GB1015338A - Process for the improvement of the impact strength of shaped polypropylene articles - Google Patents
Process for the improvement of the impact strength of shaped polypropylene articlesInfo
- Publication number
- GB1015338A GB1015338A GB19489/63A GB1948963A GB1015338A GB 1015338 A GB1015338 A GB 1015338A GB 19489/63 A GB19489/63 A GB 19489/63A GB 1948963 A GB1948963 A GB 1948963A GB 1015338 A GB1015338 A GB 1015338A
- Authority
- GB
- United Kingdom
- Prior art keywords
- impact strength
- improvement
- article
- melting point
- shaped polypropylene
- 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
- 239000004743 Polypropylene Substances 0.000 title abstract 2
- -1 polypropylene Polymers 0.000 title abstract 2
- 229920001155 polypropylene Polymers 0.000 title abstract 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- KDVYCTOWXSLNNI-UHFFFAOYSA-N 4-t-Butylbenzoic acid Chemical compound CC(C)(C)C1=CC=C(C(O)=O)C=C1 KDVYCTOWXSLNNI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 229920005549 butyl rubber Polymers 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/08—Heat treatment
-
- 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL278575 | 1962-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1015338A true GB1015338A (en) | 1965-12-31 |
Family
ID=19753831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19489/63A Expired GB1015338A (en) | 1962-05-18 | 1963-05-16 | Process for the improvement of the impact strength of shaped polypropylene articles |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3383375A (OSRAM) |
| BE (1) | BE632465A (OSRAM) |
| CH (1) | CH413358A (OSRAM) |
| DK (1) | DK102825C (OSRAM) |
| GB (1) | GB1015338A (OSRAM) |
| NL (1) | NL278575A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5037928A (en) * | 1989-10-24 | 1991-08-06 | E. I. Du Pont De Nemours And Company | Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles |
| WO2001081074A1 (en) * | 2000-04-20 | 2001-11-01 | Borealis Gmbh | Process for improving stiffness and toughness of propylene -ethylene copolymer compositions |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544673A (en) * | 1967-10-12 | 1970-12-01 | Allied Chem | Process for heat treating fabricated plastic articles |
| US3873667A (en) * | 1971-03-18 | 1975-03-25 | Continental Can Co | Process for preparing articles fabricated from polyolefin/polyamide blends having low permeability to gases |
| US4294640A (en) * | 1979-12-12 | 1981-10-13 | Verbatim Corporation | Forming process for light gauge polymer sheet material |
| AU8679382A (en) * | 1981-08-10 | 1983-02-17 | Ethicon Inc. | Polyolefin surgical device |
| US4624993A (en) * | 1985-02-08 | 1986-11-25 | Moore And Munger, Inc. | Method for depolymerizing polymers |
| FR2596692B1 (fr) * | 1986-04-04 | 1988-09-09 | Atochem | Tubes en matiere plastique semi-cristalline extrudes presentant une resistance au choc a froid et a la traction amelioree par un traitement thermique et leur procede de fabrication |
| US4739025A (en) * | 1986-05-05 | 1988-04-19 | Hercules Incorporated | Radiation resistant polypropylene-containing products |
| JPH0764008B2 (ja) * | 1990-10-23 | 1995-07-12 | 出光石油化学株式会社 | ポリプロピレン樹脂シートまたはフィルムの製造方法 |
| JPH06102365B2 (ja) * | 1991-02-27 | 1994-12-14 | 豊田合成株式会社 | 長尺成形品の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2990580A (en) * | 1956-06-04 | 1961-07-04 | Du Pont | Process for improving bursting strength of polyethylene pipe |
-
0
- BE BE632465D patent/BE632465A/xx unknown
- NL NL278575D patent/NL278575A/xx unknown
-
1963
- 1963-05-14 US US280450A patent/US3383375A/en not_active Expired - Lifetime
- 1963-05-16 GB GB19489/63A patent/GB1015338A/en not_active Expired
- 1963-05-16 CH CH614063A patent/CH413358A/de unknown
- 1963-05-16 DK DK232463AA patent/DK102825C/da active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5037928A (en) * | 1989-10-24 | 1991-08-06 | E. I. Du Pont De Nemours And Company | Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles |
| WO2001081074A1 (en) * | 2000-04-20 | 2001-11-01 | Borealis Gmbh | Process for improving stiffness and toughness of propylene -ethylene copolymer compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| DK102825C (da) | 1965-10-11 |
| US3383375A (en) | 1968-05-14 |
| BE632465A (OSRAM) | |
| CH413358A (de) | 1966-05-15 |
| NL278575A (OSRAM) |
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