KR20080098834A - 헤테로폴리산 촉매를 이용한폴리테트라메틸렌에테르글리콜의 제조 방법 - Google Patents
헤테로폴리산 촉매를 이용한폴리테트라메틸렌에테르글리콜의 제조 방법 Download PDFInfo
- Publication number
- KR20080098834A KR20080098834A KR1020070044183A KR20070044183A KR20080098834A KR 20080098834 A KR20080098834 A KR 20080098834A KR 1020070044183 A KR1020070044183 A KR 1020070044183A KR 20070044183 A KR20070044183 A KR 20070044183A KR 20080098834 A KR20080098834 A KR 20080098834A
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- heteropolyacid
- ptmg
- ether glycol
- polytetramethylene ether
- Prior art date
Links
Images
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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
- C08G65/20—Tetrahydrofuran
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
- C08G65/10—Saturated oxiranes characterised by the catalysts used
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2666—Hetero polyacids
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2696—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the process or apparatus used
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
- Polyethers (AREA)
Abstract
Description
헤테로폴리산 | 중합 반응 시간 (hr) | 반응 전화률 (%) | PTMG | |||
종류 | 배위된 물의 양 (몰) | 수평균 분자량 (Mn) | 분자량 분포 ( MWD ) | |||
실시예 1 | 텅스토인산 | 5 | 4 | 23.5 | 1895 | 1.3 |
실시예 2 | 몰리브덴인산 | 5 | 4 | 22.0 | 1880 | 1.2 |
실시예 3 | 텅스토실릭산 | 6 | 4 | 24.0 | 1800 | 1.3 |
비교예 1 | 텅스토인산 | 5 | 4 | 17.2 | 1650 | 1.7 |
비교예 2 | 몰리브덴인산 | 5 | 4 | 16.0 | 1680 | 1.6 |
비교예 3 | 텅스토실릭산 | 6 | 4 | 17.5 | 1670 | 1.7 |
Claims (3)
- 헤테로폴리산 촉매를 사용하여 테트라히드로푸란으로부터 폴리테트라메틸렌에테르글리콜을 제조하는 방법에 있어서,상기 헤테로폴리산 촉매의 입자크기가 미세 크기인 것을 특징으로 하는 폴리테트라메틸렌에테르글리콜의 제조방법.
- 제 1항에 있어서, 상기 헤테로폴리산 촉매는 졸-겔법에 의해 제조된 것임을 특징으로 하는 폴리테트라메틸렌에테르글리콜의 제조방법.
- 제 1항에 있어서, 헤테로폴리산 촉매는 텅스토인산, 몰리브덴인산 또는 텅스토실릭산인 것을 특징으로 하는 폴리테트라메틸렌에테르글리콜의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070044183A KR100870532B1 (ko) | 2007-05-07 | 2007-05-07 | 헤테로폴리산 촉매를 이용한폴리테트라메틸렌에테르글리콜의 제조 방법 |
CN2008100848227A CN101302290B (zh) | 2007-05-07 | 2008-03-27 | 使用杂多酸催化剂制备聚四亚甲基醚二醇的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070044183A KR100870532B1 (ko) | 2007-05-07 | 2007-05-07 | 헤테로폴리산 촉매를 이용한폴리테트라메틸렌에테르글리콜의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080098834A true KR20080098834A (ko) | 2008-11-12 |
KR100870532B1 KR100870532B1 (ko) | 2008-11-26 |
Family
ID=40112403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070044183A KR100870532B1 (ko) | 2007-05-07 | 2007-05-07 | 헤테로폴리산 촉매를 이용한폴리테트라메틸렌에테르글리콜의 제조 방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100870532B1 (ko) |
CN (1) | CN101302290B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103360594B (zh) * | 2013-07-18 | 2015-08-12 | 吕涛 | 一种使用杂多酸咪唑盐催化剂制备聚四亚甲基醚二醇的方法 |
CN113563575B (zh) * | 2021-07-29 | 2023-04-28 | 浙江皇马科技股份有限公司 | 一种环氧烷烃-四氢呋喃共聚物及制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100558707B1 (ko) * | 1999-11-16 | 2006-03-10 | 주식회사 효성 | 폴리테트라메틸렌 에테르 글리콜 디에스테르의 제조방법 |
-
2007
- 2007-05-07 KR KR1020070044183A patent/KR100870532B1/ko active IP Right Grant
-
2008
- 2008-03-27 CN CN2008100848227A patent/CN101302290B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101302290B (zh) | 2012-07-11 |
KR100870532B1 (ko) | 2008-11-26 |
CN101302290A (zh) | 2008-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4102902B2 (ja) | 二金属シアン化物錯体触媒を用いる低濃度の遷移金属を含むポリオキシアルキレンポリエーテルポリオールの製造方法。 | |
JP5698899B2 (ja) | 二重金属シアン化物(dmc)触媒を用いたエポキシ官能性アルコキシシランのアルコキシル化による、アルコキシシリル基を有する新規なポリエーテルアルコールおよびその調製方法 | |
EP1200506B1 (en) | Polymerization of ethylene oxide using metal cyanide catalsyts | |
KR20100126715A (ko) | 고작용성 폴리에테롤 및 이의 제법 및 용도 | |
KR102603181B1 (ko) | 폴리올을 제조하는 방법 | |
KR100870532B1 (ko) | 헤테로폴리산 촉매를 이용한폴리테트라메틸렌에테르글리콜의 제조 방법 | |
CN1017438B (zh) | 制备缩醛聚合物或共聚物的方法 | |
EP1508592B1 (en) | Polyacetal resin composition | |
US6870014B2 (en) | Catalyst and method for producing polytetrahydrofurane | |
CA2209483A1 (en) | Compositions of polytetramethylene ether glycols and polyoxyalkylene polyether polyols having a low degree of unsaturation | |
JP5204764B2 (ja) | ポリテトラヒドロフラン又はテトラヒドロフラン−コポリマーの製造法 | |
CN112679721B (zh) | 一种高分子量低粘度山梨醇基聚醚多元醇的制备方法及得到的聚醚多元醇 | |
WO1997003100A1 (fr) | Procede de production de copolymere polyacetal | |
JP4831851B2 (ja) | ヘテロポリ酸を触媒としたthf重合体の製造方法 | |
CN100374481C (zh) | 生产聚四氢呋喃的改进方法 | |
KR100914059B1 (ko) | 테트라하이드로푸란 중합체의 제조 방법 | |
JP3910882B2 (ja) | ポリエーテルポリオール共重合体の製造方法 | |
KR100824979B1 (ko) | 테트라히드로푸란 중합체의 제조방법 | |
JP7473059B1 (ja) | 複合金属シアン化物錯体触媒及びその製造方法、複合金属シアン化物錯体スラリー触媒及びその製造方法、並びに重合体の製造方法 | |
KR100870531B1 (ko) | 폴리테트라메틸렌에테르글리콜의 제조방법 | |
CN101245136B (zh) | 制备四氢呋喃聚合物的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120619 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20131007 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20141006 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20151012 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20161013 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20171016 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20191014 Year of fee payment: 12 |