CN101759916B - 一种云母填充改性聚丙烯组合物及其制备方法 - Google Patents
一种云母填充改性聚丙烯组合物及其制备方法 Download PDFInfo
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- CN101759916B CN101759916B CN2008102075810A CN200810207581A CN101759916B CN 101759916 B CN101759916 B CN 101759916B CN 2008102075810 A CN2008102075810 A CN 2008102075810A CN 200810207581 A CN200810207581 A CN 200810207581A CN 101759916 B CN101759916 B CN 101759916B
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- mica
- polypropylene composite
- modified polypropylene
- filled modified
- feature
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Classifications
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 对比例1 | 对比例2 | |
聚丙烯 | 66.4 | 60.4 | 54.4 | 51.4 | 45.4 | 39.4 | 69.4 | 54.4 |
云母 | 30 | 30 | 30 | 45 | 45 | 45 | 30 | 45 |
粉状聚乙烯 | 3 | 9 | 15 | 3 | 9 | 15 | - | - |
抗氧剂1010 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
抗氧剂DSTP | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
抗氧剂168 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 对比例1 | 对比例2 | |
熔融指数(g/10min) | 16 | 15 | 13 | 12 | 14 | 13 | 15 | 14 |
冲击强度(kJ/m2) | 39.6 | 47.3 | 47.0 | 31.8 | 38.5 | 38.9 | 28.8 | 25.5 |
缺口冲击强度(kJ/m2) | 3.7 | 5.2 | 5.1 | 3.2 | 4.5 | 4.6 | 3.2 | 2.8 |
拉伸强度(MPa) | 34.7 | 34.2 | 34.5 | 33.2 | 32.8 | 33.1 | 34.5 | 33.6 |
弯曲强度(MPa) | 60.8 | 60..4 | 59.9 | 62.8 | 63.1 | 62.5 | 60.2 | 63.3 |
弯曲模量(MPa) | 3190 | 3110 | 3050 | 3920 | 3890 | 3900 | 3130 | 3910 |
热变形温度(℃) | 89 | 88 | 86 | 94 | 97 | 95 | 88 | 96 |
云母加料情况 | 容易 | 非常容易 | 非常容易 | 一般 | 容易 | 非常容易 | 困难 | 非常困难 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102075810A CN101759916B (zh) | 2008-12-23 | 2008-12-23 | 一种云母填充改性聚丙烯组合物及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102075810A CN101759916B (zh) | 2008-12-23 | 2008-12-23 | 一种云母填充改性聚丙烯组合物及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101759916A CN101759916A (zh) | 2010-06-30 |
CN101759916B true CN101759916B (zh) | 2013-01-16 |
Family
ID=42491307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008102075810A Active CN101759916B (zh) | 2008-12-23 | 2008-12-23 | 一种云母填充改性聚丙烯组合物及其制备方法 |
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CN (1) | CN101759916B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102532691B (zh) * | 2010-12-28 | 2015-06-17 | 上海普利特复合材料股份有限公司 | 云母改性聚丙烯复合材料 |
CN108084569A (zh) * | 2017-12-27 | 2018-05-29 | 浙江普利特新材料有限公司 | 一种具有优异抗压痕性能的聚丙烯材料及其制备方法 |
CN111681816B (zh) * | 2020-05-26 | 2022-03-01 | 浙江万马股份有限公司 | 一种高载流量改性聚丙烯绝缘电缆及其所用的改性聚丙烯绝缘料 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101058655A (zh) * | 2006-04-18 | 2007-10-24 | 上海金发科技发展有限公司 | 耐应力发白及应力开裂填充改性聚丙烯及制法和应用 |
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2008
- 2008-12-23 CN CN2008102075810A patent/CN101759916B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101058655A (zh) * | 2006-04-18 | 2007-10-24 | 上海金发科技发展有限公司 | 耐应力发白及应力开裂填充改性聚丙烯及制法和应用 |
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CN101759916A (zh) | 2010-06-30 |
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Owner name: CHONGQING PULITE NEW MATERIAL CO., LTD. Effective date: 20131113 |
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Effective date of registration: 20131113 Address after: 200081, building 20, No. 421, Siping Road, Siping Road, Shanghai, Hongkou District, 2 Patentee after: Shanghai Pret Compound Material Co., Ltd. Patentee after: CHONGQNG PRET NEW MATERIAL CO., LTD. Address before: 200081, building 20, No. 421, Siping Road, Siping Road, Shanghai, Hongkou District, 2 Patentee before: Shanghai Pret Compound Material Co., Ltd. |
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Address after: 402560 Longyun Road, Pulu Industrial Park, Tongliang District, Chongqing Co-patentee after: Shanghai Pret Compound Material Co., Ltd. Patentee after: CHONGQNG PRET NEW MATERIAL CO., LTD. Address before: 200081 2nd Floor, 421 Lane, Siping Road, Hongkou District, Shanghai Co-patentee before: CHONGQNG PRET NEW MATERIAL CO., LTD. Patentee before: Shanghai Pret Compound Material Co., Ltd. |