Polyurethane casting system and method
    1.
    发明授权
    Polyurethane casting system and method 失效
    聚氨酯浇注系统及方法

    公开(公告)号:US06429257B1

    公开(公告)日:2002-08-06

    申请号:US09339689

    申请日:1999-06-24

    IPC分类号: C08K314

    摘要: A mixture, casting system and method for forming a polyurethane product. The mixture typically includes a slurry including an alcohol containing at least two hydroxyl groups, and calcium carbonate. Typically, the calcium carbonate is present in the slurry in a range of between about 40% and 70% by weight. The mixture also includes an isocyanate mixed into the slurry such that isocyanate forms between about 10% and 50% by weight of the resulting mixture, the remainder of the resulting mixture being slurry. The mixture also may include a chain extender, cross-linking agent, or polymerization catalyst.

    摘要翻译: 一种用于形成聚氨酯产品的混合物,浇铸体系和方法。 混合物通常包括含有至少两个羟基的醇和碳酸钙的浆料。 通常,碳酸钙以约40重量%至70重量%的范围存在于浆料中。 混合物还包括混合到浆料中的异氰酸酯,使得异氰酸酯形成所得混合物的约10重量%至50重量%,其余所得混合物为浆料。 该混合物还可以包括增链剂,交联剂或聚合催化剂。

    PHYSIOLOGICAL MONITORING SYSTEM
    3.
    发明授权
    PHYSIOLOGICAL MONITORING SYSTEM 失效
    生理监测系统

    公开(公告)号:US3960140A

    公开(公告)日:1976-06-01

    申请号:US116588

    申请日:1971-02-18

    申请人: Richard L. Buxton

    发明人: Richard L. Buxton

    IPC分类号: A61B5/00 A61B5/0245 A61B5/04

    摘要: A physiological measurement system for electrically sensing heart activity of a plurality of patients and providing on a single display tube, divided into sections, one for each patient, composite displays consisting of an ECG waveform, a digital readout of heart rate, and permissible heart rate limits indicated by markers between which a heart rate marker is relatively positioned in terms of its value and the value of the limits.

    摘要翻译: 一种生理测量系统,用于电感检测多个患者的心脏活动,并在单个显像管上提供分为每个患者一个的复合显示器,由ECG波形,心率数字读数和允许的心率 心脏标志物在其价值和极限值之间相对定位的标记指示的限度。

    Flame-retardant coating and building product
    4.
    发明授权
    Flame-retardant coating and building product 失效
    阻燃涂料和建筑产品

    公开(公告)号:US06245842B1

    公开(公告)日:2001-06-12

    申请号:US09518427

    申请日:2000-03-03

    IPC分类号: C08K534

    摘要: A flame-intumescent coating is provided for a wood-based building product, the coating being adapted to expand to form an expanded coating when exposed to heat from a fire. The coating comprises a polymeric binder, at least one blowing agent dispersed in the binder, and at least one intumescent compound dispersed in the binder. The blowing agent and intumescent compound are adapted to expand the coating when the coating is exposed to heat from a fire. The polymeric binder is formed from a mixture including castor oil and an isocyanate, wherein the castor oil is present in the mixture in a quantity of 9-36% of the total weight of the coating. A flame-retardant building product is also provided.

    摘要翻译: 为木质建筑产品提供火焰膨胀涂层,当暴露于火中的热量时,该涂层适于膨胀以形成膨胀的涂层。 涂层包括聚合物粘合剂,分散在粘合剂中的至少一种发泡剂和分散在粘合剂中的至少一种膨胀化合物。 当涂层暴露于火中的热量时,发泡剂和膨胀性化合物适于膨胀涂层。 聚合物粘合剂由包括蓖麻油和异氰酸酯的混合物形成,其中蓖麻油以该涂层总重量的9-36%存在于混合物中。 还提供阻燃建筑产品。