DK141102B - Fremgangsmåde til ved extrudering at stabilisere en under normale forhold fast oxymethylencopolymer. - Google Patents
Fremgangsmåde til ved extrudering at stabilisere en under normale forhold fast oxymethylencopolymer. Download PDFInfo
- Publication number
- DK141102B DK141102B DK225373A DK225373A DK141102B DK 141102 B DK141102 B DK 141102B DK 225373 A DK225373 A DK 225373A DK 225373 A DK225373 A DK 225373A DK 141102 B DK141102 B DK 141102B
- Authority
- DK
- Denmark
- Prior art keywords
- copolymer
- approx
- polymer
- hydrolysis
- oxymethylene
- Prior art date
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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/28—Post-polymerisation treatments
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24762472A | 1972-04-26 | 1972-04-26 | |
US24762472 | 1972-04-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK141102B true DK141102B (da) | 1980-01-14 |
DK141102C DK141102C (xx) | 1980-06-23 |
Family
ID=22935644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK225373A DK141102B (da) | 1972-04-26 | 1973-04-25 | Fremgangsmåde til ved extrudering at stabilisere en under normale forhold fast oxymethylencopolymer. |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS5736288B2 (xx) |
AR (1) | AR196440A1 (xx) |
AT (1) | AT326357B (xx) |
BE (1) | BE798748A (xx) |
BR (1) | BR7303029D0 (xx) |
CA (1) | CA984995A (xx) |
CH (1) | CH585771A5 (xx) |
DE (1) | DE2319972B2 (xx) |
DK (1) | DK141102B (xx) |
FI (1) | FI56023C (xx) |
FR (1) | FR2182075B1 (xx) |
GB (1) | GB1407145A (xx) |
IT (1) | IT982823B (xx) |
NL (1) | NL175730C (xx) |
NO (1) | NO139826C (xx) |
SE (1) | SE386193B (xx) |
SU (1) | SU706024A3 (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618640A (en) * | 1979-07-24 | 1981-02-21 | Mitsubishi Gas Chem Co Inc | Stabilized oxymethylene copolymer conposition |
JPH0629288Y2 (ja) * | 1985-08-19 | 1994-08-10 | 住友金属工業株式会社 | 柱とはりの接合部 |
-
1973
- 1973-04-19 DE DE19732319972 patent/DE2319972B2/de not_active Withdrawn
- 1973-04-24 IT IT2339473A patent/IT982823B/it active
- 1973-04-25 FI FI132273A patent/FI56023C/fi active
- 1973-04-25 CH CH589573A patent/CH585771A5/xx not_active IP Right Cessation
- 1973-04-25 SE SE7305840A patent/SE386193B/xx unknown
- 1973-04-25 FR FR7314980A patent/FR2182075B1/fr not_active Expired
- 1973-04-25 DK DK225373A patent/DK141102B/da not_active IP Right Cessation
- 1973-04-25 JP JP4634273A patent/JPS5736288B2/ja not_active Expired
- 1973-04-25 CA CA169,511A patent/CA984995A/en not_active Expired
- 1973-04-25 SU SU731915156A patent/SU706024A3/ru active
- 1973-04-25 NO NO170073A patent/NO139826C/no unknown
- 1973-04-25 AT AT366673A patent/AT326357B/de not_active IP Right Cessation
- 1973-04-25 NL NL7305761A patent/NL175730C/xx not_active IP Right Cessation
- 1973-04-25 GB GB1958973A patent/GB1407145A/en not_active Expired
- 1973-04-26 AR AR24773273A patent/AR196440A1/es active
- 1973-04-26 BE BE130438A patent/BE798748A/xx not_active IP Right Cessation
- 1973-04-26 BR BR302973A patent/BR7303029D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CH585771A5 (xx) | 1977-03-15 |
JPS4947489A (xx) | 1974-05-08 |
FR2182075A1 (xx) | 1973-12-07 |
CA984995A (en) | 1976-03-02 |
NL175730C (nl) | 1984-12-17 |
FI56023B (fi) | 1979-07-31 |
NL175730B (nl) | 1984-07-16 |
NO139826C (no) | 1979-05-16 |
FR2182075B1 (xx) | 1980-04-25 |
NO139826B (no) | 1979-02-05 |
ATA366673A (de) | 1975-02-15 |
DE2319972A1 (de) | 1973-11-08 |
SE386193B (sv) | 1976-08-02 |
JPS5736288B2 (xx) | 1982-08-03 |
DE2319972B2 (de) | 1981-06-19 |
IT982823B (it) | 1974-10-21 |
NL7305761A (xx) | 1973-10-30 |
AR196440A1 (es) | 1973-12-27 |
FI56023C (fi) | 1979-11-12 |
DK141102C (xx) | 1980-06-23 |
BE798748A (fr) | 1973-10-26 |
BR7303029D0 (pt) | 1974-07-18 |
AT326357B (de) | 1975-12-10 |
GB1407145A (en) | 1975-09-24 |
AU5456073A (en) | 1974-10-17 |
SU706024A3 (ru) | 1979-12-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3219623A (en) | Stabilization of oxymethylene copolymers with an hydroxy containing reactant | |
TWI400260B (zh) | 不安定末端基分解處理劑,使用其之安定化聚縮醛樹脂、製造方法、組成物及成形體 | |
JPS6258387B2 (xx) | ||
JP5036973B2 (ja) | 不安定末端基分解処理剤を用いた、安定化ポリアセタール樹脂の製造方法 | |
CS197279B2 (en) | Shaping material based on polyoxymethylene | |
US4087411A (en) | Process for preparing oxymethylene polymers | |
US3418280A (en) | Stabilization of oxymethylene copolymers by alkaline hydrolysis | |
EP0112726A2 (en) | UV-stabilisation of oxymethylene copolymers | |
US3219727A (en) | Thermally stabilized oxymethylene polymers | |
KR102210354B1 (ko) | 폴리옥시메틸렌 수지 조성물의 제조방법 | |
US3435005A (en) | Branched oxymethylene copolymers and method of preparation | |
DK141102B (da) | Fremgangsmåde til ved extrudering at stabilisere en under normale forhold fast oxymethylencopolymer. | |
KR101646977B1 (ko) | 열안정성이 우수한 폴리옥시메틸렌 수지 조성물 | |
US4225703A (en) | Process for the production of oxymethylene copolymer molding compositions with a low content of residual formaldehyde | |
DK141585B (da) | Fremgangsmåde til ved extrudering at stabilisere en under normale omstændigheder fast oxymethylen-copolymer. | |
JP3399483B2 (ja) | オキシメチレン共重合体樹脂組成物 | |
JPH0461901B2 (xx) | ||
JPH0242858B2 (xx) | ||
US3839267A (en) | Heterogeneous melt hydrolysis of oxymethylene copolymers | |
JPS58152012A (ja) | アセタ−ル共重合体の連続溶融加水分解方法と装置 | |
US3853806A (en) | Heterogeneous melt hydrolysis of oxymethylene copolymers | |
US4130604A (en) | Production of an improved polyoxymethylene molding composition which forms reduced mold deposits upon molding | |
US3505280A (en) | Polyoxymethylene stabilized with mixtures of a ureide acid salt and phenol | |
JPH0832758B2 (ja) | 安定化されたオキシメチレン共重合体の製造方法 | |
JP7448571B2 (ja) | ポリアセタール重合体の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |