CN103450432A - 一种低甲醛残留量脲醛树脂的生产方法 - Google Patents
一种低甲醛残留量脲醛树脂的生产方法 Download PDFInfo
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- CN103450432A CN103450432A CN2013103534330A CN201310353433A CN103450432A CN 103450432 A CN103450432 A CN 103450432A CN 2013103534330 A CN2013103534330 A CN 2013103534330A CN 201310353433 A CN201310353433 A CN 201310353433A CN 103450432 A CN103450432 A CN 103450432A
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 229920001807 Urea-formaldehyde Polymers 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000004202 carbamide Substances 0.000 claims abstract description 44
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 41
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000008098 formaldehyde solution Substances 0.000 claims description 42
- 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 17
- GMIMEXBGMYDQTO-UHFFFAOYSA-N C=O.C=O.NC(N)=O Chemical compound C=O.C=O.NC(N)=O GMIMEXBGMYDQTO-UHFFFAOYSA-N 0.000 claims description 16
- 239000012295 chemical reaction liquid Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 16
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 8
- 230000001143 conditioned effect Effects 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 235000019256 formaldehyde Nutrition 0.000 description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000000178 monomer Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000002023 wood Substances 0.000 description 9
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000035484 reaction time Effects 0.000 description 7
- 238000004513 sizing Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 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
- 239000002826 coolant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
Description
项目 | 甲醛残留量/% |
实施例1 | 0.02 |
实施例2 | 0.01 |
实施例3 | 0.02 |
对比实施例1 | 0.42 |
对比实施例2 | 0.21 |
对比实施例3 | 0.46 |
Claims (4)
Priority Applications (1)
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CN201310353433.0A CN103450432B (zh) | 2013-08-14 | 2013-08-14 | 一种低甲醛残留量脲醛树脂的生产方法 |
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CN201310353433.0A CN103450432B (zh) | 2013-08-14 | 2013-08-14 | 一种低甲醛残留量脲醛树脂的生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN103450432A true CN103450432A (zh) | 2013-12-18 |
CN103450432B CN103450432B (zh) | 2016-01-20 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103450431A (zh) * | 2013-08-14 | 2013-12-18 | 广西南宁绿园北林木业有限公司 | 低甲醛残留量脲醛树脂的生产方法 |
CN104194695A (zh) * | 2014-08-21 | 2014-12-10 | 北京林业大学 | 一种接枝纳米洋麻纤维晶须改性脲醛树脂胶粘剂及其制备方法 |
CN108359067A (zh) * | 2017-11-29 | 2018-08-03 | 四川农业大学 | 一种脲醛树脂预固化处理及分子量测定方法 |
CN110359120A (zh) * | 2019-07-30 | 2019-10-22 | 中原工学院 | 一种三聚氰胺改性脲醛纤维的制备方法 |
CN110373737A (zh) * | 2019-07-30 | 2019-10-25 | 中原工学院 | 一种多次添加制备三聚氰胺改性脲醛纤维的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102086257A (zh) * | 2010-06-28 | 2011-06-08 | 永港伟方(北京)科技股份有限公司 | 高含水率单板压制胶合板用环保脲醛树脂及其制备和应用 |
CN103450431A (zh) * | 2013-08-14 | 2013-12-18 | 广西南宁绿园北林木业有限公司 | 低甲醛残留量脲醛树脂的生产方法 |
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2013
- 2013-08-14 CN CN201310353433.0A patent/CN103450432B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102086257A (zh) * | 2010-06-28 | 2011-06-08 | 永港伟方(北京)科技股份有限公司 | 高含水率单板压制胶合板用环保脲醛树脂及其制备和应用 |
CN103450431A (zh) * | 2013-08-14 | 2013-12-18 | 广西南宁绿园北林木业有限公司 | 低甲醛残留量脲醛树脂的生产方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103450431A (zh) * | 2013-08-14 | 2013-12-18 | 广西南宁绿园北林木业有限公司 | 低甲醛残留量脲醛树脂的生产方法 |
CN103450431B (zh) * | 2013-08-14 | 2016-01-20 | 广西南宁绿园北林木业有限公司 | 低甲醛残留量脲醛树脂的生产方法 |
CN104194695A (zh) * | 2014-08-21 | 2014-12-10 | 北京林业大学 | 一种接枝纳米洋麻纤维晶须改性脲醛树脂胶粘剂及其制备方法 |
CN104194695B (zh) * | 2014-08-21 | 2016-04-20 | 北京林业大学 | 一种接枝纳米洋麻纤维晶须改性脲醛树脂胶粘剂及其制备方法 |
CN108359067A (zh) * | 2017-11-29 | 2018-08-03 | 四川农业大学 | 一种脲醛树脂预固化处理及分子量测定方法 |
CN110359120A (zh) * | 2019-07-30 | 2019-10-22 | 中原工学院 | 一种三聚氰胺改性脲醛纤维的制备方法 |
CN110373737A (zh) * | 2019-07-30 | 2019-10-25 | 中原工学院 | 一种多次添加制备三聚氰胺改性脲醛纤维的方法 |
CN110359120B (zh) * | 2019-07-30 | 2021-11-12 | 中原工学院 | 一种三聚氰胺改性脲醛纤维的制备方法 |
CN110373737B (zh) * | 2019-07-30 | 2022-01-21 | 中原工学院 | 一种多次添加制备三聚氰胺改性脲醛纤维的方法 |
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CN103450432B (zh) | 2016-01-20 |
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