Free radical post-crosslinked adsorbent and method of preparation
    311.
    发明申请
    Free radical post-crosslinked adsorbent and method of preparation 有权
    自由基后交联吸附剂及其制备方法

    公开(公告)号:US20090326086A1

    公开(公告)日:2009-12-31

    申请号:US12456019

    申请日:2009-06-10

    Abstract: A post-crosslinked adsorbent comprises: monomer units of (a) at least 55 wt % at least one polyvinylaromatic monomer and (b) up to 45 wt % at least one monovinylaromatic monomer; and 0.5-2.5 mmol/g pendent vinyl groups; wherein the dry adsorbent has BET specific surface area in the range of about 650-1000 m2/g, BET average pore diameter 7.2-10 nm, BET porosity 1.29-2.45 mL/g, BJH adsorption micropore volume was less than 20% of total BJH adsorption pore volume, and HK micropore volume was less than 21% of total BJH adsorption pore volume. The invention is also directed to a preparation method for the polymeric adsorbent.

    Abstract translation: 后交联吸附剂包括:(a)至少55重量%的至少一种聚乙烯基芳族单体和(b)至多45重量%的至少一种单乙烯基芳族单体的单体单元; 和0.5-2.5mmol / g悬挂的乙烯基; 其中所述干吸附剂的BET比表面积为约650-1000m2 / g,BET平均孔径为7.2-10nm,BET孔隙率为1.29-2.45mL / g,BJH吸附微孔体积小于总吸附量的20% BJH吸附孔体积和HK微孔体积小于总BJH吸附孔体积的21%。 本发明还涉及聚合物吸附剂的制备方法。

    SOLID EXPANDABLE COMPOSITIONS
    313.
    发明申请
    SOLID EXPANDABLE COMPOSITIONS 审中-公开
    固体可膨胀组合物

    公开(公告)号:US20090239962A1

    公开(公告)日:2009-09-24

    申请号:US12407291

    申请日:2009-03-19

    Inventor: Masaaki Dobashi

    Abstract: Solid expandable compositions useful for the manufacture of cavity filler inserts and the like are obtained by combining at least one anhydride-functionalized thermoplastic, at least one amine-functionalized latent curing agent, and at least one latent blowing agent. Such compositions may be formulated so as to provide a highly expanded foam upon heating to activate the blowing agent wherein the foam is resistant to sagging and tolerant of over baking conditions.

    Abstract translation: 通过将至少一种酸酐官能化的热塑性塑料,至少一种胺官能化的潜在性固化剂和至少一种潜在发泡剂组合而获得用于制造空腔填料插入物等的固体可发展组合物。 这样的组合物可以配制成在加热时提供高度膨胀的泡沫体以活化发泡剂,其中泡沫体对下垂和耐过度烘烤条件具有抗性。

    Closed-Cell Foamed Rubber Sheet, Laminate, and Waterproof/Watertight Sealing Material Made of the Sheet or Laminate
    315.
    发明申请
    Closed-Cell Foamed Rubber Sheet, Laminate, and Waterproof/Watertight Sealing Material Made of the Sheet or Laminate 审中-公开
    闭孔发泡橡胶板,层压板和防水/防水密封材料由片材或层压材料制成

    公开(公告)号:US20090169860A1

    公开(公告)日:2009-07-02

    申请号:US12086630

    申请日:2006-12-20

    Abstract: A high-performance foamed structure which is formed of a foamed structure having closed cells and which exhibits excellent interface adherence to an element to be sealed (i.e., a structural element to which waterproofing is to be applied) even when used for a long time in use as a waterproof sealing material, and a high-performance waterproof/watertight sealing material made of the same are provided. The closed-cell foamed rubber sheet of the present invention is characterized in that it is obtained by subjecting a foamable raw material composition composed mainly of a rubber-based resin to crosslinking treatment and foaming treatment and that it has an apparent density of from 30 to 100 kg/m3 as measured in accordance with JIS K7222 and a compression set of 60% or less as measured under the conditions of 70° C. for 24 hours in accordance with JIS K6262.

    Abstract translation: 一种高性能发泡结构,其由具有闭孔的泡沫结构形成,并且即使长时间使用也表现出与要密封的元件(即,要施加防水的结构元件)的优异的界面附着性 用作防水密封材料,并且提供由其制成的高性能防水/防水密封材料。 本发明的闭孔发泡橡胶片的特征在于,通过对主要由橡胶类树脂构成的发泡性原料组合物进行交联处理和发泡处理而得到,其表观密度为30〜 根据JIS K7222测定的100kg / m 3,根据JIS K6262在70℃条件下测定24小时的压缩永久变形量为60%以下的压缩永久变形。

    Fibre Reinforced Propylene Foam
    316.
    发明申请
    Fibre Reinforced Propylene Foam 有权
    纤维增强丙烯泡沫

    公开(公告)号:US20080283791A1

    公开(公告)日:2008-11-20

    申请号:US12097219

    申请日:2006-11-15

    Abstract: The present invention relates to a foamed polypropylene composition comprising a propylene homo- and/or copolymer and glass fibres, wherein (i) the composition has a density of 50 to 950 kg/m3, (ii) the tensile modulus tm(extrusion direction) measured according to ISO 527 in extrusion direction and the k-value measured according to ASTM C-518 satisfy the relation: tm(extrusion direction) [MPa]/k [W/mK]≧9000 MPa·mK/W, to the use of said composition for the production of an insulating layer and to an article comprising said composition.

    Abstract translation: 本发明涉及包含丙烯均聚物和/或共聚物和玻璃纤维的发泡聚丙烯组合物,其中(i)组合物的密度为50至950kg / m 3,(ii) 根据ISO 527在挤出方向上测得的拉伸模量tm(挤出方向)和根据ASTM C-518测量的k值满足关系:tm(挤出方向) [MPa] / k [W / mK]> = 9000MPa.mK / W,涉及用于制备绝缘层的所述组合物和包含所述组合物的制品。

    Foamed rubber roller
    319.
    发明申请
    Foamed rubber roller 审中-公开
    发泡橡胶辊

    公开(公告)号:US20080111113A1

    公开(公告)日:2008-05-15

    申请号:US11976856

    申请日:2007-10-29

    Abstract: A foamed rubber roller including a foamed elastic layer formed as an outer layer thereof. The foamed elastic layer is composed of a thermosetting elastomer composition containing 100 parts by mass of a rubber component and 5 to 60 parts by mass of zinc methacrylate or 5 to 60 parts by mass of a mixture of methacrylic acid and zinc oxide as a filler. The thermosetting elastomer composition is foamed with a chemical foaming agent or a combination of a chemical foaming agent and a chemical foaming assistant agent.

    Abstract translation: 一种发泡橡胶辊,其包括形成为其外层的泡沫弹性层。 发泡弹性层由含有100质量份橡胶组分和5至60质量份甲基丙烯酸锌的热固性弹性体组合物或5至60质量份作为填料的甲基丙烯酸和氧化锌的混合物组成。 热固性弹性体组合物用化学发泡剂或化学发泡剂和化学发泡助剂的组合发泡。

    Crosslinked biodegradable resin continuous foamed sheet and method for production thereof
    320.
    发明申请
    Crosslinked biodegradable resin continuous foamed sheet and method for production thereof 有权
    交联生物降解性树脂连续发泡片材及其制造方法

    公开(公告)号:US20050032923A1

    公开(公告)日:2005-02-10

    申请号:US10496670

    申请日:2002-11-27

    CPC classification number: C08J9/06 C08J3/28 C08J2201/024 C08J2300/16

    Abstract: The foam sheet of the present invention is biodegradable, can be recycled, has good processability, is lightweight, exhibits excellent appearance, has practically satisfactory heat resistance and is more acceptable to the environment. There is provided a crosslinked biodegradable resin continuous foam sheet comprising biodegradable resin, and has an expansion rate of about 1.5 to about 50 and a gel fraction of about 3% or more. There is further provided a method for producing the foam sheet comprising the steps of: (1) preparing a sheet from a resin composition comprising a biodegradable resin, a thermal decomposable blowing agent, and a crosslinking promoter; (2) irradiating the resulting sheet with an ionizing radiation to crosslink the resin composition; and (3) subjecting the crosslinked sheet to heat treatment to continuously prepare a crosslinked foam sheet. Thus, the foam sheet of the present invention can be used in a wide range of practical applications such as, for example, interior materials for an automobile, thermal insulators such as a pipe covering, cushioning materials such as a tape core and the like.

    Abstract translation: 本发明的泡沫片材是可生物降解的,可回收利用,加工性好,重量轻,外观优异,耐热性好,耐环境性好。 提供了包含可生物降解树脂的交联的可生物降解的树脂连续发泡片,并且具有约1.5至约50的膨胀率和约3%或更高的凝胶分数。 进一步提供一种生产泡沫片的方法,包括以下步骤:(1)由包含可生物降解的树脂,热分解发泡剂和交联促进剂的树脂组合物制备片材; (2)用电离辐射照射所得片材以交联树脂组合物; 和(3)对交联的片材进行热处理以连续制备交联的发泡片材。 因此,本发明的泡沫片材可以用于广泛的实际应用中,例如用于汽车的内部材料,诸如管道覆盖物的绝热体,诸如带芯的缓冲材料等。

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