Method for producing a fiber-reinforced thermoplastic resin foamed
product
    1.
    发明授权
    Method for producing a fiber-reinforced thermoplastic resin foamed product 失效
    纤维增强热塑性树脂发泡体的制造方法

    公开(公告)号:US6042765A

    公开(公告)日:2000-03-28

    申请号:US762056

    申请日:1996-12-09

    摘要: A method of the invention can produce a fiber-reinforced thermoplastic resin foamed product having less unevenness in a thickness of a surface layer and excellent mechanical strength. In the method, a fiber-reinforced thermoplastic resin sheet is continuously shaped into a hollow member, and a foaming resin composition containing a thermoplastic resin and a foaming agent is supplied into an interior of the obtained hollow member. The foaming agent is foamed so that the hollow member is shaped into a desired form by the foaming pressure.

    摘要翻译: 本发明的方法可以生产出具有较小表面层厚度不均匀性和优异机械强度的纤维增强热塑性树脂发泡产品。 在该方法中,将纤维增强热塑性树脂片连续成形为中空部件,将含有热塑性树脂和发泡剂的发泡性树脂组合物供给到所得中空部件的内部。 发泡剂发泡,使得中空构件通过发泡压力成形为所需形状。

    Liquid coolant compositions with anti-corrosive property containing
magnesium and calcium compounds
    3.
    发明授权
    Liquid coolant compositions with anti-corrosive property containing magnesium and calcium compounds 失效
    具有镁和钙化合物抗腐蚀性能的液体冷却剂组合物

    公开(公告)号:US5718836A

    公开(公告)日:1998-02-17

    申请号:US559199

    申请日:1995-11-13

    IPC分类号: C09K5/08 C23F11/08 C09K5/00

    CPC分类号: C23F11/08 C09K5/08

    摘要: A liquid coolant composition with improved anti-corrosive property contains 85-99 weight % of an agent for lowering the melting point selected from the group consisting of alcohols and glycol, and 1-15 weight % of a rust preventive composition. The rust preventive composition contains 0.00005-0.02 weight % at elemental metal concentration of calcium compounds or a mixture of 0.00005-0.02 weight % each of calcium and magnesium compounds, and at least one kind of rust preventive selected from the group consisting of phosphates, borates, nitrates, molybdates, benzoates, silicates, triazoles, thiazoles, sebacic acid and octylic acid. Still better results are obtained if 0.001-0.02 weight % of at least one kind of polyphosphoric or polycarboxylic acids is additionally contained.

    摘要翻译: 具有改善的抗腐蚀性能的液体冷却剂组合物含有85-99重量%的用于降低选自醇和二醇的熔点的试剂和1-15重量%的防锈组合物。 该防锈组合物含有0.00005-0.02重量%的元素金属浓度的钙化合物或0.00005-0.02重量%的钙和镁化合物的混合物,以及至少一种防锈剂,选自磷酸盐,硼酸盐 ,硝酸盐,钼酸盐,苯甲酸盐,硅酸盐,三唑,噻唑,癸二酸和辛酸。 如果另外含有0.001-0.02重量%的至少一种多磷酸或多元羧酸,则得到更好的结果。