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    • 2. 发明授权
    • Propylene polymer composition and thermoformed object
    • 丙烯聚合物组合物和热成型物体
    • US5986008A
    • 1999-11-16
    • US142035
    • 1998-09-01
    • Shinya MatsunagaAkira TodoSatoru MoriyaAkio IshimotoTetsuhiro Matsumoto
    • Shinya MatsunagaAkira TodoSatoru MoriyaAkio IshimotoTetsuhiro Matsumoto
    • C08L23/10C08L23/14C08L23/04
    • C08L23/10C08L23/142C08L2205/02C08L2314/06
    • The present invention is to provide a propylene polymer composition capable of producing heat molded products having excellent balance between rigidity and impact resistance and to provide heat molded products produced from the composition, such as films and pipes. The propylene polymer composition comprises 10 to 90% by weight of a propylene polymer (A) and 90 to 10% by weight of a propylene polymer (B). The propylene polymer (A) has MFR.sub.A (measured at 230.degree. C. under a load of 2.16 kg) of 0.001 to 8 g/10 min, Tm (measured by a differential scanning calorimeter) of 95 to 145.degree. C. and a density (d.sub.A) of 885 to 905 kg/M.sup.3, and in this polymer, the content of constituent units derived from an .alpha.-olefin of 4 to 20 carbon atoms is in the range of 1.5 to 11% by mol. The propylene polymer (B) has MFR.sub.B (measured at 230.degree. C. under a load of 2.16 kg) of 0.1 to 600 g/10 min, Tm (measured by a differential scanning calorimeter) of 145 to 170.degree. C., a density (d.sub.B) of 905 to 916 kg/m.sup.3, and in this polymer, the content of constituent units derived from an (.alpha.-olefin of 4 to 20 carbon atoms is in the range of 0 to 2% by mol. The MFR.sub.A and the MFR.sub.B satisfy the relation 0.1.ltoreq.log (MFR.sub.B /MFR.sub.A).ltoreq.6.1, and the d.sub.A and the d.sub.B satisfy the relation 2.ltoreq.d.sub.B -d.sub.A .ltoreq.31.
    • PCT No.PCT / JP98 / 00054 Sec。 371日期:1998年9月1日 102(e)1998年9月1日PCT PCT 1998年1月9日PCT公布。 第WO98 / 30629号公报 日本特征1998年7月16日本发明提供一种丙烯聚合物组合物,其能够制造刚性和耐冲击性之间具有优异平衡性的热成型产品,并提供由组合物如薄膜和管材制成的热成型产品。 丙烯聚合物组合物包含10至90重量%的丙烯聚合物(A)和90至10重量%的丙烯聚合物(B)。 丙烯聚合物(A)的MFRA(在230℃,2.16kg的负荷下测定)为0.001〜8g / 10分钟,Tm(差示扫描量热计测定)为95〜145℃,密度 (dA)为885〜905kg / M3,在该聚合物中,衍生自碳原子数4〜20的α-烯烃的结构单元的含量为1.5〜11摩尔%。 丙烯聚合物(B)的MFRB(在230℃,2.16kg的负荷下测定)为0.1〜600g / 10分钟,Tm(差示扫描量热计测定)为145〜170℃,密度 (dB)为905〜916kg / m 3,在该聚合物中,来自(碳原子数为4〜20)的(α-烯烃)的构成单元的含量为0〜2摩尔%,MFRA和 MFRB满足关系式0.1 ,dA和dB满足关系式2 = dB-dA 31。
    • 3. 发明申请
    • Propylene polymer composition and use thereof
    • 丙烯聚合物组合物及其用途
    • US20060057321A1
    • 2006-03-16
    • US10543360
    • 2004-01-16
    • Ryoji MoriTakashi NakagawaMamoru KagamiAkira Todo
    • Ryoji MoriTakashi NakagawaMamoru KagamiAkira Todo
    • B65D1/02C08L23/04
    • A61L29/041C08L23/10C08L23/142C08L2205/02C08L2207/12Y10T428/1397C08L2666/06
    • The invention provides a propylene polymer composition well balanced and excellent in transparency, flexibility, heat resistance, scratch resistance and rubber elasticity, and a medical tube made from the propylene polymer composition. The propylene polymer composition satisfies all the following properties (A), (B), (C) and (D): (A) the composition shows a loss tangent (tan δ) peak at a temperature in the range of −20 to 25° C. according to dynamic viscoelasticity measurement (10 rad/s) in a torsion mode, and the peak is 0.5 or above; (B) the storage elastic modulus G′ at 20° C. from the dynamic viscoelasticity measurement is in the range of 1.0×107 to 4.9×108 dyn/cm2; (C) the penetration temperature (° C.) determined in accordance with JIS K 7196 is in the range of 60 to 160° C.; and (D) the composition has a permanent set of not more than 30% as determined after the composition fixed between chucks 30 mm apart is 100% strained at a stress rate of 30 mm/min, maintained for 10 minutes and released for 10 minutes. The medical tube is made from the propylene polymer composition.
    • 本发明提供了一种丙烯聚合物组合物,其透明性,柔韧性,耐热性,耐刮擦性和橡胶弹性优良的平衡性以及由丙烯聚合物组合物制成的医用管。 丙烯聚合物组合物满足以下所有性质(A),(B),(C)和(D):(A)组合物在-20至25℃的温度范围内显示损耗角正切(tanδ)峰 根据动态粘弹性测量(10rad / s)在扭转模式下,峰值为0.5或更高; (B)来自动态粘弹性测量的20℃下的储能弹性模量G'在1.0×10 -7至4.9×10 8 dyn / cm 2的范围内 > 2 ; (C)根据JIS K 7196测定的穿透温度(℃)为60〜160℃的范围。 和(D)组合物具有不超过30%的永久变形,如在固定在30mm间距的卡盘之间的组合物以30mm / min的应力速率100%应变之后确定的,保持10分钟并释放10分钟 。 医用管由丙烯聚合物组合物制成。
    • 4. 发明申请
    • Syndiotactic propylene polymer composition
    • 间规丙烯聚合物组合物
    • US20060052543A1
    • 2006-03-09
    • US10542240
    • 2004-02-03
    • Ryoji MoriTakashi NakagawaAkira Todo
    • Ryoji MoriTakashi NakagawaAkira Todo
    • C08L23/04
    • C08L23/12C08L23/142C08L23/16C08L2205/02C08L2207/12C08L2666/06
    • A syndiotactic propylene-based polymer composition which retains the inherent features of the conventional non-crosslinked or partially crosslinked olefin-based thermoplastic elastomer, and also has excellent abrasion resistance and flexibility. The syndiotactic propylene-based polymer composition comprises 1 to 40 parts by weight of the syndiotactic polypropylene (B), and 5 to 60 parts by weight of the syndiotactic structured propylene-α-olefin copolymer (C) comprising 95 to 65 mol % of a syndiotactic structured propylene component and 5 to 35 mol % of an α-olefin (except propylene) component having 2 to 20 carbon atoms, based on 100 parts by weight of the non-crosslinked or partially crosslinked olefin-based thermoplastic elastomer (A).
    • 保持常规非交联或部分交联的烯烃基热塑性弹性体的固有特征的间同立构丙烯基聚合物组合物,并且还具有优异的耐磨性和柔性。 间规丙烯类聚合物组合物包含1〜40重量份的间同立构聚丙烯(B)和5〜60重量份的间同立构结构的丙烯-α-烯烃共聚物(C),其含有95〜65摩尔% 间同立构结构丙烯成分和5〜35摩尔%的碳原子数为2〜20的α-烯烃(丙烯除外)成分,相对于100重量份的非交联或部分交联的烯烃类热塑性弹性体(A)。
    • 8. 发明授权
    • Propylene polymer composition and use thereof
    • 丙烯聚合物组合物及其用途
    • US07388051B2
    • 2008-06-17
    • US10543360
    • 2004-01-16
    • Ryoji MoriTakashi NakagawaMamoru KagamiAkira Todo
    • Ryoji MoriTakashi NakagawaMamoru KagamiAkira Todo
    • C08L23/10C08L23/02
    • A61L29/041C08L23/10C08L23/142C08L2205/02C08L2207/12Y10T428/1397C08L2666/06
    • The invention provides a propylene polymer composition well balanced and excellent in transparency, flexibility, heat resistance, scratch resistance and rubber elasticity, and a medical tube made from the propylene polymer composition. The propylene polymer composition satisfies all the following properties (A), (B), (C) and (D): (A) the composition shows a loss tangent (tan δ) peak at a temperature in the range of −20 to 25° C. according to dynamic viscoelasticity measurement (10 rad/s) in a torsion mode, and the peak is 0.5 or above; (B) the storage elastic modulus G′ at 20° C. from the dynamic viscoelasticity measurement is in the range of 1.0×107 to 4.9×108 dyn/cm2; (C) the penetration temperature (° C.) determined in accordance with JIS K 7196 is in the range of 60 to 160° C.; and (D) the composition has a permanent set of not more than 30% as determined after the composition fixed between chucks 30 mm apart is 100% strained at a stress rate of 30 mm/min, maintained for 10 minutes and released for 10 minutes. The medical tube is made from the propylene polymer composition.
    • 本发明提供了一种丙烯聚合物组合物,其透明性,柔韧性,耐热性,耐刮擦性和橡胶弹性优良的平衡性以及由丙烯聚合物组合物制成的医用管。 丙烯聚合物组合物满足以下所有性质(A),(B),(C)和(D):(A)组合物在-20至25℃的温度范围内显示损耗角正切(tanδ)峰 根据动态粘弹性测量(10rad / s)在扭转模式下,峰值为0.5或更高; (B)来自动态粘弹性测量的20℃下的储能弹性模量G'在1.0×10 -7至4.9×10 8 dyn / cm 2的范围内 > 2 ; (C)根据JIS K 7196测定的穿透温度(℃)为60〜160℃的范围。 和(D)组合物具有不超过30%的永久变形,如在固定在30mm间距的卡盘之间的组合物以30mm / min的应力速率100%应变之后确定的,保持10分钟并释放10分钟 。 医用管由丙烯聚合物组合物制成。