SE350219B - - Google Patents
Info
- Publication number
- SE350219B SE350219B SE207870A SE207870A SE350219B SE 350219 B SE350219 B SE 350219B SE 207870 A SE207870 A SE 207870A SE 207870 A SE207870 A SE 207870A SE 350219 B SE350219 B SE 350219B
- Authority
- SE
- Sweden
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
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/228—Forming foamed products
- C08J9/232—Forming foamed products by sintering expandable particles
-
- 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
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08J2325/06—Polystyrene
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691908616 DE1908616C3 (de) | 1969-02-21 | 1969-02-21 | Verfahren zum Herstellen von Formkörpern aus Schaumpolystyrol unter Verwendung von vorgeschäumten Polystyrolteilchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE350219B true SE350219B (xx) | 1972-10-23 |
Family
ID=5725857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE207870A SE350219B (xx) | 1969-02-21 | 1970-02-18 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT296618B (xx) |
| BE (1) | BE746391A (xx) |
| CH (1) | CH529804A (xx) |
| DE (1) | DE1908616C3 (xx) |
| ES (1) | ES377067A1 (xx) |
| FR (1) | FR2032932A5 (xx) |
| GB (1) | GB1289281A (xx) |
| NL (1) | NL7002507A (xx) |
| SE (1) | SE350219B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963816A (en) * | 1971-09-02 | 1976-06-15 | Foster Grant Co., Inc. | Process for molding expandable thermoplastic material |
| AT374206B (de) * | 1982-11-15 | 1984-03-26 | Hirsch Kurt | Verfahren und vorrichtung zum vorschaeumen von kunststoffen |
| JPS61101539A (ja) * | 1984-10-23 | 1986-05-20 | Kanegafuchi Chem Ind Co Ltd | ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法 |
| DE102010054216B4 (de) * | 2010-12-11 | 2012-11-29 | Lothar Hofbauer | Formstabilisierung von EPS Dämmplatten aus Blockformen |
-
1969
- 1969-02-21 DE DE19691908616 patent/DE1908616C3/de not_active Expired
-
1970
- 1970-02-18 SE SE207870A patent/SE350219B/xx unknown
- 1970-02-19 AT AT149970A patent/AT296618B/de not_active IP Right Cessation
- 1970-02-20 GB GB1289281D patent/GB1289281A/en not_active Expired
- 1970-02-20 FR FR7006189A patent/FR2032932A5/fr not_active Expired
- 1970-02-20 ES ES377067A patent/ES377067A1/es not_active Expired
- 1970-02-20 CH CH250770A patent/CH529804A/de not_active IP Right Cessation
- 1970-02-23 BE BE746391D patent/BE746391A/xx unknown
- 1970-02-23 NL NL7002507A patent/NL7002507A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2032932A5 (xx) | 1970-11-27 |
| NL7002507A (xx) | 1970-08-25 |
| GB1289281A (xx) | 1972-09-13 |
| AT296618B (de) | 1972-02-25 |
| DE1908616C3 (de) | 1978-04-20 |
| BE746391A (fr) | 1970-07-31 |
| ES377067A1 (es) | 1972-06-01 |
| DE1908616B2 (de) | 1974-01-17 |
| DE1908616A1 (de) | 1970-09-17 |
| CH529804A (de) | 1972-10-31 |