JPH0471945B2 - - Google Patents

Info

Publication number
JPH0471945B2
JPH0471945B2 JP58163727A JP16372783A JPH0471945B2 JP H0471945 B2 JPH0471945 B2 JP H0471945B2 JP 58163727 A JP58163727 A JP 58163727A JP 16372783 A JP16372783 A JP 16372783A JP H0471945 B2 JPH0471945 B2 JP H0471945B2
Authority
JP
Japan
Prior art keywords
valerolactone
methyl
glycol
polyester
pmvl
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 - Lifetime
Application number
JP58163727A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6055026A (ja
Inventor
Mitsuo Matsumoto
Koji Hirai
Noriaki Yoshimura
Takayuki Okamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP16372783A priority Critical patent/JPS6055026A/ja
Publication of JPS6055026A publication Critical patent/JPS6055026A/ja
Publication of JPH0471945B2 publication Critical patent/JPH0471945B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP16372783A 1983-09-05 1983-09-05 ラクトン系ポリエステルグリコ−ルの製造方法 Granted JPS6055026A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16372783A JPS6055026A (ja) 1983-09-05 1983-09-05 ラクトン系ポリエステルグリコ−ルの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16372783A JPS6055026A (ja) 1983-09-05 1983-09-05 ラクトン系ポリエステルグリコ−ルの製造方法

Publications (2)

Publication Number Publication Date
JPS6055026A JPS6055026A (ja) 1985-03-29
JPH0471945B2 true JPH0471945B2 (enrdf_load_stackoverflow) 1992-11-17

Family

ID=15779513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16372783A Granted JPS6055026A (ja) 1983-09-05 1983-09-05 ラクトン系ポリエステルグリコ−ルの製造方法

Country Status (1)

Country Link
JP (1) JPS6055026A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2691896B2 (ja) * 1986-10-27 1997-12-17 ダイセル化学工業株式会社 ラクトンポリオールの製造方法
JP2534053B2 (ja) * 1987-02-12 1996-09-11 保土谷化学工業株式会社 ラクトン重合体の製造方法
JP2506363B2 (ja) * 1987-03-13 1996-06-12 株式会社クラレ カルボキシル基含有量の少ないポリ−β−メチル−δ−バレロラクトン系ポリエステルポリオ−ル及びその製造方法
WO2024225358A1 (ja) * 2023-04-25 2024-10-31 株式会社クラレ 樹脂組成物

Also Published As

Publication number Publication date
JPS6055026A (ja) 1985-03-29

Similar Documents

Publication Publication Date Title
JP3399465B2 (ja) イソソルビドをコモノマーとして含有させたポリエステルおよびそれの製造方法
JP3993639B2 (ja) 高分子量のポリエステルを調製する改良された方法
JPS5871920A (ja) 乳化重合法による縮合ポリマ−の製造法
JPS582325A (ja) 改善された滑り特性を有する線状ブロツクコポリエステル
EP2346922B1 (en) Process for controlled degradation of polyhydroxyalkanoates and products obtainable therefrom
JPH0471945B2 (enrdf_load_stackoverflow)
JPS59164323A (ja) ポリエステルポリオ−ル及びその製法
JPS63286431A (ja) ポリアミドイミドエラストマー
US5262517A (en) Production processes of arylene thioether oligomer and copolymer
EP4541836A1 (en) Block copolymer
PT866827E (pt) Novas amidas de poliester alifaticas resistentes a hidrolise sua preparacao e aplicacao
US4192940A (en) Polyesters which can be prepared by reacting a carbonic acid aryl ester with a polyester prepared from a polyhydric alcohol and a polybasic carboxylic acid which is aliphatic
US4119614A (en) Process for making polyester polymer
JP3422079B2 (ja) 多分岐脂肪族−芳香族ポリエステルポリオールの製造法
JPH0859800A (ja) ラクトン系ポリオールの製造方法
KR19980064300A (ko) 설포네이트 그룹을 함유한 관능기 그룹이 터미네이트된 중합체로부터 폴리우레탄의 제조
US3475381A (en) Preparation of polyethylene terephthalate by direct esterification in the presence of a metal citrate as a direct esterification catalytic additive
SU438664A1 (ru) Способ получени линейных эластичных полиуретанов
JP3235909B2 (ja) ラクトン系ポリエステルポリオールの製造方法
JPH0228216A (ja) 改質ポリアミド（イミド）の製造方法
JPH0354965B2 (enrdf_load_stackoverflow)
JPS5845972B2 (ja) センジヨウネツカソセイポリエステルノ セイゾウホウホウ
Hayashi Reactions of 2, 2'-Dithiobis (2-methylpropionaldehyde)
JP3646141B2 (ja) 生分解性ポリマーの製法
JPH06329752A (ja) ポリウレタン用ポリオール組成物