BIO-BASED BINDER AND FIBERGLASS INSULATION
    81.
    发明申请
    BIO-BASED BINDER AND FIBERGLASS INSULATION 审中-公开
    生物基底胶和纤维绝缘

    公开(公告)号:US20150291857A1

    公开(公告)日:2015-10-15

    申请号:US14418313

    申请日:2013-08-01

    Inventor: Uttam Kumar Saha

    Abstract: A curable aqueous binder has two primary components. The first component is a bio-based material or mixture of bio-based materials such as starch or polyvinyl alcohol. The second component is one or more compounds selected from the group of urea, polyurea and substituted urea. The first and second components make up most (i.e. 50% or more) of all solids in the binder. The dry weight of the second component is preferably 25% or more of the dry weight of the first component. The solids content of the binder is preferably between 6 wt % and 20 wt %. A method of making a mineral fiber product includes a step of curing a binder as described above in situ on a mass of mineral fibers at a temperature of 175 degrees C. or more. A preferred binder is a mixture of urea and starch in a ratio by weight between 50-50 and 80-20 in water at a solids content of 10-20 wt %, substantially without other components, and may be used as a replacement for formaldehyde or petrochemical based resins. The starch is preferably cooked, thermoplastic or nanoparticle starch.

    Abstract translation: 可固化水性粘合剂具有两个主要组分。 第一组分是生物基材料或生物基材料的混合物,例如淀粉或聚乙烯醇。 第二组分是一种或多种选自脲,聚脲和取代的脲的化合物。 第一和第二组分占粘合剂中所有固体的最多(即50%或更多)。 第二成分的干重优选为第一成分的干重的25重量%以上。 粘合剂的固体含量优选在6重量%至20重量%之间。 制备矿物纤维产品的方法包括如下步骤:在175℃或更高的温度下在大量矿物纤维上原位固化粘合剂。 优选的粘合剂是尿素和淀粉的混合物,其重量比在50-50至80-20之间,固体含量为10-20重量%,基本上不含其它组分,可用作甲醛的替代物 或石化基树脂。 淀粉优选是煮熟的,热塑性的或纳米颗粒淀粉。

    AQUEOUS BASED BLEND COMPOSITION AND METHOD OF PRODUCING THE SAME
    84.
    发明申请
    AQUEOUS BASED BLEND COMPOSITION AND METHOD OF PRODUCING THE SAME 审中-公开
    基于水性的混合组合物及其生产方法

    公开(公告)号:US20150147502A1

    公开(公告)日:2015-05-28

    申请号:US14404675

    申请日:2013-05-16

    Abstract: The instant invention is an aqueous based blend composition and method of producing the same. The aqueous based blend composition comprises (a) an aqueous polyolefin dispersion comprising the melt blending product of one or more base polymers and one or more stabilizing agents in the presence of water and optionally one or more neutralizing agents, wherein the polyolefin dispersion has an average volume particle size diameter in the range of from 400 to 1500 nm; and a pH range from 8 to 11; and (b) an acrylic emulsion acrylic solids having an average weight particle size diameter in the range of from 75 to 450 nm; an acid level in the range of from 0.25 to 5 percent by weight of acid monomers based on the weight of the acrylic monomer, and a weight average molecular weight in the range of from 200,000 to 5,000,000 g/mole, and a glass transition temperature (Tg) in the range of from 7 to 100° C., wherein said acrylic emulsion has a pH in the range of from 7 to 11; wherein said aqueous based blend composition has a solid content in the range of from 15 to 70 percent by weight of solids, based on the weight of the aqueous based blend composition, and a pH in the range of from 7 to 11.

    Abstract translation: 本发明是一种水性混合物组合物及其制备方法。 所述含水基混合物组合物包含(a)包含一种或多种基础聚合物和一种或多种稳定剂在水和任选的一种或多种中和剂存在下的熔融共混产物的含水聚烯烃分散体,其中所述聚烯烃分散体具有平均 体积粒度直径在400至1500nm的范围内; pH范围为8〜11; 和(b)平均重量粒径直径在75至450nm范围内的丙烯酸乳液丙烯酸类固体; 基于丙烯酸单体重量的酸单体的0.25-5重量%的酸水平,重均分子量在200,000至5,000,000g / mol的范围内,以及玻璃化转变温度( Tg)在7至100℃的范围内,其中所述丙烯酸乳液的pH在7至11的范围内; 其中所述含水基混合物组合物的固体含量为基于水性基础混合物组合物的重量的固体重量的15至70重量%,并且pH在7至11的范围内。

    Processes for coating substrates and substrates formed therefrom
    89.
    发明授权
    Processes for coating substrates and substrates formed therefrom 有权
    用于涂覆基材和由其形成的基材的方法

    公开(公告)号:US09011984B2

    公开(公告)日:2015-04-21

    申请号:US13964414

    申请日:2013-08-12

    Abstract: Processes for coating substrates and the related substrates are disclosed herein. A one-component base coating composition is applied onto a substrate and a one-component top coating composition is applied wet-on-wet onto the applied base coating composition. The coating compositions are based on aqueous acrylate/polyurethane dispersions. The top coating composition is applied after the applied base coating composition develops a pendulum hardness of at least 50% of the pendulum hardness that would be exhibited by the base coating composition after UV cure. The applied coatings exposed to UV radiation to simultaneously cure both the base coating composition and the top coating composition.

    Abstract translation: 本文公开了用于涂覆基底和相关基底的方法。 将单组分基底涂料组合物施加到基材上,并将单组分顶涂剂组合物湿润湿涂在所涂的基底涂料组合物上。 涂料组合物基于丙烯酸酯/聚氨酯分散体。 施用的底涂层组合物在紫外线固化后显示基础涂料组合物显示的摆锤硬度的至少50%的摆锤硬度之后,涂覆顶部涂料组合物。 暴露于UV辐射的涂覆的涂层同时固化底涂层组合物和顶涂层组合物。

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