CN107177041B - 一种控制尼龙粉末球形度的方法 - Google Patents
一种控制尼龙粉末球形度的方法 Download PDFInfo
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- CN107177041B CN107177041B CN201710560962.6A CN201710560962A CN107177041B CN 107177041 B CN107177041 B CN 107177041B CN 201710560962 A CN201710560962 A CN 201710560962A CN 107177041 B CN107177041 B CN 107177041B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/124—Treatment for improving the free-flowing characteristics
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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CN201710560962.6A CN107177041B (zh) | 2017-07-11 | 2017-07-11 | 一种控制尼龙粉末球形度的方法 |
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CN201710560962.6A CN107177041B (zh) | 2017-07-11 | 2017-07-11 | 一种控制尼龙粉末球形度的方法 |
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CN107177041A CN107177041A (zh) | 2017-09-19 |
CN107177041B true CN107177041B (zh) | 2022-05-24 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112390965B (zh) * | 2019-08-01 | 2022-07-12 | 万华化学集团股份有限公司 | 一种选择性激光烧结用尼龙粉末及其制备方法以及三维打印制品 |
CN110561639A (zh) * | 2019-09-06 | 2019-12-13 | 广州鸿为新材料科技有限公司 | 一种球形尼龙热熔胶粉末的制备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102532872A (zh) * | 2010-12-23 | 2012-07-04 | 上海杰事杰新材料(集团)股份有限公司 | 一种尼龙基热塑性玻璃钢的拉挤生产工艺 |
CN103467823A (zh) * | 2013-09-18 | 2013-12-25 | 张兴华 | 一种热塑性塑料球形颗粒的制备方法 |
CN104119546A (zh) * | 2014-07-01 | 2014-10-29 | 袁宗伟 | 一种球形聚酰胺粉末的工业生产方法 |
CN106905693A (zh) * | 2017-03-30 | 2017-06-30 | 湖南华曙高科技有限责任公司 | 用于激光烧结的聚酰胺6粉末材料制备方法 |
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- 2017-07-11 CN CN201710560962.6A patent/CN107177041B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102532872A (zh) * | 2010-12-23 | 2012-07-04 | 上海杰事杰新材料(集团)股份有限公司 | 一种尼龙基热塑性玻璃钢的拉挤生产工艺 |
CN103467823A (zh) * | 2013-09-18 | 2013-12-25 | 张兴华 | 一种热塑性塑料球形颗粒的制备方法 |
CN104119546A (zh) * | 2014-07-01 | 2014-10-29 | 袁宗伟 | 一种球形聚酰胺粉末的工业生产方法 |
CN106905693A (zh) * | 2017-03-30 | 2017-06-30 | 湖南华曙高科技有限责任公司 | 用于激光烧结的聚酰胺6粉末材料制备方法 |
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