CN1213086C - 新型可发性共聚树脂及制备方法 - Google Patents
新型可发性共聚树脂及制备方法 Download PDFInfo
- Publication number
- CN1213086C CN1213086C CN02118011.3A CN02118011A CN1213086C CN 1213086 C CN1213086 C CN 1213086C CN 02118011 A CN02118011 A CN 02118011A CN 1213086 C CN1213086 C CN 1213086C
- Authority
- CN
- China
- Prior art keywords
- copolymer resin
- stmma
- new
- agent
- expandable copolymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
- C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
-
- 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
- C08J2325/08—Copolymers of styrene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
指标 | EPS | StMMA |
外观 | 无色半透明珠粒 | 半透明乳白色珠粒 |
珠粒粒径(mm) | 1′(0.60-0.80) 2′(0.40-0.60) 3′(0.30-0.40)4′(0.25-0.30) 5′(0.20-0.25) | |
表观密度(g/cm3) | 0.55-0.67 | |
发泡倍数(≥) | 50 | 45 |
应用范围 | 铝、铜合金、灰铁 | 灰铁、球铁、低碳钢及合金钢、碳钢、不锈钢铸件 |
注:1.每一粒径范围的过筛率≥90%2.发泡倍数系指在热空气中用3′料测试条件分别为EPS/100℃;StMMA/120℃; |
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02118011.3A CN1213086C (zh) | 2002-04-16 | 2002-04-16 | 新型可发性共聚树脂及制备方法 |
US10/228,161 US6770681B2 (en) | 2002-04-16 | 2002-08-26 | Foamable copolymer resin and a method for preparing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02118011.3A CN1213086C (zh) | 2002-04-16 | 2002-04-16 | 新型可发性共聚树脂及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1422878A CN1422878A (zh) | 2003-06-11 |
CN1213086C true CN1213086C (zh) | 2005-08-03 |
Family
ID=4744605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02118011.3A Expired - Lifetime CN1213086C (zh) | 2002-04-16 | 2002-04-16 | 新型可发性共聚树脂及制备方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6770681B2 (zh) |
CN (1) | CN1213086C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102389941B (zh) * | 2011-11-08 | 2016-04-20 | 郭雷辰 | 一种防止消失模铸件碳缺陷的泡塑模样及其制备方法 |
CN103483490A (zh) * | 2013-10-08 | 2014-01-01 | 无锡兴达泡塑新材料股份有限公司 | 消失模铸造用改性可发性聚苯乙烯共聚颗粒及其制备方法 |
CN104209462A (zh) * | 2014-09-01 | 2014-12-17 | 山西模范机械制造有限公司 | 消除消失模铸件碳渣缺陷和增碳缺陷的方法 |
CN104496365A (zh) * | 2014-12-05 | 2015-04-08 | 江苏格雷特复合材料有限公司 | 防水材料的生产工艺 |
EP3075769A1 (de) * | 2015-03-31 | 2016-10-05 | Evonik Röhm GmbH | Herstellung eines PMMA-Schaumstoffs unter Verwendung von Vernetzern, Reglern und Treibmitteln |
CN108299581B (zh) * | 2017-08-29 | 2021-04-20 | 赣州朝歌科技有限公司 | 一种交联聚苯乙烯保温材料的制备方法 |
CN110204643B (zh) * | 2019-05-23 | 2021-05-14 | 杭州余杭亚太化工有限公司 | 用于制造消失模铸造模型的可发性共聚树脂及其制备方法 |
CN113042681B (zh) * | 2019-12-27 | 2022-07-26 | 南通虹冈铸钢有限公司 | 一种预防铸铁件重要面残渣的混合泡沫模型制作工艺 |
CN112480303A (zh) * | 2020-11-26 | 2021-03-12 | 韩晓红 | 一种降低碳缺陷的消失模铸造用共聚树脂及其制备方法 |
CN113072655A (zh) * | 2021-02-26 | 2021-07-06 | 韩晓红 | 一种低戊烷含量环保消失模用聚合树脂及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100219125B1 (ko) | 1991-03-20 | 1999-09-01 | 알렉산더 피 반 위고 | 발포성 수지조성물, 이를 사용한 열가소성 발포 패턴 |
US6303664B1 (en) * | 1999-10-29 | 2001-10-16 | Styrochem Delaware, Inc. | Treatment for reducing residual carbon in the lost foam process |
US6360807B2 (en) * | 1999-12-29 | 2002-03-26 | Styrochem Delaware, Inc. | Processes for forming styrenic copolymers |
-
2002
- 2002-04-16 CN CN02118011.3A patent/CN1213086C/zh not_active Expired - Lifetime
- 2002-08-26 US US10/228,161 patent/US6770681B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6770681B2 (en) | 2004-08-03 |
CN1422878A (zh) | 2003-06-11 |
US20030195265A1 (en) | 2003-10-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20030611 Assignee: Hangzhou Kester Chemical Co., Ltd. Assignor: Yatai Chemical Engineering Co Ltd, Yuhang Contract record no.: 2015330000166 Denomination of invention: New-type expandable copolymer resin and preparation method thereof Granted publication date: 20050803 License type: Exclusive License Record date: 20150618 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161219 Address after: Green Road 324012 in Zhejiang province Quzhou city high tech Industrial Park, No. 10 Patentee after: Zhejiang kaisite new materials Co. Ltd. Address before: 311106 Tangqi Industrial Development Zone, Yuhang District, Zhejiang, Hangzhou Patentee before: Yatai Chemical Engineering Co Ltd, Yuhang |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050803 |