경화성 조성물
    274.
    发明公开
    경화성 조성물 有权
    可固化组合物

    公开(公告)号:KR1020130011998A

    公开(公告)日:2013-01-30

    申请号:KR1020120080009

    申请日:2012-07-23

    Abstract: PURPOSE: A curable composition is provided to have excellent processability and workability, and to have excellent light extracting efficiency, crack resistance, hardness, thermal resistance, and adhesion and to have excellent reliability in severe condition. CONSTITUTION: A curable composition comprises: a polymer reactant which comprises polyorganosiloxane having an aryl group combined to a silicon atom, and an aliphatic unsaturated bond; and 0.1-30 parts by weight of a particle which satisfies formula 1, : |A - B| Δ 0.1, based on 100.0 parts by weight of the polyorganosiloxane. In chemical formula 1, A is a refractivity of the curable composition, except for the particle, or the cured material thereof, and B is the refractivity of the particle.

    Abstract translation: 目的:提供可固化组合物以具有优异的加工性和加工性,并且具有优异的光提取效率,抗裂性,硬度,耐热性和粘附性,并且在恶劣条件下具有优异的可靠性。 构成:可固化组合物包括:聚合物反应物,其包含具有与硅原子结合的芳基的聚有机硅氧烷和脂族不饱和键; 和0.1-30重量份满足式1的颗粒:| A-B | Δ0.1,基于100.0重量份的聚有机硅氧烷。 在化学式1中,A是除了颗粒或其固化物以外的可固化组合物的折射率,B是颗粒的折射率。

    광학용 수지 재료 및 그것을 사용한 광학 소자
    275.
    发明公开
    광학용 수지 재료 및 그것을 사용한 광학 소자 无效
    用于光学目的的树脂材料和使用其的光学元件

    公开(公告)号:KR1020100056452A

    公开(公告)日:2010-05-27

    申请号:KR1020107002630

    申请日:2008-08-05

    Abstract: Disclosed is a resin material for optical purposes, which has high light permeability and high refractive index stability against temperature variation. Also disclosed is an optical element utilizing the resin material. The resin material for optical purposes comprises a curable resin and an inorganic microparticle comprising two or more metal oxides having different refractive indexes and dispersed in the curable resin, wherein the inorganic microparticle has a refractive index distribution, has the surface treated with a surface-treating agent, and is at least partially modified with a surface-modifying agent having a polymerizable functional group, and wherein the refractive index of the curable resin after being cured (nh) and the refractive index of the inorganic microparticle (ng) meet the requirement represented by the formula (1).

    Abstract translation: 公开了用于光学目的的树脂材料,其具有高的透光性和对温度变化的高折射率稳定性。 还公开了利用树脂材料的光学元件。 用于光学目的的树脂材料包括可固化树脂和包含两种或更多种具有不同折射率的金属氧化物并分散在可固化树脂中的无机微粒,其中无机微粒具有折射率分布,其表面用表面处理 并且用具有聚合性官能团的表面改性剂至少部分改性,其中固化后的固化性树脂的折射率(nh)和无机微粒的折射率(ng)满足表示的要求 通过式(1)。

    트럭 및 버스용 타이어 트레드 고무조성물
    276.
    发明公开
    트럭 및 버스용 타이어 트레드 고무조성물 失效
    轮胎和母线轮胎橡胶组合物

    公开(公告)号:KR1020070000860A

    公开(公告)日:2007-01-03

    申请号:KR1020050056508

    申请日:2005-06-28

    Inventor: 김태은

    Abstract: Provided are a tire tread rubber composition for a bus or a truck which is improved in heat resistance and abrasion resistance, and a tire containing the tread comprising the composition. The tire tread rubber composition comprises 100 parts by weight of a rubber material which comprises a natural rubber and a butadiene rubber having a cis content of 98% or more; and 0.5-5 parts by weight of an aramid monofilament. Preferably the rubber material is 50-80 parts by weight of a natural rubber; and 50-80 parts by weight of a butadiene rubber having a cis content of 98% or more. Preferably the aramid monofilament has a Young's modulus of 20-22 GPa, a tensile strength of 3,000-35,000 MPa and an elongation of 1-10 %.

    Abstract translation: 本发明提供耐热性和耐磨性提高的用于母线或卡车的轮胎胎面橡胶组合物,和包含该组合物的胎面的轮胎。 轮胎胎面橡胶组合物包含100重量份的橡胶材料,其包含天然橡胶和顺式含量为98%以上的丁二烯橡胶; 和0.5-5重量份的芳族聚酰胺单丝。 优选橡胶材料为天然橡胶50-80重量份; 和50-80重量份的顺式含量为98%以上的丁二烯橡胶。 优选芳族聚酰胺单丝的杨氏模量为20-22GPa,拉伸强度为3,000-35,000MPa,伸长率为1-10%。

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