Glycidyl sulfonamide compound
    2.
    发明授权

    公开(公告)号:US4975511A

    公开(公告)日:1990-12-04

    申请号:US432643

    申请日:1989-11-07

    摘要: A novel glycidyl sulfonamide compound having a (poly)siloxane main chain of its molecule is used alone or in admixture with an epoxy resin to give a cured material being excellent in flexibility, elongation and impact strength without deteriorating thermal resistance, chemical resistance and water absorption thereof. An epoxy resin composition or a resin composition for an epoxy paint containing a glycidyl sulfonamide compound, the epoxy resin and a curling agent for epoxy resin provides a cured material or a coating film having the above-mentioned excellent properties. A process for preparing a glycidyl sulfonamide compound characterized in that subjecting an amine modified silicone having a (poly)siloxane main chain of its molecule to condensation reaction with a sulfonyl chloride to give a sulfonamide compound, which is subjected to an addition reaction with an epihalohydrin to give the glycidyl sulfonamide compound.

    Glycidyl sulfonamide compound
    3.
    发明授权
    Glycidyl sulfonamide compound 失效
    缩水甘油基磺酰胺化合物

    公开(公告)号:US4908459A

    公开(公告)日:1990-03-13

    申请号:US291927

    申请日:1988-12-29

    摘要: A novel glycidyl sulfonamide compound having a (poly)siloxane main chain of its molecule is used alone or in admixture with an epoxy resin to give a cured material being excellent in flexibility, elongation and impact strength without deteriorating thermal resistance, chemical resistance and water absorption thereof. An epoxy resin composition or a resin composition for an epoxy paint containing a glycidyl sulfonamide compound, the epoxy resin and a curing agent for epoxy resin provides a cured material or a coating film having the above-mentioned excellent properties. A process for preparing a glycidyl sulfonamide compound characterized in that subjecting an amine modified silicone having a (poly)siloxane main chain of its molecule to condensation reaction with a sulfonyl chloride to give a sulfonamide compound, which is subjected to an addition reaction with an epihalohydrin to give the glycidyl sulfonamide compound.

    Method of molding aromatic polyimide resin
    4.
    发明授权
    Method of molding aromatic polyimide resin 失效
    芳香族聚酰亚胺树脂成型方法

    公开(公告)号:US5718855A

    公开(公告)日:1998-02-17

    申请号:US817927

    申请日:1997-05-09

    摘要: A method of molding an aromatic polyimide resin, comprising compression molding an aromatic polyimide resin composition powder comprising an aromatic polyimide resin and a fluorine resin added thereto, and then sintering the compression molded product in a mixed gas atmosphere of oxygen and inert gas, having the oxygen concentration of 0.1 to 10% at 360.degree. to 480.degree. C., or sintering the compression molded product in an inert gas atmosphere and then heat treating the same in a mixed gas atmosphere of oxygen and inert gas at 360.degree. to 480.degree. C. This method can solve the problems on color shade and strength due to sintering in the case of molding an aromatic polyimide resin having a fluorine resin added thereto, and can provide a polyimide molding having excellent quality.

    摘要翻译: PCT No.PCT / JP95 / 02266 Sec。 371日期:1996年5月9日 102(e)日期1996年5月9日PCT提交1995年11月6日PCT公布。 第WO96 / 14977号公报 日期:1996年5月23日一种芳香族聚酰亚胺树脂的成型方法,包括将包含芳香族聚酰亚胺树脂和氟树脂的芳香族聚酰亚胺树脂组合物粉末压缩成型,然后在氧气和惰性气体的混合气体气氛中烧结压缩成型体 气体,在360〜480℃下氧浓度为0.1〜10%,或在惰性气体气氛下烧结压缩成型体,然后在氧气和惰性气体的混合气体气氛中在360℃下进行热处理 该方法可以解决在加入氟树脂的芳族聚酰亚胺树脂成型的情况下由于烧结引起的色调和强度问题,并且可以提供具有优良品质的聚酰亚胺成型体。