Polycondensation of 1,3-bis(aminopropyl)-1,1,3,3-tetramethyldisiloxane with pyromellitic dianhydrid or with pyromellitic diester-diacid yielded polymers, which are soluble in organic solvents and suitable for injection moulding at 180 "C. When 1,3-bis(m-aminophenyl)-1,1,3,3-tetramethyldisiloxane was
โฆ LIBER โฆ
Azole analogues of polypyromellitimides
โ Scribed by V.P. Yevstaf'ev; G.I. Braz; A.Ya. Yakubovich(dec.); G.F. Shalygin
- Book ID
- 118359500
- Publisher
- Elsevier Science
- Year
- 1971
- Weight
- 520 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0032-3950
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The paper deals with the synthesis and characterization of seven polypyromellitimide samples having varying contents of phosphine oxide and ether linkages in the backbone with pendant maleimido groups. Curing characteristics and thermal stability of polymers were evaluated by differential scanning c