CN105150487B - 一种β晶型PPR管材挤出的分步结晶方法 - Google Patents
一种β晶型PPR管材挤出的分步结晶方法 Download PDFInfo
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- CN105150487B CN105150487B CN201510501533.2A CN201510501533A CN105150487B CN 105150487 B CN105150487 B CN 105150487B CN 201510501533 A CN201510501533 A CN 201510501533A CN 105150487 B CN105150487 B CN 105150487B
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- 239000013078 crystal Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims description 34
- 238000001640 fractional crystallisation Methods 0.000 title claims description 17
- 238000001125 extrusion Methods 0.000 title claims description 16
- 238000001816 cooling Methods 0.000 claims abstract description 66
- 239000002667 nucleating agent Substances 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 238000004513 sizing Methods 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 238000010583 slow cooling Methods 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 239000000498 cooling water Substances 0.000 claims description 60
- 238000009413 insulation Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- PYSZASIZWHHPHJ-UHFFFAOYSA-L calcium;phthalate Chemical compound [Ca+2].[O-]C(=O)C1=CC=CC=C1C([O-])=O PYSZASIZWHHPHJ-UHFFFAOYSA-L 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/905—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using wet calibration, i.e. in a quenching tank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
α晶型结晶度 | β晶型结晶度 | 总结晶度Xc | β晶型相对含量 | |
实施例1 | 39.7% | ~ | 39.7% | ~ |
实施例2 | 19.1% | 17.8% | 37.0% | 48.2% |
实施例3 | 18.7% | 18.3% | 37.0% | 49.4% |
实施例4 | 15.5% | 23.7% | 39.2% | 60.4% |
实施例5 | 14.4% | 29.2% | 43.6% | 67.0% |
实施例6 | 13.5% | 23.4% | 36.9% | 63.5% |
实施例7 | 15.2% | 27.3% | 42.5% | 64.1% |
实施例8 | 10.3% | 18.0% | 28.3% | 63.6% |
实施例9 | 11.1% | 25.6% | 36.7% | 70.1% |
Claims (10)
Priority Applications (1)
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CN201510501533.2A CN105150487B (zh) | 2015-08-14 | 2015-08-14 | 一种β晶型PPR管材挤出的分步结晶方法 |
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CN201510501533.2A CN105150487B (zh) | 2015-08-14 | 2015-08-14 | 一种β晶型PPR管材挤出的分步结晶方法 |
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CN105150487A CN105150487A (zh) | 2015-12-16 |
CN105150487B true CN105150487B (zh) | 2017-11-17 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106641585B (zh) * | 2016-12-20 | 2018-11-06 | 浙江伟星新型建材股份有限公司 | 一种家装用ppr保温复合管及其制备方法 |
CN109483851B (zh) * | 2018-12-28 | 2021-09-28 | 苏州聚复高分子材料有限公司 | 一种在挤出加工过程中控制高分子结晶度的工艺 |
TWI698206B (zh) * | 2019-05-21 | 2020-07-11 | 安捷企業股份有限公司 | 結晶性可分解吸管製造裝置 |
CN113478775A (zh) * | 2021-06-04 | 2021-10-08 | 苏州怡之康通讯器材有限公司 | 一种通讯光缆光纤二套塑机及其光纤二套工艺 |
CN116003911B (zh) * | 2022-12-29 | 2024-07-05 | 日丰企业(佛山)有限公司 | 一种聚丙烯基母粒、聚丙烯管材及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1260528A1 (en) * | 2001-05-21 | 2002-11-27 | Borealis Technology OY | Propylene polymer pipes for pipelines |
CN101516982A (zh) * | 2006-08-01 | 2009-08-26 | 波利亚里斯技术有限公司 | 耐冲击管道的生产方法 |
CN101856867A (zh) * | 2010-02-11 | 2010-10-13 | 广东联塑科技实业有限公司 | 一种β-PP管材的挤出成型控制方法 |
CN102226028A (zh) * | 2011-04-27 | 2011-10-26 | 湖北福尔家家高新科技有限公司 | 一种抗菌自洁β晶型PP-R冷热水管材及其制备方法 |
CN102516640A (zh) * | 2011-11-18 | 2012-06-27 | 武汉金牛经济发展有限公司 | 一种含β晶型聚丙烯管材的生产工艺 |
-
2015
- 2015-08-14 CN CN201510501533.2A patent/CN105150487B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1260528A1 (en) * | 2001-05-21 | 2002-11-27 | Borealis Technology OY | Propylene polymer pipes for pipelines |
CN101516982A (zh) * | 2006-08-01 | 2009-08-26 | 波利亚里斯技术有限公司 | 耐冲击管道的生产方法 |
CN101856867A (zh) * | 2010-02-11 | 2010-10-13 | 广东联塑科技实业有限公司 | 一种β-PP管材的挤出成型控制方法 |
CN102226028A (zh) * | 2011-04-27 | 2011-10-26 | 湖北福尔家家高新科技有限公司 | 一种抗菌自洁β晶型PP-R冷热水管材及其制备方法 |
CN102516640A (zh) * | 2011-11-18 | 2012-06-27 | 武汉金牛经济发展有限公司 | 一种含β晶型聚丙烯管材的生产工艺 |
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Inventor after: Jin Hongyang Inventor after: Sun Qihang Inventor after: Chen Guogui Inventor after: Feng Jinmao Inventor after: Zhang Weijiao Inventor after: Gao Li Inventor before: Sun Qihang Inventor before: Chen Guogui Inventor before: Feng Jinmao Inventor before: Zhang Weijiao Inventor before: Gao Li |
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Denomination of invention: one kind b Step crystallization method for extrusion of crystalline PPR pipe Effective date of registration: 20210917 Granted publication date: 20171117 Pledgee: Industrial and Commercial Bank of China Limited Linhai Branch Pledgor: ZHEJIANG WEIXING NEW BUILDING MATERIALS Co.,Ltd. Registration number: Y2021330001688 |
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