GB1329361A - Expansion of thermoplastic polymer beads - Google Patents
Expansion of thermoplastic polymer beadsInfo
- Publication number
- GB1329361A GB1329361A GB4084371A GB4084371A GB1329361A GB 1329361 A GB1329361 A GB 1329361A GB 4084371 A GB4084371 A GB 4084371A GB 4084371 A GB4084371 A GB 4084371A GB 1329361 A GB1329361 A GB 1329361A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vessel
- polymer beads
- styrene
- copolymers
- aperture
- 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
Links
- 239000011324 bead Substances 0.000 title abstract 8
- 229920001169 thermoplastic Polymers 0.000 title abstract 3
- 229920000642 polymer Polymers 0.000 abstract 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 6
- 229920001577 copolymer Polymers 0.000 abstract 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- 150000003440 styrenes Chemical class 0.000 abstract 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229920001328 Polyvinylidene chloride Chemical class 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical group CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920003052 natural elastomer Polymers 0.000 abstract 1
- 229920001194 natural rubber Polymers 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000004800 polyvinyl chloride Chemical class 0.000 abstract 1
- 229920000915 polyvinyl chloride Chemical class 0.000 abstract 1
- 239000005033 polyvinylidene chloride Chemical class 0.000 abstract 1
- 229920003051 synthetic elastomer Polymers 0.000 abstract 1
- 239000005061 synthetic rubber Substances 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
Classifications
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating expandable particles
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/09—Pre-expansion of foamed polystyrene
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8584170A | 1970-11-02 | 1970-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1329361A true GB1329361A (en) | 1973-09-05 |
Family
ID=22194300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4084371A Expired GB1329361A (en) | 1970-11-02 | 1971-09-01 | Expansion of thermoplastic polymer beads |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3671026A (enExample) |
| BR (1) | BR7104983D0 (enExample) |
| CA (1) | CA930916A (enExample) |
| DE (1) | DE2143717C3 (enExample) |
| ES (1) | ES392125A1 (enExample) |
| FR (1) | FR2112374B1 (enExample) |
| GB (1) | GB1329361A (enExample) |
| IT (1) | IT939316B (enExample) |
| SE (1) | SE381609B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2179731A (en) * | 1985-08-20 | 1987-03-11 | Alfa Laval Cheese Systems | Heating particulate material |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751218A (en) * | 1971-08-27 | 1973-08-07 | Artisan Ind | Apparatus for expanding resin |
| EP0140059B1 (en) * | 1983-09-08 | 1988-06-08 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Pre-expanding process and apparatus for the same |
| JPS60105503A (ja) * | 1983-11-12 | 1985-06-11 | Kanegafuchi Chem Ind Co Ltd | 熱可塑性樹脂粒子の予備発泡法およびその装置 |
| CA2107157C (en) * | 1992-09-29 | 1998-02-03 | Thomas N. Hall, Iii | Continuous process for expanding thermoplastic minipellets |
| EP4067420A4 (en) * | 2019-11-29 | 2023-12-20 | Kaneka Corporation | DEVICE AND METHOD FOR PRODUCING EXPANDED PARTICLES |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3132846A (en) * | 1960-01-25 | 1964-05-12 | Us Stoneware Co | Blending apparatus |
-
1970
- 1970-11-02 US US85841A patent/US3671026A/en not_active Expired - Lifetime
-
1971
- 1971-06-07 CA CA114997A patent/CA930916A/en not_active Expired
- 1971-06-11 ES ES392125A patent/ES392125A1/es not_active Expired
- 1971-07-09 IT IT51507/71A patent/IT939316B/it active
- 1971-07-21 FR FR7126677A patent/FR2112374B1/fr not_active Expired
- 1971-08-04 BR BR4983/71A patent/BR7104983D0/pt unknown
- 1971-09-01 DE DE2143717A patent/DE2143717C3/de not_active Expired
- 1971-09-01 GB GB4084371A patent/GB1329361A/en not_active Expired
- 1971-11-01 SE SE7113877A patent/SE381609B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2179731A (en) * | 1985-08-20 | 1987-03-11 | Alfa Laval Cheese Systems | Heating particulate material |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2112374A1 (enExample) | 1972-06-16 |
| ES392125A1 (es) | 1975-09-16 |
| IT939316B (it) | 1973-02-10 |
| DE2143717B2 (de) | 1978-01-19 |
| CA930916A (en) | 1973-07-31 |
| BR7104983D0 (pt) | 1973-04-19 |
| DE2143717C3 (de) | 1978-09-14 |
| SE381609B (sv) | 1975-12-15 |
| FR2112374B1 (enExample) | 1974-04-05 |
| DE2143717A1 (de) | 1972-05-10 |
| US3671026A (en) | 1972-06-20 |
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|---|---|---|
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| GB1329361A (en) | Expansion of thermoplastic polymer beads | |
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| GB1300233A (en) | Improvements in and relating to expandable plastic beads formed of styrene or derivatives thereof | |
| SE340421B (enExample) | ||
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| DE1604339A1 (de) | Verfahren zum Trocknen von expandierbaren Polystyrolpartikeln | |
| FR2117841A1 (fr) | Particules de polymere expanse de forme particuliere | |
| GB908089A (en) | A process for the production of expandable thermoplastics in a finely particled form and apparatus therefore | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| PCNP | Patent ceased through non-payment of renewal fee |