SU410057A1 - - Google Patents

Info

Publication number
SU410057A1
SU410057A1 SU1714023A SU1714023A SU410057A1 SU 410057 A1 SU410057 A1 SU 410057A1 SU 1714023 A SU1714023 A SU 1714023A SU 1714023 A SU1714023 A SU 1714023A SU 410057 A1 SU410057 A1 SU 410057A1
Authority
SU
USSR - Soviet Union
Prior art keywords
polymer
mol
temperature
acetic anhydride
solution
Prior art date
Application number
SU1714023A
Other languages
English (en)
Russian (ru)
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 filed Critical
Priority to SU1714023A priority Critical patent/SU410057A1/ru
Application granted granted Critical
Publication of SU410057A1 publication Critical patent/SU410057A1/ru

Links

Landscapes

  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
SU1714023A 1971-11-11 1971-11-11 SU410057A1 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1714023A SU410057A1 (OSRAM) 1971-11-11 1971-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1714023A SU410057A1 (OSRAM) 1971-11-11 1971-11-11

Publications (1)

Publication Number Publication Date
SU410057A1 true SU410057A1 (OSRAM) 1974-01-05

Family

ID=20492868

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1714023A SU410057A1 (OSRAM) 1971-11-11 1971-11-11

Country Status (1)

Country Link
SU (1) SU410057A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2610503C1 (ru) * 2015-10-21 2017-02-13 Федеральное государственное бюджетное учреждение науки Институт элементоорганических соединений им. А.Н. Несмеянова Российской академии наук (ИНЭОС РАН) Полиимидное покрытие волоконных световодов и способ его изготовления

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2610503C1 (ru) * 2015-10-21 2017-02-13 Федеральное государственное бюджетное учреждение науки Институт элементоорганических соединений им. А.Н. Несмеянова Российской академии наук (ИНЭОС РАН) Полиимидное покрытие волоконных световодов и способ его изготовления

Similar Documents

Publication Publication Date Title
US5231162A (en) Polyamic acid having three-dimensional network molecular structure, polyimide obtained therefrom and process for the preparation thereof
JPS5950690B2 (ja) ポリアミド、ポリアミド−アミド酸およびポリアミド酸ポリマ−、並びにそれらの製造方法
Zhang et al. Organosolubility and optical transparency of novel polyimides derived from 2′, 7′-bis (4-aminophenoxy)-spiro (fluorene-9, 9′-xanthene)
Hsiao et al. Syntheses and properties of polyimides based on bis (p-aminophenoxy) biphenyls
KR20170125973A (ko) 신규 테트라카르복시산 이무수물, 및 산이무수물로부터 얻어지는 폴리이미드 및 폴리이미드 공중합체
Liou Synthesis and properties of soluble aromatic polyimides from 2, 2′‐bis (3, 4‐dicarboxyphenoxy)‐1, 1′‐binaphthyl dianhydride and aromatic diamines
Hsiao et al. Synthesis and characterization of polyimides based on isopropylidene-containing bis (ether anhydride) s
SU410057A1 (OSRAM)
US6060575A (en) 1,4-bis(3,4-dicarboxyphenoxy)-2-tert-butylbenzene dianhydride and method of using the same
US4908430A (en) Use of special polyimides as cast films and coatings
JPS6322832A (ja) 新規な可溶性および/または可融性のポリイミドまたはポリアミドイミド ならびにそれらの製造方法
EP0538650B1 (en) Polyimides from substituted benzidine
CN111349238B (zh) 一种聚醚酰亚胺及其制备工艺
US3758434A (en) Aromatic polyimides with increased solubility
SU1136748A3 (ru) Способ получени полиимидов
JP2766640B2 (ja) 新規ポリイミド共重合体とその製造方法
CN108997578B (zh) 一种高耐热超支化聚酰亚胺及其制备方法和应用
US5212277A (en) Polyetherimideimides and a method for manufacturing them
US3988303A (en) Method of preparing polyimides
US4131730A (en) Modified polyamic acid from aminophthalic acid anhydride and dianhydride
SU475376A1 (ru) Способ получени полиимидов
US4064113A (en) Aminophthalic anhydride copolymers
JP3027383B2 (ja) 無色有機可溶性芳香族ポリ(エ―テルイミド)、その有機溶液、およびその調製
Hsiao et al. Synthesis and evaluation of novel polyimides derived from spirobichroman diether anhydride
KR19980063716A (ko) 안정한 폴리이미드 전구체 및 그 제조 방법