CN106632931B - 一种有机硅改性酚醛树脂摩擦粉的制备方法 - Google Patents
一种有机硅改性酚醛树脂摩擦粉的制备方法 Download PDFInfo
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- CN106632931B CN106632931B CN201611007182.0A CN201611007182A CN106632931B CN 106632931 B CN106632931 B CN 106632931B CN 201611007182 A CN201611007182 A CN 201611007182A CN 106632931 B CN106632931 B CN 106632931B
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- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
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- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
- C08G8/30—Chemically modified polycondensates by unsaturated compounds, e.g. terpenes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
- C08G8/32—Chemically modified polycondensates by organic acids or derivatives thereof, e.g. fatty oils
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Abstract
Description
实施例1 | 实施例2 | 实施例3 | 对照例1 | 对照例2 | |
200℃时的热失重率% | 5 | 4 | 5 | 13 | 10 |
400℃时的热失重率% | 12 | 11 | 11 | 38 | 29 |
200℃时的摩擦系数 | 0.7 | 0.7 | 0.7 | 0.4 | 0.3 |
400℃时的摩擦系数 | 0.6 | 0.5 | 0.6 | 0.2 | 0.1 |
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CN108148162B (zh) * | 2016-12-02 | 2019-09-13 | 广东生益科技股份有限公司 | 一种苯乙烯基硅氧基酚醛树脂及其制备方法和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1072188A (zh) * | 1991-11-05 | 1993-05-19 | 成都科技大学 | 桐油改性线型酚醛树脂的制造及应用 |
CN1752122A (zh) * | 2005-09-29 | 2006-03-29 | 江苏大学 | 新型摩阻材料用亚麻油改性酚醛树脂及其制备方法 |
CN101798436A (zh) * | 2010-03-12 | 2010-08-11 | 江苏大学 | 硼、亚麻油双改性酚醛树脂基摩阻复合材料及其制备方法 |
CN103068948A (zh) * | 2010-08-26 | 2013-04-24 | 昭和电工株式会社 | 湿式摩擦件 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1072188A (zh) * | 1991-11-05 | 1993-05-19 | 成都科技大学 | 桐油改性线型酚醛树脂的制造及应用 |
CN1752122A (zh) * | 2005-09-29 | 2006-03-29 | 江苏大学 | 新型摩阻材料用亚麻油改性酚醛树脂及其制备方法 |
CN101798436A (zh) * | 2010-03-12 | 2010-08-11 | 江苏大学 | 硼、亚麻油双改性酚醛树脂基摩阻复合材料及其制备方法 |
CN103068948A (zh) * | 2010-08-26 | 2013-04-24 | 昭和电工株式会社 | 湿式摩擦件 |
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