CN103435753B - 一种抗应力开裂剂、其制备方法及应用以及一种抗应力pc聚酯 - Google Patents
一种抗应力开裂剂、其制备方法及应用以及一种抗应力pc聚酯 Download PDFInfo
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- CN103435753B CN103435753B CN201310393082.6A CN201310393082A CN103435753B CN 103435753 B CN103435753 B CN 103435753B CN 201310393082 A CN201310393082 A CN 201310393082A CN 103435753 B CN103435753 B CN 103435753B
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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
- B29C48/03—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
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
马来酸酐(wt%) | 苯乙烯(wt%) | LLDPE(wt%) | |
实施例1 | 1 | 1 | 100 |
实施例2 | 2 | 2 | 100 |
实施例3 | 4 | 4 | 100 |
实施例4 | 1 | 3 | 100 |
实施例5 | 3 | 1 | 100 |
接枝率Gd(%) | |
实施例1 | 1.53 |
实施例2 | 2.03 |
实施例3 | 1.72 |
实施例4 | 1.67 |
实施例5 | 1.59 |
马来酸酐(wt%) | 苯乙烯(wt%) | SEBS(wt%) | |
实施例6 | 1 | 1 | 100 |
实施例7 | 2 | 2 | 100 |
实施例8 | 4 | 4 | 100 |
实施例9 | 1 | 3 | 50 |
实施例10 | 3 | 1 | 50 |
接枝率Gd(%) | |
实施例6 | 1.51 |
实施例7 | 1.98 |
实施例8 | 1.69 |
实施例9 | 1.63 |
实施例10 | 1.54 |
ε% | 引起应力开裂的条件 | 能否运用在与化学品接触的场合 | 等级 |
0.3以下 | 一般成型所造成的应力集中就会引起开裂 | 不可使用 | A |
0.3~0.5 | 日常环境引起的应变可能引起开裂 | 不建议使用 | B |
0.5~0.8 | 日常环境较大的应变变化可能引起开裂 | 特殊条件、处理后才能使用 | C |
0.8~2.0 | 特高的日常应变变化才会造成开裂 | 一般日常的应用无虑 | D |
2.0以上 | 日常的应变变化不会造成开裂 | 除非有极大的应力场合均可应用 | E |
ε% | 等级 | |
实施例11 | 0.38 | B |
实施例12 | 1.33 | D |
实施例13 | 1.57 | D |
实施例14 | 2.31 | E |
实施例15 | 1.78 | D |
实施例16 | 1.48 | D |
实施例17 | 1.35 | D |
实施例18 | 1.23 | D |
PC(wt%) | 复配抗应力开裂剂(wt%) | |
实施例19 | 100 | 0 |
实施例20 | 99 | 1 |
实施例21 | 98 | 2 |
实施例22 | 97 | 3 |
实施例23 | 96 | 4 |
实施例24 | 95 | 5 |
实施例25 | 94 | 6 |
实施例26 | 93 | 7 |
ε% | 等级 | |
实施例19 | 0.38 | B |
实施例20 | 0.56 | C |
实施例21 | 0.75 | C |
实施例22 | 1.49 | D |
实施例23 | 1.96 | D |
实施例24 | 2.31 | E |
实施例25 | 2.34 | E |
实施例26 | 2.45 | E |
Claims (6)
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CN104177804B (zh) * | 2014-08-27 | 2016-08-24 | 东莞市卡尔文塑胶科技有限公司 | 一种pc抗应力开裂剂、制备方法及其用途 |
CN113801451B (zh) * | 2020-06-12 | 2023-07-14 | 汉达精密电子(昆山)有限公司 | 一种无卤阻燃pc/abs复合材料及其制品 |
CN114395090A (zh) * | 2022-02-18 | 2022-04-26 | 海信(山东)冰箱有限公司 | 一种SBS-g-PS材料及其制备方法、在PP低温增韧改性中的应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN88102228A (zh) * | 1987-04-11 | 1988-11-02 | 斯塔米卡本公司 | 接枝改性的线性低密度聚乙烯——它们的制备方法 |
WO2005019337A1 (en) * | 2003-08-20 | 2005-03-03 | Equistar Chemicals, Lp | Method for preparing cyclodextrin-polyolefin blends and products made therefrom |
CN102020860A (zh) * | 2010-11-11 | 2011-04-20 | 华南理工大学 | 一种热储存稳定的橡塑复合物改性沥青的制备方法 |
CN102051059A (zh) * | 2010-11-11 | 2011-05-11 | 华南理工大学 | 热储存稳定的聚乙烯改性沥青制备方法 |
CN102311606A (zh) * | 2010-09-29 | 2012-01-11 | 深圳市科聚新材料有限公司 | 一种低气味sebs熔融接枝马来酸酐及其制备方法 |
CN102558890A (zh) * | 2010-12-24 | 2012-07-11 | 上海日之升新技术发展有限公司 | 一种木塑复合材料用相容剂及其制备方法 |
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- 2013-09-02 CN CN201310393082.6A patent/CN103435753B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN88102228A (zh) * | 1987-04-11 | 1988-11-02 | 斯塔米卡本公司 | 接枝改性的线性低密度聚乙烯——它们的制备方法 |
WO2005019337A1 (en) * | 2003-08-20 | 2005-03-03 | Equistar Chemicals, Lp | Method for preparing cyclodextrin-polyolefin blends and products made therefrom |
CN102311606A (zh) * | 2010-09-29 | 2012-01-11 | 深圳市科聚新材料有限公司 | 一种低气味sebs熔融接枝马来酸酐及其制备方法 |
CN102020860A (zh) * | 2010-11-11 | 2011-04-20 | 华南理工大学 | 一种热储存稳定的橡塑复合物改性沥青的制备方法 |
CN102051059A (zh) * | 2010-11-11 | 2011-05-11 | 华南理工大学 | 热储存稳定的聚乙烯改性沥青制备方法 |
CN102558890A (zh) * | 2010-12-24 | 2012-07-11 | 上海日之升新技术发展有限公司 | 一种木塑复合材料用相容剂及其制备方法 |
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Inventor after: He Fang Inventor after: Qian Jing Inventor after: Sun Zhaoyi Inventor after: Meng Zheng Inventor after: Guo Xinli Inventor after: Huang Xingyu Inventor before: He Fang Inventor before: Sun Zhaoyi Inventor before: Meng Zheng Inventor before: Qian Jing Inventor before: Guo Xinli Inventor before: Huang Xingyu |
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Free format text: CORRECT: INVENTOR; FROM: HE FANG SUN ZHAOYI MENG ZHENG QIAN JING GUO XINLI HUANG XINGYU TO: HE FANGQIAN JING SUN ZHAOYI MENG ZHENG GUO XINLI HUANG XINGYU |
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Inventor after: Sun Zhaoyi Inventor after: Meng Zheng Inventor after: Su Yu Inventor after: An Junying Inventor after: Huang Xingyu Inventor after: Guo Xinli Inventor after: He Fang Inventor after: Qian Jing Inventor before: He Fang Inventor before: Qian Jing Inventor before: Sun Zhaoyi Inventor before: Meng Zheng Inventor before: Guo Xinli Inventor before: Huang Xingyu |
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