the phenolate lignin of parts by weight, be allowed to dissolve, add the tripolycyanamide of parts by weight
Modified urea-formaldehyde resin and Oxytarch, keep 90 DEG C of stirring reactions 2 hours, and 10-20 minute adds parts by weight before use
Polyisocyanate, mixing and stirring can use.
The compound urea that anti-corrosion composite urea formaldehyde resin adhesive obtained by embodiment 1-4 and comparative example 4 are obtained
Urea formaldehyde carries out the mensure of the residual quantity of formaldehyde respectively, and according to the regulation detection in gb/t9846.1- 9846.8-2004
Bonding strength.Formaldehyde determination adopts acetylacetone,2,4-pentanedione spectrophotography, residual formaldehyde %=measured value/example weight × %, 25mm),
Additionally, being divided with particieboard prepared by anti-corrosion composite urea formaldehyde resin adhesive and comparative example 4 composite urea formaldehyde resin of the present invention
Size identical sample sizes are not taken to put in the culture dish that culture has equal number Coptotermes formosanus Shtrari., culture detected culture after 24 hours
The survival number of Coptotermes formosanus Shtrari. calculate the mortality rate of Coptotermes formosanus Shtrari. in ware.Result is as shown in the table: result is as shown in the table:
The difference from comparative example 4 for the embodiment 4 is, embodiment 4 adds preservative；And comparative example 4 does not add
Enter preservative.But both residual formaldehyde and bonding strength is can be seen that by the data of embodiment 4 and comparative example 4
Physical index change inconspicuous, but pest control and anticorrosion performance but distinguishes very big, the anti-corrosion composite urea formaldehyde resin of embodiment 4 preparation
After adhesive sheet material insect protected is tested 24 hours, termite mortality 99.3% in culture dish, the compound ureaformaldehyde of comparative example 4 preparation
After Resin adhesive sheet material insect protected is tested 24 hours, in culture dish, termite mortality is only 10.8%.In the present invention, activated carbon
Powder, bamboo charcoal powder, the mixture of Fructus Capsici powder, Calcium pyroborate and bitter fruit leaf powder are added to composite urea formaldehyde resin of the present invention as preservative
In adhesive, improve the decay resistance of wood-based plate, to domestomycetes, mycete and Coptotermes formosanus Shtrari. have preferable resistance, prolonged human
Make the service life of plate, do not affect the bonding strength of adhesive, be uniformly dispersed in adhesive, can ooze to wood internal with glue
Thoroughly, make product reach long-effective corrosion function it is often more important that, all safe and efficient low toxicity of this several material, also have certain
Insect protected performance.
Compare with the urea-formaldehyde resin adhesive data market from the data of embodiment 1-4, find that the present invention's is anti-corrosion
Composite urea formaldehyde resin adhesive residual formaldehyde is less than the urea-formaldehyde resin adhesive on market, and its bonding strength is also slightly better than market
On urea-formaldehyde resin adhesive.
By upper table it can also be seen that the anti-corrosion composite urea formaldehyde resin residual formaldehyde of the present invention is below the ureaformaldehyde on market
Resin, high using safety coefficient, bonding strength is also more excellent with respect to Lauxite；Meanwhile, the anti-corrosion compound ureaformaldehyde of the present invention
Resin adhesive weather resistance is high compared with the Lauxite on market.It can be seen that, the anti-corrosion composite urea formaldehyde resin adhesive of the present invention is not
Only have the advantages that bonding strength high, using safe, also thoroughly solve sheet material and be subject to wood, domestomycetes, mycete and Coptotermes formosanus Shtrari. and invade
The problem of erosion, extends the service life of sheet material, and burst size of methanal is well below comparative example 4.
Claims (3)
1. a kind of anti-corrosion composite urea formaldehyde resin adhesive it is characterised in that: be made up of the raw material of following parts by weight:
50～100 parts of cyanurotriamide modified urea resin；
20～30 parts of Oxytarch；
1～3 part of polyvinyl alcohol；
3～8 parts of hydrogenated rosin；
2～3 parts of propanediol polyoxypropylene polyvinylether；
4～6 parts of polyisocyanate；
0.5～5 part of isobutyl triethoxy silane；
5～10 parts of phenolate lignin；
100～200 parts of clear water；
3.9～7.8 parts of preservative.
2. anti-corrosion composite urea formaldehyde resin adhesive according to claim 1 it is characterised in that: described preservative be activity
The mixture of powdered carbon, bamboo charcoal powder, Calcium pyroborate and sodium benzoate, its part by weight is followed successively by 4:5:2:2；Described activated carbon powder and
Bamboo charcoal powder all crosses 300 mesh sieves.
3. anti-corrosion composite urea formaldehyde resin adhesive according to claim 1 it is characterised in that: anti-corrosion composite urea formaldehyde resin
Production method: first the clear water of parts by weight is put in reactor, is heated to 80-100 DEG C, be subsequently adding the hydrogenation of parts by weight
Colophonium, isobutyl triethoxy silane and propanediol polyoxypropylene polyvinylether, stirring added weight to 30 minutes in 10 minutes
The polyvinyl alcohol of number, phenolate lignin, are allowed to dissolve, and add cyanurotriamide modified urea resin, the oxidation of parts by weight
Starch and preservative, keep 80-90 DEG C of stirring reaction 2-5 hour, and 10-20 minute adds the poly- isocyanide of parts by weight before use
Acid esters, mixing and stirring can use.
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