BR8907615A - Particulas de polimero aromatico de alquenila expansiveis e expandidas aperfeicoadas e processos de fabricacao das mesmas - Google Patents
Particulas de polimero aromatico de alquenila expansiveis e expandidas aperfeicoadas e processos de fabricacao das mesmasInfo
- Publication number
- BR8907615A BR8907615A BR898907615A BR8907615A BR8907615A BR 8907615 A BR8907615 A BR 8907615A BR 898907615 A BR898907615 A BR 898907615A BR 8907615 A BR8907615 A BR 8907615A BR 8907615 A BR8907615 A BR 8907615A
- Authority
- BR
- Brazil
- Prior art keywords
- alkenilla
- perfected
- expansible
- expanded
- same
- 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
-
- 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
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- 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
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)
- Emergency Medicine (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/234,986 US4839396A (en) | 1988-08-22 | 1988-08-22 | Expandable and expanded alkenyl aromatic polymer particles and methods of making the same |
PCT/US1989/002576 WO1990002151A1 (en) | 1988-08-22 | 1989-06-13 | Improved expandable and expanded alkenyl aromatic polymer particles and methods of making the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8907615A true BR8907615A (pt) | 1991-07-30 |
Family
ID=22883588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898907615A BR8907615A (pt) | 1988-08-22 | 1989-06-13 | Particulas de polimero aromatico de alquenila expansiveis e expandidas aperfeicoadas e processos de fabricacao das mesmas |
Country Status (5)
Country | Link |
---|---|
US (1) | US4839396A (pt) |
BR (1) | BR8907615A (pt) |
CA (1) | CA1326939C (pt) |
GR (1) | GR1001505B (pt) |
MX (1) | MX165305B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07119306B2 (ja) * | 1988-01-13 | 1995-12-20 | 出光興産株式会社 | 熱可塑性樹脂発泡体とその製造方法 |
KR920009861A (ko) * | 1990-11-09 | 1992-06-25 | 리챠드 지. 워터만 | 발포성 및 발포된 입상체 및 이들의 제조방법 |
US5401060A (en) * | 1993-06-14 | 1995-03-28 | Wallace Computer Services, Inc. | Document with heat and pressure sensitive chromogentic composition thereon |
US5395138A (en) * | 1993-06-14 | 1995-03-07 | Wallace Computer Services, Inc. | Security document verification system with pressure-rupturable microcapsules |
US5431452A (en) * | 1993-08-23 | 1995-07-11 | Wallace Computer Services, Inc. | Hidden entry system and image-developing device therefor |
DE4331808A1 (de) * | 1993-09-18 | 1995-03-23 | Basf Ag | Perlförmige, expandierbare Styrolpolymerisate, enthaltend sterisch gehinderte Phenole und Verfahren zu ihrer Herstellung |
DE19812854A1 (de) * | 1998-03-24 | 1999-09-30 | Basf Ag | Wassergeschäumte Polystyrolpartikel |
DE102005015892A1 (de) * | 2005-04-06 | 2006-10-12 | Basf Ag | Verfahren zur antistatischen Ausrüstung von expandierbarem Polystyrol |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3511796A (en) * | 1966-06-16 | 1970-05-12 | Koppers Co Inc | Extinguishing polymer compositions containing tetrabromobicyclononane |
US3505253A (en) * | 1967-09-14 | 1970-04-07 | Arnold B Finestone | Expandable alkenyl aromatic polymers containing incorporated expandable alkenyl aromatic polymers and polysiloxane |
US3513223A (en) * | 1967-11-13 | 1970-05-19 | Celanese Corp | Phenol-formaldehyde resins in needle form |
CA1212495A (en) * | 1983-03-23 | 1986-10-07 | Brian Hargreaves | Process for producing stabilized polystyrene compositions |
JPS63215740A (ja) * | 1987-03-04 | 1988-09-08 | Sekisui Plastics Co Ltd | 難燃性スチレン系樹脂発泡体の製造方法 |
-
1988
- 1988-08-22 US US07/234,986 patent/US4839396A/en not_active Expired - Fee Related
-
1989
- 1989-06-13 MX MX016439A patent/MX165305B/es unknown
- 1989-06-13 BR BR898907615A patent/BR8907615A/pt not_active Application Discontinuation
- 1989-06-21 CA CA000602459A patent/CA1326939C/en not_active Expired - Fee Related
- 1989-08-18 GR GR890100515A patent/GR1001505B/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR890100515A (en) | 1991-12-30 |
MX165305B (es) | 1992-11-04 |
CA1326939C (en) | 1994-02-08 |
GR1001505B (el) | 1994-02-28 |
US4839396A (en) | 1989-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FA2 | Application deemed withdrawn (art. 19(5)) |