GB1267868A - Process for cross-linking macromolecular substances - Google Patents
Process for cross-linking macromolecular substancesInfo
- Publication number
- GB1267868A GB1267868A GB36252/70A GB3625270A GB1267868A GB 1267868 A GB1267868 A GB 1267868A GB 36252/70 A GB36252/70 A GB 36252/70A GB 3625270 A GB3625270 A GB 3625270A GB 1267868 A GB1267868 A GB 1267868A
- Authority
- GB
- United Kingdom
- Prior art keywords
- butylperoxy
- cross
- phenyl
- linking
- amylperoxy
- 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
Classifications
-
- 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
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Furan Compounds (AREA)
Abstract
1,267,868. Cross-linking thermoplastic polymers. PEROXID-CHEMIE G.m.b.H. 27 July, 1970 [29 July, 1969], No. 36252/70. Heading C3P. Thermoplastic macromolecular compounds are cross-linked by heating with a periodic compound of formula where A is ortho arylene, R is alkyl, cycloalkyl or aryl and R<SP>1</SP> is t.-alkyl. Specified macromolecular compounds are polyethylene, polypropylene, olefin copolymers, silicone rubbers, acrylonitrile / butadiene / styrene copolymers, butadiene/acrylonitrile rubbers and natural rubber; which may be mixed with conventional fillers and colorants. Sulphur and conventional accelerators may be used as co-curing agents. Specified peroxides are 3-phenyl-3-t.-butylperoxy, 3 - phenyl - 3 - t. - amylperoxy, 3-pchlorophenyl - 3 - t. - butylperoxy, 3 - p - methyl phenyl - 3 - t. - butylperoxy, 3 - ethyl - 3 - t.- butylperoxy, 3 - m - ethylphenyl - 3 - t. - butylperoxy and 3 - methyl - 3 - t. - amylperoxy phthalide. Examples describe the cross-linking of polyethylenes, carbon black filled polyethylene, ethylene/propylene rubber and ethylene/ vinyl acetate copolymer.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1938503A DE1938503C3 (en) | 1969-07-29 | 1969-07-29 | Process for crosslinking or vulcanizing thermoplastic polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1267868A true GB1267868A (en) | 1972-03-22 |
Family
ID=5741247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB36252/70A Expired GB1267868A (en) | 1969-07-29 | 1970-07-27 | Process for cross-linking macromolecular substances |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4833974B1 (en) |
DE (1) | DE1938503C3 (en) |
ES (1) | ES382036A1 (en) |
FR (1) | FR2055472A5 (en) |
GB (1) | GB1267868A (en) |
NL (2) | NL7011200A (en) |
ZA (1) | ZA704565B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009268A1 (en) * | 1978-08-31 | 1980-04-02 | Akzo N.V. | Process for cross-linking shaped non-polar synthetic resins and electric objects insulated with said crosslinked resins |
US4576993A (en) * | 1978-09-20 | 1986-03-18 | Raychem Limited | Low density polyethylene polymeric compositions |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956253A (en) * | 1972-09-16 | 1976-05-11 | Ruhrchemie Aktiengesellschaft | Polyethylene molding compounds of high-wear resistance |
JPS5572960U (en) * | 1978-11-10 | 1980-05-20 | ||
DE3018321A1 (en) * | 1980-05-13 | 1981-11-19 | Peroxid-Chemie GmbH, 8023 Höllriegelskreuth | METHOD FOR THE CROSSLINKING OF NON-POLAR POLYMERS IN THE HIGH-FREQUENCY ELECTRIC ALTERNATING FIELD |
-
0
- NL NL136862D patent/NL136862C/xx active
-
1969
- 1969-07-29 DE DE1938503A patent/DE1938503C3/en not_active Expired
-
1970
- 1970-07-03 ZA ZA704565A patent/ZA704565B/en unknown
- 1970-07-21 ES ES382036A patent/ES382036A1/en not_active Expired
- 1970-07-22 FR FR7027029A patent/FR2055472A5/fr not_active Expired
- 1970-07-27 GB GB36252/70A patent/GB1267868A/en not_active Expired
- 1970-07-28 JP JP45066033A patent/JPS4833974B1/ja active Pending
- 1970-07-29 NL NL7011200A patent/NL7011200A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009268A1 (en) * | 1978-08-31 | 1980-04-02 | Akzo N.V. | Process for cross-linking shaped non-polar synthetic resins and electric objects insulated with said crosslinked resins |
US4576993A (en) * | 1978-09-20 | 1986-03-18 | Raychem Limited | Low density polyethylene polymeric compositions |
Also Published As
Publication number | Publication date |
---|---|
JPS4833974B1 (en) | 1973-10-18 |
DE1938503A1 (en) | 1971-02-11 |
NL136862C (en) | |
DE1938503C3 (en) | 1973-09-13 |
ES382036A1 (en) | 1972-10-16 |
FR2055472A5 (en) | 1971-05-07 |
NL7011200A (en) | 1971-02-02 |
ZA704565B (en) | 1971-03-31 |
DE1938503B2 (en) | 1973-01-25 |
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