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    • 4. 发明授权
    • Process for production of modified propylene polymers and modified propylene polymers produced by the process
    • 通过该方法生产改性丙烯聚合物和改性丙烯聚合物的方法
    • US07459503B2
    • 2008-12-02
    • US10509329
    • 2003-04-11
    • Masami KanamaruYutaka MinamiRyo AburataniTomio TatsumiTakenori Fujimura
    • Masami KanamaruYutaka MinamiRyo AburataniTomio TatsumiTakenori Fujimura
    • C08F8/06C08F8/46
    • C09J123/12C08L2023/42C08L2666/02C09J123/10
    • The present invention relates to a method for producing a modified propylene-based polymer containing modifying a propylene-based polymer by a radical initiator and an organic acid, a modified propylene-based polymer obtained by the method, and an adhesive composition containing the modified propylene-based polymer. The propylene-based polymer is a propylene homopolymer satisfying the conditions of (a) mmmm=20 to 60 mol %, (b) [rrrr/(1-mmmm)]≦0.1, (c) rmrm>2.5 mol %, (d) mmxrr/(mr)2≦2.0, and (e) the weight ratio (W25) of components eluted at 25° C. or lower in a temperature programmed chromatography is 20 to 100% by weight, or a propylene copolymer satisfying the condition of (h) the stereoregularity index (P) obtained by 13C-NMR measurement is 55 to 90 mol %.The modified propylene-based polymer of the invention can make a polyolefin, etc. more adhesive, stronger, or flexible, to be useful for a high-adhesive sealant or an polyolefin with increased compatibility to an inorganic filler, etc., particularly as a resin for a hot-melt adhesive.
    • 本发明涉及通过自由基引发剂和有机酸改性丙烯类聚合物的改性丙烯类聚合物的制造方法,该方法得到的改性丙烯类聚合物和含有改性丙烯的粘合剂组合物 基聚合物。 丙烯类聚合物是满足(a)mmmm = 20〜60mol%,(b)[rrrr /(1-mmmm)] <= 0.1,(c)rmrm> 2.5mol%的条件的丙烯均聚物, d)mmxrr /(mr)2 <= 2.0,(e)在温度程序化色谱法中在25℃以下洗脱的组分的重量比(W25)为20〜100重量%,或者满足 (h)由13 C-NMR测定得到的立构规整度指数(P)的条件为55〜90摩尔%。 本发明的改性丙烯类聚合物可以使聚烯烃等具有更好的粘合性,更强或柔性,可用于具有增加与无机填料等的相容性的高粘合密封剂或聚烯烃,特别是作为 用于热熔胶的树脂。
    • 5. 发明授权
    • Highly crystalline higher α-olefin polymer and process for production thereof
    • 高结晶高级α-烯烃聚合物及其制备方法
    • US08445618B2
    • 2013-05-21
    • US12094692
    • 2006-11-29
    • Takenori FujimuraMasami KanamaruTakuji OkamotoYutaka Minami
    • Takenori FujimuraMasami KanamaruTakuji OkamotoYutaka Minami
    • C08F210/00C08F10/14
    • C08F110/14C08F2500/01C08F2500/20C08F2500/03
    • A highly crystalline higher α-olefin polymer that is excellent in compatibility with a thermoplastic resin, particularly a polyolefin, compatibility with a lubricant oil, a fuel oil and wax, mixing property with an inorganic filler, and secondary working property, and a process for production thereof are provided. The highly crystalline higher α-olefin polymer is obtained by polymerizing a monomer containing 80% by mol or more of a higher α-olefin having from 22 to 40 carbon atoms, and satisfies the following items (1) and (2). (1) The melting point (Tm), which is observed, by using a differential scanning calorimeter (DSC), from a melting endothermic curve obtained by maintaining a specimen at 190° C. for 5 minutes under a nitrogen atmosphere, cooling the specimen to −10° C. at a rate of 5° C./min, maintaining at −10° C. for 5 minutes, and then elevating a temperature thereof to 190° C. at a rate of 10° C./min, is from 55 to 100° C. (2) Standards weight average molecular weight (Mw) measured by a gel permeation chromatography (GPC) based on polystyrene is from 1,000 to 5,000,000, and the molecular weight distribution (Mw/Mn) measured thereby is 5.0 or less.
    • 与热塑性树脂,特别是聚烯烃的相容性优异的高结晶性高级α-烯烃聚合物,与润滑油,燃料油和蜡的相容性,与无机填料的混合性能和二次加工性能的方法 提供其生产。 通过聚合含有80摩尔%以上的具有22〜40个碳原子的较高级α-烯烃的单体,可以得到高结晶性的高级α-烯烃聚合物,并且满足下述(1)和(2)。 (1)通过使用差示扫描量热计(DSC)从在氮气氛下将试样在190℃下保持5分钟而获得的熔融吸热曲线观察到的熔点(Tm),冷却试样 至-10℃,以5℃/ min的速率,在-10℃保持5分钟,然后以10℃/ min的速率升温至190℃, (2)通过基于聚苯乙烯的凝胶渗透色谱法(GPC)测定的标准重均分子量(Mw)为1,000〜5,000,000,由此测定的分子量分布(Mw / Mn)为 5.0以下
    • 6. 发明申请
    • HIGHLY CRYSTALLINE HIGHER ALPHA-OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF
    • 高结晶高ALPHA-OLEFIN聚合物及其生产方法
    • US20090240016A1
    • 2009-09-24
    • US12094692
    • 2006-11-29
    • Takenori FujimuraMasami KanamaruTakuji OkamotoYutaka Minami
    • Takenori FujimuraMasami KanamaruTakuji OkamotoYutaka Minami
    • C08F210/14
    • C08F110/14C08F2500/01C08F2500/20C08F2500/03
    • A highly crystalline higher α-olefin polymer that is excellent in compatibility with a thermoplastic resin, particularly a polyolefin, compatibility with a lubricant oil, a fuel oil and wax, mixing property with an inorganic filler, and secondary working property, and a process for production thereof are provided. The highly crystalline higher α-olefin polymer is obtained by polymerizing a monomer containing 80% by mol or more of a higher α-olefin having from 22 to 40 carbon atoms, and satisfies the following items (1) and (2). (1) The melting point (Tm), which is observed, by using a differential scanning calorimeter (DSC), from a melting endothermic curve obtained by maintaining a specimen at 190° C. for 5 minutes under a nitrogen atmosphere, cooling the specimen to −10° C. at a rate of 5° C./min, maintaining at −10° C. for 5 minutes, and then elevating a temperature thereof to 190° C. at a rate of 10° C./min, is from 55 to 100° C. (2) Standards weight average molecular weight (Mw) measured by a gel permeation chromatography (GPC) based on polystyrene is from 1,000 to 5,000,000, and the molecular weight distribution (Mw/Mn) measured thereby is 5.0 or less.
    • 与热塑性树脂,特别是聚烯烃的相容性优异的高结晶性高级α-烯烃聚合物,与润滑油,燃料油和蜡的相容性,与无机填料的混合性能和二次加工性能的方法 提供其生产。 通过聚合含有80摩尔%以上的具有22〜40个碳原子的较高级α-烯烃的单体,可以得到高结晶性的高级α-烯烃聚合物,并且满足下述(1)和(2)。 (1)通过使用差示扫描量热计(DSC)从在氮气氛下将试样在190℃下保持5分钟而获得的熔融吸热曲线观察到的熔点(Tm),冷却试样 至-10℃,以5℃/ min的速率,在-10℃保持5分钟,然后以10℃/ min的速率升温至190℃, (2)通过基于聚苯乙烯的凝胶渗透色谱法(GPC)测定的标准重均分子量(Mw)为1,000〜5,000,000,由此测定的分子量分布(Mw / Mn)为 5.0以下
    • 9. 发明申请
    • ALPHA-OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF
    • ALPHA-OLEFIN聚合物及其生产方法
    • US20100036066A1
    • 2010-02-11
    • US12526978
    • 2008-02-18
    • Takenori FujimuraMasami KanamaruYutaka MinamiTakuji Okamoto
    • Takenori FujimuraMasami KanamaruYutaka MinamiTakuji Okamoto
    • C08F4/42C08F10/14
    • C08F10/14C08F4/65908C08F4/65912C08F110/14C08F210/14Y10S526/904Y10S526/941Y10S526/943C08F4/65927C08F4/6492C08F2500/20C08F2500/03C08F2500/02C08F2500/17
    • Provided is an α-olefin polymer having an excellent balance between a molecular weight and a melting point, which is a polymer of one or more kinds of α-olefins having 20 to 40 carbon atoms, and which meets the following requirements (1) to (4): (1) the α-olefin polymer has a molecular weight distribution (Mw/Mn) determined from its weight average molecular weight (Mw) and number average molecular weight (Mn) in terms of polystyrene measured by a GPC method of 2 or less, and has an Mw of 5,000 or less; (2) measurement of a melting point (Tm) of the α-olefin polymer with DSC shows one melting peak, a melting heat absorption (AH) calculated from an area of the melting peak is 20 J/g or more, and the melting peak has a half value width of 10° C. or less; (3) when the Mw falls within a range of 1,000 to 5,000 and an average number of carbon atoms (Cn) of the α-olefins falls within a range of 20 to 40, the Mw, the Cn, and the Tm measured with the DSC satisfy the relationship, 0.0025×Mw+(Cn×3.3812−29.5)≦Tm≦0.0025×Mw+((Cn+1)×3.3812−29.5); and (4) a stereoregularity index [M2] derived from a chain of the α-olefins each having 20 to 40 carbon atoms is 20% by mol or more.
    • 本发明提供一种具有20〜40个碳原子的一种以上的α-烯烃的分子量和熔点之间的平衡优异的α-烯烃聚合物,其满足以下要求(1)〜 (4):(1)α-烯烃聚合物的分子量分布(Mw / Mn)由其重均分子量(Mw)和数均分子量(Mn)的聚苯乙烯换算而成 2以下,Mw为5000以下; (2)用DSC测定α-烯烃聚合物的熔点(Tm),显示出一个熔融峰,由熔融峰面积计算出的熔融热吸收(AH)为20J / g以上,熔融 峰值的半值宽度为10℃以下; (3)当Mw落在1,000〜5000的范围内时,α-烯烃的平均碳原子数(Cn)在20〜40的范围内,Mw,Cn和Tm DSC满足关系,0.0025xMw +(Cnx3.3812-29.5)<= Tm <= 0.0025xMw +((Cn + 1)×3.3812-29.5); 和(4)衍生自各自具有20〜40个碳原子的α-烯烃链的立构规整性指数[M2]为20摩尔%以上。