KR940005730A - 후-함침에 의한 발포성 열가소성 중합체의 제조방법 - Google Patents
후-함침에 의한 발포성 열가소성 중합체의 제조방법Info
- Publication number
- KR940005730A KR940005730A KR1019930011303A KR930011303A KR940005730A KR 940005730 A KR940005730 A KR 940005730A KR 1019930011303 A KR1019930011303 A KR 1019930011303A KR 930011303 A KR930011303 A KR 930011303A KR 940005730 A KR940005730 A KR 940005730A
- Authority
- KR
- South Korea
- Prior art keywords
- pyrophosphate
- impregnation
- post
- expandable thermoplastic
- thermoplastic polymer
- Prior art date
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
- C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polymerisation Methods In General (AREA)
Abstract
본 발명은 (a) 피로인산염에 대해 적어도 3%의 화학양론적 과량에 해당하는 양의 고체마그네슘염을 피로인산염의 수용액에 첨가함으로써 50℃ 이하에서 똑같은 반응기에서 피로인산 마그네슘을 제조하고, (b) 현탁 매질을 70 내지 140℃까지 가열하고, (c) 상기 온도 범위에서 발포제를 첨가하는 것으로 이루어지는, 반응기내에서 현탁 안정화제로서 피로인산 마그네슘과 술포네이트기-함유 중량제의 혼합물의 존재하에 수성 현탁액중에서 발포제에 의한 후-함침에 의해 발포성 열가소성 중합체를 제조하는 방법에 관한 것이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- (a) 피로인산염에 대해 적어도 3%의 화학양론적 과량에 해당하는 양의 고체마그네슘염을 피로인산염의 수용액에 첨가함으로써 50℃이하에서 똑같은 반응기에서 피로인산 마그네슘을 제조하고, (b) 현탁 매질을 70 내지 140℃가지 가열하고, (c) 상기 온도범위에서 발포제를 첨가하는 것으로 이루어지는, 반응기 내에서 현탁 안정화제로서 피로인산 마그네슘과 술포네이트기-함유 중량제의 혼합물의 존재하에 수성 현탁액중에서 발포제에 의한 후-함침에 의해 발포성 열가소성 중합체를 제조하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4220242.6 | 1992-06-20 | ||
DE4220242A DE4220242A1 (de) | 1992-06-20 | 1992-06-20 | Verfahren zur Herstellung expandierbarer thermoplastischer Polymerisate durch Nachimprägnierung |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940005730A true KR940005730A (ko) | 1994-03-22 |
Family
ID=6461462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930011303A KR940005730A (ko) | 1992-06-20 | 1993-06-21 | 후-함침에 의한 발포성 열가소성 중합체의 제조방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5561170A (ko) |
EP (1) | EP0575871B1 (ko) |
JP (1) | JPH0657030A (ko) |
KR (1) | KR940005730A (ko) |
AT (1) | ATE135387T1 (ko) |
AU (1) | AU657626B2 (ko) |
CA (1) | CA2097008A1 (ko) |
DE (2) | DE4220242A1 (ko) |
ES (1) | ES2084416T3 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU690945B2 (en) * | 1994-12-14 | 1998-05-07 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Thermoplastic resin foam and method of production thereof |
DE102005033002A1 (de) * | 2005-07-14 | 2007-01-18 | Basf Ag | Wässrige Monomeremulsionen enthaltend Hydrophobin |
PL2336224T3 (pl) * | 2009-12-17 | 2016-09-30 | Sposób wytwarzania cząstek poliolefinowego tworzywa piankowego |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU559244B2 (en) * | 1982-05-13 | 1987-03-05 | Kanegafuchi Kagaku Kogyo K.K. | Expanded polyolefin particles |
US4547527A (en) * | 1984-12-10 | 1985-10-15 | Atlantic Richfield Company | Impregnation suspension system for expandable styrene/maleic anhydride particles |
-
1992
- 1992-06-20 DE DE4220242A patent/DE4220242A1/de not_active Withdrawn
-
1993
- 1993-05-26 CA CA002097008A patent/CA2097008A1/en not_active Abandoned
- 1993-06-16 AT AT93109565T patent/ATE135387T1/de active
- 1993-06-16 EP EP93109565A patent/EP0575871B1/de not_active Expired - Lifetime
- 1993-06-16 ES ES93109565T patent/ES2084416T3/es not_active Expired - Lifetime
- 1993-06-16 DE DE59301851T patent/DE59301851D1/de not_active Expired - Lifetime
- 1993-06-18 JP JP5147470A patent/JPH0657030A/ja not_active Withdrawn
- 1993-06-18 AU AU41338/93A patent/AU657626B2/en not_active Ceased
- 1993-06-21 KR KR1019930011303A patent/KR940005730A/ko not_active Application Discontinuation
-
1995
- 1995-04-20 US US08/426,475 patent/US5561170A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU657626B2 (en) | 1995-03-16 |
ATE135387T1 (de) | 1996-03-15 |
CA2097008A1 (en) | 1993-12-21 |
JPH0657030A (ja) | 1994-03-01 |
US5561170A (en) | 1996-10-01 |
DE4220242A1 (de) | 1993-12-23 |
AU4133893A (en) | 1993-12-23 |
EP0575871A1 (de) | 1993-12-29 |
ES2084416T3 (es) | 1996-05-01 |
EP0575871B1 (de) | 1996-03-13 |
DE59301851D1 (de) | 1996-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |