Propylene polymer resin composition
    3.
    发明授权
    Propylene polymer resin composition 有权
    丙烯聚合物树脂组合物

    公开(公告)号:US08507608B2

    公开(公告)日:2013-08-13

    申请号:US13264532

    申请日:2010-04-14

    申请人: Shigehiko Abe

    发明人: Shigehiko Abe

    IPC分类号: C08F8/00 C08L23/04

    摘要: A propylene polymer resin composition comprising 50-99 wt. % of a propylene polymer resin and 1-50 wt. % of an ethylene polymer resin, wherein said ethylene polymer resin has the following characteristics (A) through (E): (A) a density (d), as measured by a density gradient tube method according to JIS K6760, of 940-960 kg/m3; (B) a melt flow rate (MFR), as measured at 190° C. under a load of 2.16 kg, of 1-10 g/10 min.; (C) a frequency of terminal vinyl of not more than 0.2 per 1,000 carbon atoms; (D) a melt strength (MS160), as measured at 160° C., of at least 100 mN; and (E) an activation energy of flow (Ea) of not larger than 35 kJ/mol. The propylene polymer resin has high melt strength and exhibits enhanced fluidity, processability and shapability.

    摘要翻译: 一种丙烯聚合物树脂组合物,其包含50-99wt。 %的丙烯聚合物树脂和1-50wt。 %的乙烯聚合物树脂,其中所述乙烯聚合物树脂具有以下特性(A)至(E):(A)通过根据JIS K6760的密度梯度管法测量的密度(d)为940-960 kg / m3; (B)在190℃,2.16kg负荷下测量的熔体流动速率(MFR)为1-10g / 10min。 (C)末端乙烯基的频率不超过每1000个碳原子的0.2; (D)在160℃下测量的至少100mN的熔体强度(MS160); 和(E)不大于35kJ / mol的流动活化能(Ea)。 丙烯聚合物树脂具有高熔体强度并且表现出增强的流动性,加工性和成形性。

    Silane-crosslinking expandable polyolefin resin composition and crosslinked foam
    4.
    发明授权
    Silane-crosslinking expandable polyolefin resin composition and crosslinked foam 失效
    硅烷交联的可发性聚烯烃树脂组合物和交联的泡沫

    公开(公告)号:US06812262B2

    公开(公告)日:2004-11-02

    申请号:US10412272

    申请日:2003-04-14

    申请人: Shigehiko Abe

    发明人: Shigehiko Abe

    IPC分类号: C08J910

    摘要: A silane-crosslinking expandable polyolefin resin composition that is flowable before foaming and composition, does not cause degassing even when foaming is carried out immediately after heat molding without the conventional crosslinking operation, and gives a crosslinked foam having superior heat resistance (heat deformation properties) after the foaming. The silane-crosslinking expandable polyolefin resin composition includes 100 parts by weight of a mixture of 5-90% by weight of a silane-grafted polyethylene resin obtained by melt mixing 100 parts by weight of LLDPE having a molecular weight distribution of 5 or less and a density of 0.87-0.945 g/cm3, 0.1-5 parts by weight of a vinyl-functional silane compound and 0.01-0.5 parts by weight of a free radical generator, and 95-10% by weight of a polyolefin resin; and 2-20 parts by weight of a specified organic blowing gas.

    摘要翻译: 在发泡和组合之前可流动的硅烷交联的可发性聚烯烃树脂组合物即使在没有常规交联操作的热成型后立即进行发泡也不会引起脱气,并且得到具有优异的耐热性(热变形性)的交联泡沫, 发泡后。 硅烷交联的可发性聚烯烃树脂组合物包括100重量份的5-90重量%的通过将100重量份的分子量分布为5或更小的LLDPE熔融混合而获得的硅烷接枝聚乙烯树脂的混合物和 密度为0.87-0.945g / cm 3,0.1-5重量份的乙烯基官能的硅烷化合物和0.01-0.5重量份的自由基发生剂,以及95-10重量%的聚烯烃树脂 ; 和2-20重量份的特定的有机吹气。

    RESIN COMPOSITION FOR INJECTION MOLDING, INJECTION MOLDED FOAM ARTICLE, AND METHOD FOR PRODUCING INJECTION MOLDED FOAM ARTICLE
    5.
    发明申请
    RESIN COMPOSITION FOR INJECTION MOLDING, INJECTION MOLDED FOAM ARTICLE, AND METHOD FOR PRODUCING INJECTION MOLDED FOAM ARTICLE 审中-公开
    注射成型用树脂组合物,注射成型泡沫制品及其注塑成型方法

    公开(公告)号:US20130189512A1

    公开(公告)日:2013-07-25

    申请号:US13877095

    申请日:2011-09-30

    IPC分类号: C08L23/12

    摘要: A resin composition for injection molding comprising (I) 70-90 wt. parts of a propylene polymer resin having a MFR of at least 30 g/10 min. but smaller than 200 g/10 min. as measured at 230° C. according to ASTM D-1238, (II) 5-25 wt. parts of an ethylene-α-olefin copolymer having a melt strength (MS160) of larger than 50 mN but not larger than 300 mN as measured at 160° C., and (III) 5-25 wt. parts of an olefin polymer resin having a density of at least 850 kg/m3 but not larger than 930 kg/m3 as measured according to JIS K6760, and a melt strength (MS160) of smaller than 30 mN as measured at 160° C., wherein the sum of (I), (II) and (III) is 100 wt. parts. This resin composition gives an injection molded article exhibiting enhanced impact strength at a low temperature and having no or minimized flow marks on the surface thereof.

    摘要翻译: 一种注塑用​​树脂组合物,其包含(I)70-90重量% 部分MFR为至少30g / 10min的丙烯聚合物树脂。 但小于200g / 10min。 根据ASTM D-1238在(230℃)下测量,(II)5-25wt。 在160℃下测量的部分熔体强度(MS160)大于50mN但不大于300mN的乙烯-α-烯烃共聚物,和(III)5-25wt。 部分根据JIS K6760测量的密度为至少850kg / m 3但不大于930kg / m 3的密度的烯烃聚合物树脂和在160℃下测量的小于30mN的熔体强度(MS160) ,其中(I),(II)和(III)的总和为100重量%。 部分。 该树脂组合物给出了在低温下表现出增强的冲击强度并且在其表面上没有或最小化流痕的注塑制品。

    Polyolefin foam and polyolefin resin composition
    6.
    发明授权
    Polyolefin foam and polyolefin resin composition 有权
    聚烯烃泡沫和聚烯烃树脂组合物

    公开(公告)号:US06414047B1

    公开(公告)日:2002-07-02

    申请号:US09942752

    申请日:2001-08-31

    申请人: Shigehiko Abe

    发明人: Shigehiko Abe

    IPC分类号: C08J900

    摘要: A high-expanded crosslinked foam having excellent flexibility, toughness, heat resistance and compressibility, a smooth surface and uniform cells, and a polyolefin resin composition to be used therefore are provided. A polyolefin-based crosslinked foam has the following characteristics (a) to (c) and is obtained by the crosslinked foaming of a foaming polyolefin resin composition comprising a polyolefin resin composition and a foaming agent: (a) Gel fraction is from 10% to 90%; (b) Degree of swelling is 30 or less; and (c) When glass transition point determined from the temperature dependence of dynamic viscoelasticity is represented by the peak of tan &dgr; determined by the measurement of dynamic viscoelasticity at a frequency of 10 Hz, there is observed no peak or one peak, if any, and the ratio &agr; of storage modulus at 0° C. (E′0) to storage modulus at 100° C. (E′100) (&agr;=log E′0/E′100) is from 10 to 30.

    摘要翻译: 因此,提供了具有优异的柔软性,韧性,耐热性和压缩性,光滑表面和均匀的电池的高膨胀交联泡沫,以及因此使用的聚烯烃树脂组合物。 聚烯烃类交联泡沫体具有以下特征(a)〜(c),通过使聚烯烃树脂组合物和发泡剂发泡聚烯烃树脂组合物的交联发泡得到:(a)凝胶分数为10〜 90%;(b)肿胀度为30以下; 和(c)当由动态粘弹性的温度依赖性确定的玻璃化转变点由通过在10Hz的频率下测量动态粘弹性而确定的tanδ的峰值表示时,观察到没有峰或一个峰(如果有的话) 在0℃下的储能模量(E'0)与100℃下的储能模量(E'100)(α= logE'0 / E'100)的比α为10〜30。

    PROPYLENE POLYMER RESIN COMPOSITION
    7.
    发明申请
    PROPYLENE POLYMER RESIN COMPOSITION 有权
    丙烯聚合物树脂组合物

    公开(公告)号:US20120035290A1

    公开(公告)日:2012-02-09

    申请号:US13264532

    申请日:2010-04-14

    申请人: Shigehiko Abe

    发明人: Shigehiko Abe

    IPC分类号: C08L23/10 C08J9/35 C08L23/04

    摘要: A propylene polymer resin composition comprising 50-99 wt. % of a propylene polymer resin and 1-50 wt. % of an ethylene polymer resin, wherein said ethylene polymer resin has the following characteristics (A) through (E): (A) a density (d), as measured by a density gradient tube method according to JIS K6760, of 940-960 kg/m3; (B) a melt flow rate (MFR), as measured at 190° C. under a load of 2.16 kg, of 1-10 g/10 min.; (C) a frequency of terminal vinyl of not more than 0.2 per 1,000 carbon atoms; (D) a melt strength (MS160), as measured at 160° C., of at least 100 mN; and (E) an activation energy of flow (Ea) of not larger than 35 kJ/mol. The propylene polymer resin has high melt strength and exhibits enhanced fluidity, processability and shapability.

    摘要翻译: 一种丙烯聚合物树脂组合物,其包含50-99wt。 %的丙烯聚合物树脂和1-50wt。 %的乙烯聚合物树脂,其中所述乙烯聚合物树脂具有以下特性(A)至(E):(A)通过根据JIS K6760的密度梯度管法测量的密度(d)为940-960 kg / m3; (B)在190℃,2.16kg负荷下测量的熔体流动速率(MFR)为1-10g / 10min。 (C)末端乙烯基的频率不超过每1000个碳原子的0.2; (D)在160℃下测量的至少100mN的熔体强度(MS160); 和(E)不大于35kJ / mol的流动活化能(Ea)。 丙烯聚合物树脂具有高熔体强度并且表现出增强的流动性,加工性和成形性。

    Non-crosslinked polyethylene foam
    8.
    发明申请
    Non-crosslinked polyethylene foam 审中-公开
    非交联聚乙烯泡沫

    公开(公告)号:US20060069173A1

    公开(公告)日:2006-03-30

    申请号:US11239170

    申请日:2005-09-30

    申请人: Shigehiko Abe

    发明人: Shigehiko Abe

    IPC分类号: B29C44/34

    CPC分类号: C08J9/04 C08J2323/06

    摘要: A non-crosslinked polyethylene foam is disclosed, which is obtained by foaming a polyethylene resin satisfying the following requirements (a) to (d): (a) a density is 890-980 kg/m3; (b) the number of long chain branches having 6 or more carbon atoms is 0.01-3 per 1,000 carbon atoms; (c) a melt tension (mN) measured at 190° C. (MS190) and MFR (melt flow rate: g/10 min, 190° C.) under a load of 2.16 kg are satisfied with the following formula (1): MS190>22×MFR−088   (1) and a melt tension (mN) measured at 160° C. (MS160) and MFR (melt flow rate: g/10 min, 190° C.) under a load of 2.16 kg are satisfied with the following formula (2): MS160>110−110×log (MFR)   (2) (d) an endothermic curve obtained in temperature-rise measurement by a differential scanning calorimeter shows one peak.

    摘要翻译: 公开了一种非交联聚乙烯泡沫体,其通过使满足以下(a)〜(d)的要求的聚乙烯树脂发泡而获得:

    Molding resin, composition containing the same, and process for
producing them
    9.
    发明授权
    Molding resin, composition containing the same, and process for producing them 失效
    成型树脂,含有该树脂的组合物,及其制造方法

    公开(公告)号:US5962599A

    公开(公告)日:1999-10-05

    申请号:US934694

    申请日:1997-09-22

    摘要: A molding resin having improved processability is disclosed, comprising a copolymer of ethylene and an .alpha.-olefin having 3 to 12 carbon atoms and having the following properties(a) a weight average molecular weight Mw to number average molecular weight Mn ratio (Mw/Mn) of 3 or less as determined by gel permeation chromatography;(b) a density of 0.850 to 0.980 g/cm.sup.3 ;(c) a melt flow rate of 0.5 to 5 g/10 min as measured at 190.degree. C. under a load of 2,160 g according to JIS K7210, Condition 4;(d) a slope S of storage modulus G' in a frequency region of from the frequency (f.sub.c) at which storage modulus G' and loss modulus G" agree with each other to f.sub.c /10, which is obtained from the frequency dependence of dynamic viscoelasticity, i.e., .DELTA.log G'/.DELTA.log f, of more than 0.70 and less than 0.90; and(e) an activation energy of flow .DELTA.H of 35 kJ/mol or less as obtained at 160 to 220.degree. C.

    摘要翻译: 公开了具有改进的加工性能的成型树脂,其包含乙烯和具有3至12个碳原子的α-烯烃的共聚物,并且具有以下性能(a)重均分子量Mw与数均分子量Mn比(Mw / Mn )为3或更小,通过凝胶渗透色谱法测定; (b)密度为0.850〜0.980g / cm3; (c)根据JIS K7210,条件4,在190℃,2,160g负荷下测定的熔体流动速率为0.5〜5g / 10min; (d)从储能模量G'和损耗模量G“彼此一致的频率(fc)到fc / 10的频率区域中的储能模量G'的斜率S,其从频率依赖性 动态粘弹性即DELTA log G'/ DELTA log f大于0.70且小于0.90; 和(e)在160至220℃下获得的35kJ / mol或更低的流动速率DELTA H的活化能。