CN109228005B - 基于超高分子量聚乙烯和滑石粉耦合改性的挤出发泡制备低密度tpu珠粒泡沫的方法 - Google Patents
基于超高分子量聚乙烯和滑石粉耦合改性的挤出发泡制备低密度tpu珠粒泡沫的方法 Download PDFInfo
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- CN109228005B CN109228005B CN201811093179.4A CN201811093179A CN109228005B CN 109228005 B CN109228005 B CN 109228005B CN 201811093179 A CN201811093179 A CN 201811093179A CN 109228005 B CN109228005 B CN 109228005B
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- Prior art keywords
- thermoplastic polyurethane
- bead foam
- preparing
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- temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
- B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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CN201811093179.4A CN109228005B (zh) | 2018-09-19 | 2018-09-19 | 基于超高分子量聚乙烯和滑石粉耦合改性的挤出发泡制备低密度tpu珠粒泡沫的方法 |
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CN201811093179.4A CN109228005B (zh) | 2018-09-19 | 2018-09-19 | 基于超高分子量聚乙烯和滑石粉耦合改性的挤出发泡制备低密度tpu珠粒泡沫的方法 |
Publications (2)
Publication Number | Publication Date |
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CN109228005A CN109228005A (zh) | 2019-01-18 |
CN109228005B true CN109228005B (zh) | 2020-11-20 |
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CN201811093179.4A Active CN109228005B (zh) | 2018-09-19 | 2018-09-19 | 基于超高分子量聚乙烯和滑石粉耦合改性的挤出发泡制备低密度tpu珠粒泡沫的方法 |
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Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103709726B (zh) * | 2013-12-17 | 2016-04-20 | 美瑞新材料股份有限公司 | 挤出发泡热塑性聚氨酯弹性体珠粒及其制备方法 |
CN106239766A (zh) * | 2016-08-16 | 2016-12-21 | 湖北民族学院 | 一种超临界流体连续挤出造粒机 |
CN107283710B (zh) * | 2017-07-12 | 2019-07-26 | 青岛中诚高分子科技有限公司 | 一种热塑性聚合物发泡珠粒及其制备方法 |
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2018
- 2018-09-19 CN CN201811093179.4A patent/CN109228005B/zh active Active
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CN109228005A (zh) | 2019-01-18 |
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Effective date of registration: 20230417 Address after: 351254 No.229 Haixiang Road, Hai'an village, Fengting Town, Xianyou County, Putian City, Fujian Province Patentee after: FUJIAN XINRUI NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 351254 No.229 Haixiang Road, Hai'an village, Fengting Town, Xianyou County, Putian City, Fujian Province Patentee before: FUJIAN XINRUI NEW MATERIAL TECHNOLOGY Co.,Ltd. Patentee before: SHANDONG University |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation of low density TPU bead foam by extrusion foaming based on coupling modification of UHMWPE and talcum powder Effective date of registration: 20230925 Granted publication date: 20201120 Pledgee: China Co truction Bank Corp Xianyou branch Pledgor: FUJIAN XINRUI NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023350000208 |