CN1793194A - 聚氨酯固化剂中游离异氰酸酯单体的分离技术 - Google Patents
聚氨酯固化剂中游离异氰酸酯单体的分离技术 Download PDFInfo
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- CN1793194A CN1793194A CN 200510101596 CN200510101596A CN1793194A CN 1793194 A CN1793194 A CN 1793194A CN 200510101596 CN200510101596 CN 200510101596 CN 200510101596 A CN200510101596 A CN 200510101596A CN 1793194 A CN1793194 A CN 1793194A
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Abstract
Description
组成 | 用量,kg | 当量值 | 当量数 |
甲苯二异氰酸酯(TDI) | 200.1 | 87 | 2.3 |
助剂 | 适量 | ||
三羟甲基丙烷(TMP) | 35.021 | 44.67 | 0.784 |
1,2-丙二醇(PG) | 7.448 | 38 | 0.196 |
聚乙二醇200 | 4 | 200 | 0.02 |
分离TDI | 26.1 | ||
醋酸丁酯 | 73.490 | ||
产量 | 293.959 |
指标 | 值 |
色泽(Pt-Co比色),号 | 20 |
外观 | 透明 |
不挥发份,% | 74.7 |
游离TDI含量,% | 0.231 |
NCO含量,% | 12.9 |
粘度,mPa.s | 1270 |
组成 | 用量,kg |
甲苯二异氰酸酯(TDI) | 200.1 |
助剂 | 适量 |
三羟甲基丙烷(TMP) | 35.021 |
甲基丙二醇(PG) | 8.82 |
聚乙二醇200 | 4 |
分离TDI | 26.1 |
醋酸丁酯 | 73.947 |
产量 | 295.788 |
指标 | 值 |
色泽(Pt-Co比色),号 | 20 |
外观 | 透明 |
不挥发份,% | 74.9 |
游离TDI含量,% | 0.211 |
NCO含量,% | 13.0 |
粘度,mPa.s | 1210 |
组成 | 用量,kg |
异佛尔酮二异氰酸酯(IPDI) | 255.3 |
助剂 | 适量 |
三羟甲基丙烷(TMP) | 35.021 |
1,2-丙二醇(PG) | 7.448 |
聚乙二醇200 | 4 |
分离IPDI | 33.3 |
醋酸丁酯 | 100.6 |
产量 | 402.4 |
指标 | 值 |
色泽(Pt-Co比色),号 | 20 |
外观 | 透明 |
不挥发份,% | 75.3 |
游离TDI含量,% | 0.201 |
NCO含量,% | 11.9 |
粘度,mPa.s | 1070 |
组成 | 用量,kg |
六亚甲基二异氰酸酯(HDI) | 193.2 |
助剂 | 适量 |
三羟甲基丙烷(TMP) | 35.021 |
1,2-丙二醇(PG) | 7.448 |
聚乙二醇200 | 4 |
分离HDI | 25.2 |
醋酸丁酯 | 71.5 |
产量 | 286 |
指标 | 值 |
色泽(Pt-Co比色),号 | 20 |
外观 | 透明 |
不挥发份,% | 75.3 |
游离TDI含量,% | 0.201 |
NCO含量,% | 13.9 |
粘度,mPa.s | 770 |
组成 | 用量,kg |
甲苯二异氰酸酯(TDI) | 435 |
助剂 | 适量 |
三羟甲基丙烷(TMP) | 35.021 |
1,2-丙二醇(PG) | 7.448 |
聚乙二醇200 | 4 |
分离TDI | 261 |
醋酸丁酯 | 73.490 |
产量 | 294 |
指标 | 值 |
色泽(Pt-Co比色),号 | 20 |
外观 | 透明 |
不挥发份,% | 75.7 |
游离TDI含量,% | 0.131 |
NCO含量,% | 13.3 |
粘度,mPa.s | 1470 |
组成 | 用量,kg |
甲苯二异氰酸酯(TDI) | 522 |
助剂 | 适量 |
三羟甲基丙烷(TMP) | 35.021 |
1,2-丙二醇(PG) | 7.448 |
聚乙二醇200 | 4 |
分离TDI | 348 |
醋酸丁酯 | 73.490 |
产量 | 293.959 |
指标 | 值 |
色泽(Pt-Co比色),号 | 20 |
外观 | 透明 |
不挥发份,% | 74.6 |
游离TDI含量,% | 0.131 |
NCO含量,% | 12.9 |
粘度,mPa.s | 1370 |
组成 | 用量,kg |
甲苯二异氰酸酯(TDI) | 261 |
助剂 | 适量 |
三羟甲基丙烷(TMP) | 34.31 |
丙二醇(PG) | 7.3 |
聚酯 | 11.2 |
分离TDI | 87 |
醋酸丁酯 | 75.60 |
产量 | 302.4 |
指标 | 值 |
色泽(Pt-Co比色),号 | 20 |
外观 | 透明 |
不挥发份,% | 74.4 |
游离TDI含量,% | 0.126 |
NCO含量,% | 11.9 |
粘度,mPa.s | 870 |
组成 | 用量,kg |
甲苯二异氰酸酯(TDI) | 261 |
助剂 | 适量 |
三羟甲基丙烷(TMP) | 35.736 |
1,2-丙二醇(PG) | 7.6 |
分离TDI | 87 |
醋酸丁酯 | 72.4 |
产量 | 290 |
指标 | 值 |
色泽(Pt-Co比色),号 | 20 |
外观 | 透明 |
不挥发份,% | 74.4 |
游离TDI含量,% | 0.126 |
NCO含量,% | 12.9 |
粘度,mPa.s | 1870 |
Claims (5)
Priority Applications (1)
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CN 200510101596 CN1793194A (zh) | 2005-11-29 | 2005-11-29 | 聚氨酯固化剂中游离异氰酸酯单体的分离技术 |
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CN 200510101596 CN1793194A (zh) | 2005-11-29 | 2005-11-29 | 聚氨酯固化剂中游离异氰酸酯单体的分离技术 |
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Publication Number | Publication Date |
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CN1793194A true CN1793194A (zh) | 2006-06-28 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101717571A (zh) * | 2009-10-30 | 2010-06-02 | 华南理工大学 | 一种高固含量无毒级聚氨酯固化剂的制备方法 |
CN101463141B (zh) * | 2008-04-14 | 2012-05-09 | 江门新时代合成材料有限公司 | 聚氨酯固化剂中异氰酸酯的环保型分离方法 |
CN104927615A (zh) * | 2015-06-17 | 2015-09-23 | 合众(佛山)化工有限公司 | 一种低游离单体含量的tdi三聚体哑光固化剂的制备方法 |
CN107312141A (zh) * | 2017-05-25 | 2017-11-03 | 清远市贝客音涂料有限公司 | 一种增韧高光泽固化剂及其制备方法 |
CN111635502A (zh) * | 2020-06-10 | 2020-09-08 | 万华化学集团股份有限公司 | 一种多异氰酸酯组合物及其制备方法和用途 |
CN112079979A (zh) * | 2020-09-07 | 2020-12-15 | 中海油常州涂料化工研究院有限公司 | 生物基型五亚甲基二异氰酸酯固化剂及其制备方法与应用 |
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