Polyolefinic resin and a resin composition comprising said resin
    1.
    发明授权
    Polyolefinic resin and a resin composition comprising said resin 失效
    聚烯烃树脂和包含所述树脂的树脂组合物

    公开(公告)号:US5777056A

    公开(公告)日:1998-07-07

    申请号:US755151

    申请日:1996-11-25

    摘要: A polyolefinic resin which is a homopolymer of an olefin or a copolymer of olefins, has (i) intrinsic viscosity �.eta.! measured in decaline at the temperature of 135.degree. C. in the range of 0.5 to 10 deciliter/g and (ii) content of insoluble fraction in boiling n-heptane (W) in the range of 10 to 99 weight % and shows (iii) relation between relaxation time of rubber component measured by pulse NMR at the temperature of 30.degree. C. �T.sub.2H.sup.R (30):.mu.s!, relaxation time of rubber component measured by pulse NMR at the temperature of 80.degree. C. �T.sub.2H.sup.R (80):.mu.s! and the content of insoluble fraction in boiling n-heptane (W) satisfying the following equations: T.sub.2H.sup.R (80).ltoreq.670-2.2.times.W T.sub.2H.sup.R (80)/T.sub.2H.sup.R (30).ltoreq.8.8+0.086.times.W and a propylenic resin composition comprising (A) 10 to 95 weight % of the polyolefinic resin, particularly a propylenic resin which is at least one kind selected from a homopolymer of propylene and copolymers of propylene containing 4 mol % or less of other olefinic units, and (B) 90 to 5 weight % of a propylenic random copolymer having intrinsic viscosity �.eta.! measured in decaline at the temperature of 135.degree. C. in the range of 0.5 to 10 deciliter/g and containing 10 to 80 mol % of olefinic units other than the propylenic unit are disclosed. The polyolefinic resin and the composition have high heat resistance and excellent mechanical properties in a wide range of modulus, show small temperature dependence of the mechanical properties and do not cause stickiness on the surface of molded articles.

    摘要翻译: 作为烯烃的均聚物或烯烃的共聚物的聚烯烃树脂具有(i)在135℃的温度下在十氢萘中在0.5-10分升/克的范围内测量的特性粘度η和(ⅱ) 沸点正庚烷(W)中不溶成分的含量为10〜99重量%,表示(iii)在温度30℃下通过脉冲NMR测定的橡胶成分的松弛时间之间的关系。[T2HR(30) :μs],在80℃温度下通过脉冲NMR测量的橡胶组分的弛豫时间。[T2HR(80):μs]和沸腾正庚烷(W)中不溶级分的含量满足以下等式: T2HR(80)

    Polyolefinic resin and a resin composition comprising said resin
    2.
    发明授权
    Polyolefinic resin and a resin composition comprising said resin 失效
    聚烯烃树脂和包含所述树脂的树脂组合物

    公开(公告)号:US5986007A

    公开(公告)日:1999-11-16

    申请号:US63004

    申请日:1998-04-20

    摘要: A propylenic resin which is a homopolymer of propylene or a copolymer of propylene, has (i) intrinsic viscosity [.eta.] measured in decaline at the temperature of 135.degree. C. in the range of 0.5 to 10 deciliter/g and (ii) content of insoluble fraction in boiling n-heptane (W) in the range of 10 to 99 weight % and shows (iii) relation between relaxation time of rubber component measured by pulse NMR at the temperature of 30.degree. C. [T.sub.2H.sup.R (30): .mu.s], relaxation time of rubber component measured by pulse NMR at the temperature of 80.degree. C. [T.sub.2H.sup.R (80): .mu.s] and the content of insoluble fraction in boiling n-heptane (W) satisfying the following equations:T.sub.2H.sup.R (80).ltoreq.670-2.2.times.WT.sub.2H.sup.R (80)/T.sub.2H.sup.R (30).ltoreq.8.8+0.086.times.Wand a propylenic resin composition comprising (A) 10 to 95 weight % of the propylenic resin, particularly a propylenic resin which is at least one kind selected from a homopolymer of propylene and copolymers of propylene containing 4 mol % or less of other olefinic units, and (B) 90 to 5 weight % of a propylenic random copolymer having intrinsic viscosity [.eta.] measured in decaline at the temperature of 135.degree. C. in the range of 0.5 to 10 deciliter/g and containing 10 to 80 mol % of olefinic units other than the propylenic unit are disclosed. The polyolefinic resin and the composition have high heat resistance and excellent mechanical properties in a wide range of modulus, show small temperature dependence of the mechanical properties and do not cause stickiness on the surface of molded articles.

    摘要翻译: 作为丙烯均聚物或丙烯共聚物的丙烯树脂具有(i)在135℃的温度下在十氢萘中在0.5至10分升/克的范围内测量的特性粘度η和(ii)含量 沸点正庚烷(W)中不溶成分的含量为10〜99重量%,表示(iii)在温度30℃下通过脉冲NMR测定的橡胶成分的松弛时间之间的关系。[T2HR(30): μs],在80℃温度下通过脉冲NMR测量的橡胶组分的松弛时间。[T2HR(80):μs]和沸点正庚烷(W)中不溶部分的含量满足以下等式:T2HR (80)

    Polypropylene block copolymer resin and compositions
    3.
    发明授权
    Polypropylene block copolymer resin and compositions 失效
    聚丙烯嵌段共聚物树脂和组合物

    公开(公告)号:US5332789A

    公开(公告)日:1994-07-26

    申请号:US974591

    申请日:1993-02-26

    摘要: Polypropylene based resins and compositions comprising the resin having extremely high stiffness, heat resistance and impact strength, with these properties being well-balanced, are provided. The polypropylene based resins are characterized by comprising:(1) a propylene polymer having a content of alpha-olefin other than propylene of not more than 4 mole percent, and the following properties (2), (3) and (4):(2) a pentad fraction (mmmm fraction) measured by .sup.13 C-NMR of not less than 96.0 percent,(3) a main elution fraction peak position of not less than 118.0.degree. C. and a peak half value width of less than 4.0, these values being measured by the temperature raising separation method, and(4) an intrinsic viscosity of not less than 0.5 dl/g, but not more than 5.0 dl/g; and,(5) a rubber content measured by pulse NMR of more than 25 percent.

    摘要翻译: PCT No.PCT / JP92 / 00807 Sec。 371日期:1993年2月26日 102(e)日期1993年2月26日PCT提交1992年6月25日PCT公布。 出版物WO93 / 00375 日本1993年1月7日。提供了包含具有非常高的刚度,耐热性和冲击强度的树脂的聚丙烯基树脂和组合物,这些性能是均衡的。 聚丙烯类树脂的特征在于包括:(1)具有不大于4摩尔%的丙烯以外的α-烯烃含量的丙烯聚合物和以下性质(2),(3)和(4):( 2)通过13 C-NMR测定的五元组分数(mmmm分数)不小于96.0%,(3)主洗脱分数峰位置不低于118.0℃,峰值半值宽度小于4.0,这些 通过升温分离法测定的值,(4)特性粘度为0.5dl / g以上,5.0dl / g以下, 和(5)通过脉冲NMR测量的橡胶含量超过25%。

    Multivariable mass flow rate transmitter system and flow rate setting tool
    5.
    发明授权
    Multivariable mass flow rate transmitter system and flow rate setting tool 有权
    多变量质量流量变送器系统和流量设定工具

    公开(公告)号:US07610159B2

    公开(公告)日:2009-10-27

    申请号:US11729029

    申请日:2007-03-27

    IPC分类号: G01F1/76 G06F17/40

    CPC分类号: G01F1/88 G01F25/0007

    摘要: A system includes a multivariable mass flow rate transmitter having a mass flow rate computation section, and a flow rate setting tool which performs setup of the mass flow rate computation section, the flow rate setting tool including a parameter generation section, a condition input section, a model computation section, a first mass flow rate display section which displays an output value of the model computation section, a second mass flow rate display section which displays the computation result, and a diagnosing display screen which displays the first and second mass flow rate display sections on the same screen.

    摘要翻译: 一种系统包括具有质量流量计算部的多变量质量流量变送器和进行质量流量计算部的设定的流量设定工具,所述流量设定工具包括参数生成部,条件输入部, 模型计算部,显示模型计算部的输出值的第一质量流量显示部,显示计算结果的第二质量流量显示部,显示第一和第二质量流量的诊断显示画面 在同一屏幕上显示部分。

    Property testing apparatus for photocurable resin, retainer used in the testing apparatus and property testing method
    8.
    发明授权
    Property testing apparatus for photocurable resin, retainer used in the testing apparatus and property testing method 有权
    用于光固化树脂的性能测试装置,用于测试装置的保持器和性能测试方法

    公开(公告)号:US08418564B2

    公开(公告)日:2013-04-16

    申请号:US12870235

    申请日:2010-08-27

    IPC分类号: G01L1/24

    CPC分类号: G01N3/08 G01N3/068

    摘要: A retainer for use in measuring a force generated between a photocurable resin and a pressing member by a detector includes: a pressing member that has light transmission characteristics and is pressed to the photocurable resin; and a light irradiation block that is provided between the detector and the pressing member and irradiates light emitted from an external light source onto the pressing member in a state of being not contacting a light source and an optical transmission line including an optical fiber.

    摘要翻译: 用于通过检测器测量在光固化树脂和按压构件之间产生的力的保持器包括:具有透光特性并被按压到光固化树脂的按压构件; 以及设置在所述检测器和所述按压部件之间的光照射块,其在不与光源接触的状态和包括光纤的光传输线的状态下将从外部光源发射的光照射到所述按压部件上。

    Propylene-ethylene block copolymer, resin composition, and blow-molded article
    10.
    发明授权
    Propylene-ethylene block copolymer, resin composition, and blow-molded article 有权
    丙烯 - 乙烯嵌段共聚物,树脂组合物和吹塑制品

    公开(公告)号:US06313227B1

    公开(公告)日:2001-11-06

    申请号:US09722005

    申请日:2000-11-27

    IPC分类号: C08L2312

    CPC分类号: C08L53/00 C08F297/083

    摘要: Provided are a propylene-ethylene block copolymer having MFR of from 0.01 to 1.0 g/10 min and comprised of (A) from 85 to 97% by weight a 25° C. xylene-insoluble fraction and (B) from 3 to 15% by weight of a 25° C. xylene-soluble fraction, wherein the fraction (A) is such that its stereospecificity index measured through 13C-NMR is at least 98.0%, its intrinsic viscosity [&eegr;] falls between 2.5 and 5.5 dl/g, and its weight-average molecular weight, Mw, measured through GPC and the content, S, of the fraction having a molecular weight of at most 104.5 therein satisfy S (wt. %)≦−5.3×10−6 Mw+7.58, and the fraction (B) is such that its ethylene unit content measured through 13C-NMR falls between 30 and 70% by weight, and its intrinsic viscosity [&eegr;] falls between 2.5 and 9.0 dl/g; and its blow-molded articles. The copolymer has good heat resistance, high rigidity, good impact resistance and good drawdown resistance, and its blow-molded articles have well-balanced rigidity and low-temperature barrier resistance.

    摘要翻译: 本发明提供的MFR为0.01〜1.0g / 10min的丙烯 - 乙烯嵌段共聚物,(A)85〜97重量%,25℃的二甲苯不溶成分,(B)3〜15% 的25℃二甲苯可溶级分,其中级分(A)使得其通过13 C-NMR测量的立体特异性指数为至少98.0%,其特性粘度η为2.5至5.5dl / g ,其通过GPC测定的重均分子量Mw和分子量至多为104.5的级分的含量S满足S(重量%)<= 5.3×10-6Mw + 7.58, 并且馏分(B)使得其通过13 C-NMR测量的乙烯单元含量为30〜70重量%,特性粘度η为2.5〜9.0dl / g; 及其吹塑制品。 该共聚物具有良好的耐热性,高刚性,良好的耐冲击性和良好的抗剥落性,其吹塑制品具有良好的刚性和耐低温阻隔性。