GB1451945A - Thermoplastic moulding compositions - Google Patents
Thermoplastic moulding compositionsInfo
- Publication number
- GB1451945A GB1451945A GB4711973A GB4711973A GB1451945A GB 1451945 A GB1451945 A GB 1451945A GB 4711973 A GB4711973 A GB 4711973A GB 4711973 A GB4711973 A GB 4711973A GB 1451945 A GB1451945 A GB 1451945A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- polyester
- addition
- sulphonates
- resilience
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
-
- 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
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)
- Injection Moulding Of Plastics Or The Like (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
For the preparation of thermoplastic moulding compositions having a high rate of crystallisation, 0.05-1.5 % by weight of an alkali metal salt or alkaline earth metal salt of an organic sulphonic acid of the given formula (I) such as, for example, the sodium salt of isethionic acid or acetyl-isethionic acid, of taurine, of N-methyl-N-palmitoyltauric acid or of an alkanesulphonic acid is added to a linear polyester of the polyethylene terephthalate type. The addition of such sulphonates, which can be carried out before, during or after the preparation of the polyester, makes it possible, owing to their double nucleating and lubricating action, to shorten the injection-moulding cycle and hence to increase the production rate and, furthermore, makes it possible to obtain manufactured products having dimensional stability and a high heat distortion point. In this way, the addition of solid inorganic substances and hence the appearance of agglomerates and cracks, which would lead to a consequent reduction in the resilience of the finished objects, are completely avoided. The technical and application characteristics of the polyester are not comprised by the addition of such sulphonates and permit a significant increase in the production rate, with the finished products having improved mechanical characteristics (resilience). R X R'SO3Me (I> where: Me = alkali metal or alkaline earth metal; R = hydrogen atom or an alkyl, aryl or arylalkyl radical having 1 to 20 carbon atoms; R' = linear or branched alkylene radical having 1 or more carbon atoms, which can contain polar groups such as -COOR'' or -CH2COOR'' in its branches, X = a -CH2 group or a polar group such as <IMAGE> where R'' is a hydrocarbon radical.r
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3038672A IT968878B (en) | 1972-10-12 | 1972-10-12 | THERMOPLASTIC RESINS FOR INJECTION MOLDING BASED ON SATURATED STERES |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1451945A true GB1451945A (en) | 1976-10-06 |
Family
ID=11229657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4711973A Expired GB1451945A (en) | 1972-10-12 | 1973-10-09 | Thermoplastic moulding compositions |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5760376B2 (en) |
AT (1) | AT339611B (en) |
BE (1) | BE805936A (en) |
CA (1) | CA1026884A (en) |
CH (1) | CH618206A5 (en) |
DE (1) | DE2350781A1 (en) |
FR (1) | FR2202913B1 (en) |
GB (1) | GB1451945A (en) |
IT (1) | IT968878B (en) |
NL (1) | NL7313803A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0021648A1 (en) * | 1979-06-19 | 1981-01-07 | Imperial Chemical Industries Plc | Fast crystallising polyester compositions |
EP0031201A2 (en) * | 1979-12-12 | 1981-07-01 | Imperial Chemical Industries Plc | Fast crystallising polyester compositions |
US4368288A (en) | 1979-09-21 | 1983-01-11 | Imperial Chemical Industries Limited | Fast crystallizing polyester compositions |
EP1707598A1 (en) * | 2004-01-20 | 2006-10-04 | Takemoto Yushi Kabushiki Kaisha | Aliphatic polyester resin composition, aliphatic polyester resin molding and process for producing the aliphatic polyester resin molding |
CN113831700A (en) * | 2021-11-04 | 2021-12-24 | 深圳市金志成塑胶科技有限公司 | PET polyester composite material and preparation method thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2639428C2 (en) * | 1976-09-02 | 1986-01-30 | Bayer Ag, 5090 Leverkusen | Fast crystallizing polyester masses |
US4539356A (en) * | 1984-10-17 | 1985-09-03 | Gaf Corporation | Polyethylene terephthalate molding composition |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1151569A (en) * | 1965-10-22 | 1969-05-07 | Celanese Corp | Metal Salts of Organic Sulphonic Acids and Polymer Compositions containing them |
NL6608999A (en) * | 1965-11-20 | 1967-02-27 | ||
DE1933969C3 (en) * | 1969-07-04 | 1980-11-13 | Hoechst Ag, 6000 Frankfurt | Thermoplastic molding compounds based on saturated polyester |
BE754116A (en) * | 1969-07-29 | 1971-01-29 | Hoechst Ag | THERMOPLASTIC MOLDING MATERIALS BASED ON POLYESTERS |
BE755830A (en) * | 1969-09-05 | 1971-03-08 | Hoechst Ag | THERMOPLASTIC MOLDING MATERIALS BASED ON SATURATED POLYESTERS |
BE755832A (en) * | 1969-09-05 | 1971-03-08 | Hoechst Ag | THERMOPLASTIC MOLDING MATERIALS BASED ON SATURATED POLYESTERS |
DE2004382A1 (en) * | 1970-01-31 | 1971-10-14 | Basf Ag | Molded bodies made of linear polyethylene terephthalates |
-
1972
- 1972-10-12 IT IT3038672A patent/IT968878B/en active
-
1973
- 1973-10-08 NL NL7313803A patent/NL7313803A/xx not_active Application Discontinuation
- 1973-10-09 AT AT857773A patent/AT339611B/en not_active IP Right Cessation
- 1973-10-09 GB GB4711973A patent/GB1451945A/en not_active Expired
- 1973-10-09 FR FR7336025A patent/FR2202913B1/fr not_active Expired
- 1973-10-10 CH CH1446173A patent/CH618206A5/en not_active IP Right Cessation
- 1973-10-10 CA CA182,991A patent/CA1026884A/en not_active Expired
- 1973-10-10 DE DE19732350781 patent/DE2350781A1/en active Granted
- 1973-10-11 BE BE136563A patent/BE805936A/en not_active IP Right Cessation
- 1973-10-11 JP JP11336173A patent/JPS5760376B2/ja not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0021648A1 (en) * | 1979-06-19 | 1981-01-07 | Imperial Chemical Industries Plc | Fast crystallising polyester compositions |
US4368288A (en) | 1979-09-21 | 1983-01-11 | Imperial Chemical Industries Limited | Fast crystallizing polyester compositions |
EP0031201A2 (en) * | 1979-12-12 | 1981-07-01 | Imperial Chemical Industries Plc | Fast crystallising polyester compositions |
EP0031201A3 (en) * | 1979-12-12 | 1981-07-15 | Imperial Chemical Industries Plc | Fast crystallising polyester compositions |
US4380621A (en) | 1979-12-12 | 1983-04-19 | Imperial Chemical Industries Limited | Fast crystallizing polyester compositions |
EP1707598A1 (en) * | 2004-01-20 | 2006-10-04 | Takemoto Yushi Kabushiki Kaisha | Aliphatic polyester resin composition, aliphatic polyester resin molding and process for producing the aliphatic polyester resin molding |
EP1707598A4 (en) * | 2004-01-20 | 2007-01-03 | Takemoto Oil & Fat Co Ltd | Aliphatic polyester resin composition, aliphatic polyester resin molding and process for producing the aliphatic polyester resin molding |
US9139710B2 (en) | 2004-01-20 | 2015-09-22 | Takemoto Yushi Kabushiki Kaisha | Aliphatic polyester resin compositions, molded articles of aliphatic polyester resin and method of producing same |
CN113831700A (en) * | 2021-11-04 | 2021-12-24 | 深圳市金志成塑胶科技有限公司 | PET polyester composite material and preparation method thereof |
CN113831700B (en) * | 2021-11-04 | 2022-07-01 | 深圳市金志成塑胶科技有限公司 | PET polyester composite material and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
ATA857773A (en) | 1977-02-15 |
DE2350781A1 (en) | 1974-04-25 |
AT339611B (en) | 1977-10-25 |
FR2202913A1 (en) | 1974-05-10 |
FR2202913B1 (en) | 1976-10-01 |
JPS4997080A (en) | 1974-09-13 |
IT968878B (en) | 1974-03-20 |
BE805936A (en) | 1974-04-11 |
JPS5760376B2 (en) | 1982-12-18 |
CA1026884A (en) | 1978-02-21 |
CH618206A5 (en) | 1980-07-15 |
DE2350781C2 (en) | 1988-04-21 |
NL7313803A (en) | 1974-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |