BR0009937A - Produção de pelotas porosas de polìmero de dieno por secagem mecânica - Google Patents
Produção de pelotas porosas de polìmero de dieno por secagem mecânicaInfo
- Publication number
- BR0009937A BR0009937A BR0009937-6A BR0009937A BR0009937A BR 0009937 A BR0009937 A BR 0009937A BR 0009937 A BR0009937 A BR 0009937A BR 0009937 A BR0009937 A BR 0009937A
- Authority
- BR
- Brazil
- Prior art keywords
- paste
- production
- diene polymer
- pellets
- porous pellets
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/03—Extrusion of the foamable blend
-
- 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
- C08J2353/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2353/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2531—Carriage feed
- Y10T82/2541—Slide rest
- Y10T82/2545—Tool relief
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2531—Carriage feed
- Y10T82/2547—Change gears
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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
"PRODUçãO DE PELOTAS POROSAS DE POLìMERO DE DIENO POR SECAGEM MECâNICA". Trata-se de um processo para acabar um polímero de dieno hidrogenado pela produção de pelotas porosas de uma pasta de água do copolímero de bloco hidrogenado. O processo compreende ajustar o teor de água da pasta para de 9 a 16 por cento em peso, movimentar a pasta através de um secador extrusor mecânico de dois estágios, secar a pasta a uma temperatura de 100 a 180<198>C e recuperar pelotas porosas de copolímero tendo um teor de umidade de 0,2 a 3,0 por cento em peso.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13035199P | 1999-04-21 | 1999-04-21 | |
PCT/EP2000/003731 WO2000064949A1 (en) | 1999-04-21 | 2000-04-19 | Production of porous diene polymer pellets by mechanical drying |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0009937A true BR0009937A (pt) | 2002-01-08 |
Family
ID=22444282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0009937-6A BR0009937A (pt) | 1999-04-21 | 2000-04-19 | Produção de pelotas porosas de polìmero de dieno por secagem mecânica |
Country Status (7)
Country | Link |
---|---|
US (1) | US6414042B1 (pt) |
EP (1) | EP1175448B1 (pt) |
JP (1) | JP2002542963A (pt) |
AU (1) | AU3967400A (pt) |
BR (1) | BR0009937A (pt) |
ES (1) | ES2241596T3 (pt) |
WO (1) | WO2000064949A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009153345A2 (en) * | 2008-06-20 | 2009-12-23 | Golden Trade S.R.L. | Process for decolorizing and/or aging fabrics, and decolorized and/or aged fabrics obtainable therefrom |
CN102575083B (zh) * | 2009-09-30 | 2016-01-20 | 可乐丽股份有限公司 | 热塑性弹性体组合物、成型体及医疗用密封材料 |
MX2016015217A (es) * | 2014-05-20 | 2017-03-23 | Asahi Chemical Ind | Aglomerado de copolimero de bloques y composicion adhesiva. |
KR102336847B1 (ko) * | 2018-02-02 | 2021-12-09 | 아사히 가세이 가부시키가이샤 | 공액 디엔계 중합체의 크럼 및 베일 성형체 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0811766B2 (ja) * | 1985-03-25 | 1996-02-07 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | ブロツク共重合体の回収方法 |
JPH01182308A (ja) | 1988-01-14 | 1989-07-20 | Asahi Chem Ind Co Ltd | 重合体の取得法 |
JPH0713089B2 (ja) | 1989-01-17 | 1995-02-15 | 旭化成工業株式会社 | 重合体の乾燥方法 |
JP3310536B2 (ja) * | 1995-03-06 | 2002-08-05 | 株式会社クラレ | 水添ブロック共重合体からなる多孔質クラムおよびその製造方法 |
-
2000
- 2000-04-19 US US09/959,241 patent/US6414042B1/en not_active Expired - Fee Related
- 2000-04-19 WO PCT/EP2000/003731 patent/WO2000064949A1/en active IP Right Grant
- 2000-04-19 AU AU39674/00A patent/AU3967400A/en not_active Abandoned
- 2000-04-19 EP EP00918894A patent/EP1175448B1/en not_active Expired - Lifetime
- 2000-04-19 JP JP2000614298A patent/JP2002542963A/ja active Pending
- 2000-04-19 ES ES00918894T patent/ES2241596T3/es not_active Expired - Lifetime
- 2000-04-19 BR BR0009937-6A patent/BR0009937A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1175448B1 (en) | 2005-04-13 |
AU3967400A (en) | 2000-11-10 |
ES2241596T3 (es) | 2005-11-01 |
WO2000064949A1 (en) | 2000-11-02 |
US6414042B1 (en) | 2002-07-02 |
EP1175448A1 (en) | 2002-01-30 |
JP2002542963A (ja) | 2002-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ,8A E 9A ANUIDADES |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 DA RPI 1986 DE 27/03/2009. |