CN103333305A - 多次投料制备e0级及超e0级人造板用脲醛树脂胶的方法 - Google Patents
多次投料制备e0级及超e0级人造板用脲醛树脂胶的方法 Download PDFInfo
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- CN103333305A CN103333305A CN2013102801531A CN201310280153A CN103333305A CN 103333305 A CN103333305 A CN 103333305A CN 2013102801531 A CN2013102801531 A CN 2013102801531A CN 201310280153 A CN201310280153 A CN 201310280153A CN 103333305 A CN103333305 A CN 103333305A
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- Prior art keywords
- urea
- formaldehyde
- level
- batches
- resin adhesive
- 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
- 229920001807 Urea-formaldehyde Polymers 0.000 title claims abstract description 29
- 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 title claims abstract description 26
- 239000000853 adhesive Substances 0.000 title claims abstract description 23
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title abstract description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 164
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000004202 carbamide Substances 0.000 claims abstract description 68
- 239000002253 acid Substances 0.000 claims abstract description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims abstract description 6
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 16
- 239000002023 wood Substances 0.000 claims description 11
- 150000001912 cyanamides Chemical class 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 229920000877 Melamine resin Polymers 0.000 abstract 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 235000019256 formaldehyde Nutrition 0.000 description 40
- 239000000463 material Substances 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 235000021050 feed intake Nutrition 0.000 description 5
- 239000011094 fiberboard Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 description 4
- 229950005308 oxymethurea Drugs 0.000 description 4
- 239000008098 formaldehyde solution Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- DSKJXGYAJJHDOE-UHFFFAOYSA-N methylideneurea Chemical compound NC(=O)N=C DSKJXGYAJJHDOE-UHFFFAOYSA-N 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
Description
检测项目名称及单位 | 技术要求 | 检测结果 | 单项判定 |
密度g/cm3 | 0.65~0.80 | 0.80 | 符合 |
表面结合强度MPa | ≥0.60 | 1.23 | 符合 |
吸水厚度膨胀率% | ≤20 | 11.3 | 符合 |
弹性模量MPa | ≥2600 | 3710 | 符合 |
静曲强度MPa | ≥27 | 34.5 | 符合 |
内结合强度MPa | ≥0.60 | 0.78 | 符合 |
检测项目名称及单位 | 技术要求 | 检测结果 | 单向判定 |
含水率% | 4~13 | 5.1 | 符合 |
密度g/cm3 | 0.4~0.9 | 0.83 | 符合 |
静曲强度MPa | 平均值≥14.0 | 24.3 | 符合 |
静曲强度MPa | 最小值≥11.2 | 17.9 | 符合 |
弯曲弹性模量MPa | ≥1800 | 3070 | 符合 |
内结合强度MPa | 平均值≥0.40 | 0.87 | 符合 |
内结合强度MPa | 最小值≥0.32 | 0.63 | 符合 |
表面结合强度MPa | 平均值≥0.80 | 0.80 | 符合 |
表面结合强度MPa | 最小值≥0.64 | 0.74 | 符合 |
2h吸水厚度膨胀率% | 平均值≤8.0 | 6.7 | 符合 |
2h吸水厚度膨胀率% | 最大值≤9.6 | 7.2 | 符合 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310280153.1A CN103333305B (zh) | 2013-07-04 | 2013-07-04 | 多次投料制备e0级及超e0级人造板用脲醛树脂胶的方法 |
Applications Claiming Priority (1)
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CN201310280153.1A CN103333305B (zh) | 2013-07-04 | 2013-07-04 | 多次投料制备e0级及超e0级人造板用脲醛树脂胶的方法 |
Publications (2)
Publication Number | Publication Date |
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CN103333305A true CN103333305A (zh) | 2013-10-02 |
CN103333305B CN103333305B (zh) | 2015-06-03 |
Family
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Family Applications (1)
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CN201310280153.1A Expired - Fee Related CN103333305B (zh) | 2013-07-04 | 2013-07-04 | 多次投料制备e0级及超e0级人造板用脲醛树脂胶的方法 |
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CN (1) | CN103333305B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105348465A (zh) * | 2015-12-04 | 2016-02-24 | 广西南宁德源胶粘剂有限公司 | 一种e0级三聚氰胺改性脲醛树脂的制备方法 |
CN105367730A (zh) * | 2015-12-10 | 2016-03-02 | 鸿伟木业(仁化)有限公司 | 一种用于生产人造板的f☆☆☆☆级胶水的制作方法 |
CN107118722A (zh) * | 2017-05-27 | 2017-09-01 | 柳州市鹏森木业加工有限公司 | 一种人造板脲醛树脂胶粘剂及其制备工艺 |
CN112280508A (zh) * | 2020-11-13 | 2021-01-29 | 普洱中林木业发展有限公司 | 一种橡胶木刨花板用环保型脲醛树脂改性胶及制备方法 |
CN114262418A (zh) * | 2021-12-20 | 2022-04-01 | 大亚人造板集团有限公司 | 一种超低游离甲醛含量耐水性三聚氰胺改性脲醛树脂的制备方法及应用于商用地板基材 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002077051A1 (en) * | 2001-03-23 | 2002-10-03 | Cytec Technology Corp. | Stable liquid melamine urea formaldehyde resins |
CN101550323A (zh) * | 2009-04-28 | 2009-10-07 | 南京工业大学 | E0级胶合板用低成本umf树脂胶的制备方法 |
CN102453456A (zh) * | 2010-10-21 | 2012-05-16 | 陈亮 | 胶合板用环保型树脂胶 |
-
2013
- 2013-07-04 CN CN201310280153.1A patent/CN103333305B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002077051A1 (en) * | 2001-03-23 | 2002-10-03 | Cytec Technology Corp. | Stable liquid melamine urea formaldehyde resins |
CN101550323A (zh) * | 2009-04-28 | 2009-10-07 | 南京工业大学 | E0级胶合板用低成本umf树脂胶的制备方法 |
CN102453456A (zh) * | 2010-10-21 | 2012-05-16 | 陈亮 | 胶合板用环保型树脂胶 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105348465A (zh) * | 2015-12-04 | 2016-02-24 | 广西南宁德源胶粘剂有限公司 | 一种e0级三聚氰胺改性脲醛树脂的制备方法 |
CN105367730A (zh) * | 2015-12-10 | 2016-03-02 | 鸿伟木业(仁化)有限公司 | 一种用于生产人造板的f☆☆☆☆级胶水的制作方法 |
CN107118722A (zh) * | 2017-05-27 | 2017-09-01 | 柳州市鹏森木业加工有限公司 | 一种人造板脲醛树脂胶粘剂及其制备工艺 |
CN112280508A (zh) * | 2020-11-13 | 2021-01-29 | 普洱中林木业发展有限公司 | 一种橡胶木刨花板用环保型脲醛树脂改性胶及制备方法 |
CN114262418A (zh) * | 2021-12-20 | 2022-04-01 | 大亚人造板集团有限公司 | 一种超低游离甲醛含量耐水性三聚氰胺改性脲醛树脂的制备方法及应用于商用地板基材 |
CN114262418B (zh) * | 2021-12-20 | 2024-04-26 | 大亚人造板集团有限公司 | 一种超低游离甲醛含量耐水性三聚氰胺改性脲醛树脂的制备方法及应用于商用地板基材 |
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Publication number | Publication date |
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CN103333305B (zh) | 2015-06-03 |
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Application publication date: 20131002 Assignee: Wuxi Mujia New Material Technology Co., Ltd. Assignor: Mujia chemical (Shanghai) Co., Ltd. Contract record no.: 2015440000868 Denomination of invention: Method for multi-feeding preparation of urea-formaldehyde resin adhesive used for E0 level and super E0 level artificial boards Granted publication date: 20150603 License type: Exclusive License Record date: 20151224 |
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