CN107955191B - 一种热塑性聚合物粉末流动性的处理方法 - Google Patents
一种热塑性聚合物粉末流动性的处理方法 Download PDFInfo
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- CN107955191B CN107955191B CN201711423901.1A CN201711423901A CN107955191B CN 107955191 B CN107955191 B CN 107955191B CN 201711423901 A CN201711423901 A CN 201711423901A CN 107955191 B CN107955191 B CN 107955191B
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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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
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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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2333/12—Homopolymers or copolymers of methyl methacrylate
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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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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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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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
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CN201711423901.1A CN107955191B (zh) | 2017-12-25 | 2017-12-25 | 一种热塑性聚合物粉末流动性的处理方法 |
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CN201711423901.1A CN107955191B (zh) | 2017-12-25 | 2017-12-25 | 一种热塑性聚合物粉末流动性的处理方法 |
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CN107955191A CN107955191A (zh) | 2018-04-24 |
CN107955191B true CN107955191B (zh) | 2020-08-28 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110437473B (zh) * | 2019-08-19 | 2022-07-12 | 万华化学集团股份有限公司 | 一种聚合物粉末表面处理方法 |
US11866552B2 (en) | 2019-09-09 | 2024-01-09 | Xerox Corporation | Polyamide particles and methods of production and uses thereof |
CN112679757B (zh) * | 2019-10-18 | 2022-06-14 | 中国石油化工股份有限公司 | 一种高密度聚乙烯粉体材料的制备方法 |
CN111334132A (zh) * | 2020-03-02 | 2020-06-26 | 成都新柯力化工科技有限公司 | 一种高球度微细热塑性粉末涂料及制备方法 |
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JP2006249312A (ja) * | 2005-03-11 | 2006-09-21 | Asahi Kasei Chemicals Corp | 機能付与方法 |
CN103467823B (zh) * | 2013-09-18 | 2016-01-20 | 张兴华 | 一种热塑性塑料球形颗粒的制备方法 |
CN107383593B (zh) * | 2017-07-11 | 2019-08-30 | 河南工程学院 | 一种选择性激光烧结用聚丙烯粉末及其制备方法 |
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Denomination of invention: A treatment method for fluidity of thermoplastic polymer powder Effective date of registration: 20211123 Granted publication date: 20200828 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |
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