Adhesive composition
    123.
    发明申请
    Adhesive composition 失效
    粘合剂组合物

    公开(公告)号:US20030192458A1

    公开(公告)日:2003-10-16

    申请号:US10372928

    申请日:2003-02-26

    Abstract: The invention relates to adhesives manufacturing. These adhesives are used in household and industry for adhering various materials (concrete, ceramics, different coatings, etc) exploited under temperatures null50null C. to null20null C and under elevated humidity. The adhesive composition represents the product of interaction between potassium silicate aqueous solution (density of 1.3 to 1.37 g/cm3, molar ratio SiO2/K2O of 3.4 to 3.7), anhydrous lithium hydroxide mixed with di- or trihydric alcohol, vollastonite (particle size of 150 nullm and smaller, length to diameter ratio 5-3:1), talc (particle size of 10 to 20 nullm mainly) and inorganic pigment. The adhesive composition is prepared by a given consecutive mixture of components. The adhesive composition has enhanced activity (storage stability) and water resistance. It also has improved strength of adhesion junction while adhering various materials; it is non-toxic and pollution-free.

    Abstract translation: 本发明涉及粘合剂制造。 这些粘合剂用于家用和工业用于粘附在+ 50℃至-20℃和高湿度下被利用的各种材料(混凝土,陶瓷,不同涂层等)。 粘合剂组合物代表硅酸钾水溶液(密度为1.3至1.37g / cm 3(上标3),摩尔比SiO <2 / K <下标> 2 O之间的相互作用的产物 为3.4〜3.7),与二元或三元醇混合的无水氢氧化锂,挥发性硅酸镁(粒径为150μm以上,长径比为5-3:1),滑石(主要粒径为10〜20μm)和 无机颜料。 粘合剂组合物通过给定的连续组分混合物制备。 粘合剂组合物具有增强的活性(储存稳定性)和耐水性。 同时粘附各种材料时粘合力强度也有所提高; 无毒无污染。

    Shaped thermal insulation body
    127.
    发明申请
    Shaped thermal insulation body 有权
    成型保温体

    公开(公告)号:US20020148391A1

    公开(公告)日:2002-10-17

    申请号:US10084044

    申请日:2002-02-27

    Abstract: A shaped thermal insulation body comprises inorganic material. The shaped body has the following, weight-related composition: a) approx. 20 wt. % inorganic filling material b) approx. 40 wt. % opacifier c) approx. 10 wt. % fibrous material and d) approx. 15 wt. % hardening agent as well as approx. 15 wt. % water. The shaped body only contains a small amount of fumed silica with a comparatively small BET surface. Water glass is excluded during its manufacture. It can be used as a spacer for radiant heaters.

    Abstract translation: 一种成型的绝热体包括无机材料。 成型体具有以下重量组成:a) 20重量% %无机填料b) 40重量% %遮光剂c)约。 10重量% %纤维材料,d) 15重量% %硬化剂以及约 15重量% % 水。 成形体仅含有少量BET比表面积的热解二氧化硅。 水玻璃在制造过程中被排除在外。 它可以用作辐射加热器的间隔器。

    Slag-based well cementing compositions and methods
    129.
    发明授权
    Slag-based well cementing compositions and methods 失效
    基于渣的固井组合物和方法

    公开(公告)号:US5421409A

    公开(公告)日:1995-06-06

    申请号:US220340

    申请日:1994-03-30

    Abstract: By the addition of wollastonite to slag based cements, such as those formed when converting drilling fluids to cementitious materials in oil and gas well applications, the flexural strength of the cementitious material is improved. The method involves forming a pumpable slurry of drilling fluid, blast furnace slag and the fibrous mineral, wollastonite. The slurry is then activated by the addition of such activators as sodium hydroxide and soda ash and is pumped into the well bore to a desired location and is allowed to solidify.

    Abstract translation: 通过将硅灰石添加到炉渣基水泥中,例如在油气井应用中将钻井液转化为水泥质材料时形成的水泥材料的弯曲强度得到改善。 该方法包括形成钻井液,高炉矿渣和纤维矿物,硅灰石的可泵送浆料。 然后通过加入如氢氧化钠和苏打灰这样的活化剂来活化浆料,并将其泵入孔中至所需位置并使其固化。

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