JP2022133876A5 - - Google Patents
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- Publication number
- JP2022133876A5 JP2022133876A5 JP2021032806A JP2021032806A JP2022133876A5 JP 2022133876 A5 JP2022133876 A5 JP 2022133876A5 JP 2021032806 A JP2021032806 A JP 2021032806A JP 2021032806 A JP2021032806 A JP 2021032806A JP 2022133876 A5 JP2022133876 A5 JP 2022133876A5
- Authority
- JP
- Japan
- Prior art keywords
- tannin
- formaldehyde
- adhesive
- mass
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 171
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 94
- 229920001864 tannin Polymers 0.000 claims description 94
- 239000001648 tannin Substances 0.000 claims description 94
- 235000018553 tannin Nutrition 0.000 claims description 94
- 239000000853 adhesive Substances 0.000 claims description 75
- 230000001070 adhesive effect Effects 0.000 claims description 75
- 229920005989 resin Polymers 0.000 claims description 54
- 239000011347 resin Substances 0.000 claims description 54
- 229940015043 glyoxal Drugs 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000002156 mixing Methods 0.000 claims description 26
- 239000007864 aqueous solution Substances 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 239000003431 cross linking reagent Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000002075 main ingredient Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 description 38
- 238000006243 chemical reaction Methods 0.000 description 29
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 20
- 229920002522 Wood fibre Polymers 0.000 description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 12
- 239000002025 wood fiber Substances 0.000 description 12
- 238000005452 bending Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 10
- 239000011094 fiberboard Substances 0.000 description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000006482 condensation reaction Methods 0.000 description 7
- 238000004132 cross linking Methods 0.000 description 7
- -1 methylol groups Chemical group 0.000 description 7
- 229920000877 Melamine resin Polymers 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 239000005011 phenolic resin Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 239000004312 hexamethylene tetramine Substances 0.000 description 3
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 240000007472 Leucaena leucocephala Species 0.000 description 2
- 235000010643 Leucaena leucocephala Nutrition 0.000 description 2
- 235000008577 Pinus radiata Nutrition 0.000 description 2
- 241000218621 Pinus radiata Species 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- LRBQNJMCXXYXIU-QWKBTXIPSA-N gallotannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@H]2[C@@H]([C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-QWKBTXIPSA-N 0.000 description 2
- 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 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000000797 Hibiscus cannabinus Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 229920002770 condensed tannin Polymers 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021032806A JP7554140B2 (ja) | 2021-03-02 | 2021-03-02 | 接着剤及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021032806A JP7554140B2 (ja) | 2021-03-02 | 2021-03-02 | 接着剤及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022133876A JP2022133876A (ja) | 2022-09-14 |
| JP2022133876A5 true JP2022133876A5 (no) | 2023-09-11 |
| JP7554140B2 JP7554140B2 (ja) | 2024-09-19 |
Family
ID=83229979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021032806A Active JP7554140B2 (ja) | 2021-03-02 | 2021-03-02 | 接着剤及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7554140B2 (no) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7064175B2 (en) | 2002-04-26 | 2006-06-20 | Mitanic, Inc. | Adhesive system containing tannin for binding lignocellulosic materials |
| JP4708738B2 (ja) | 2004-06-07 | 2011-06-22 | 住友林業クレスト株式会社 | 水性接着剤組成物の製造方法 |
| JP2010043236A (ja) | 2008-07-17 | 2010-02-25 | Sekisui Chem Co Ltd | タンニン系接着剤、及びそれを用いた木質系複合材料 |
| JP7348999B1 (ja) | 2022-08-31 | 2023-09-21 | 大建工業株式会社 | 木質ボード及びその製造方法 |
-
2021
- 2021-03-02 JP JP2021032806A patent/JP7554140B2/ja active Active
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