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    • 3. 发明申请
    • MULTIMODAL POLYETHYLENE COMPOSITION AND A FILM COMPRISING THE SAME
    • 多模聚乙烯组合物和包含该组合物的膜
    • WO2018046656A1
    • 2018-03-15
    • PCT/EP2017/072571
    • 2017-09-08
    • THAI POLYETHYLENE CO., LTD.SCG CHEMICALS CO., LTD.
    • MATTAYAN, ArunsriTRAISILANUN, SaranyaCHEEVASRIRUNGRUANG, WatchareeKLOMKAMOL, Warachad
    • C08F2/00B01J19/00C08F2/01C08F2/12C08F2/18C08J5/18C08L23/04C08L23/06
    • The present invention relates to a multimodal polyethylene composition comprising: (A) 40 to 65 parts by weight, preferably 43 to 52 parts by weight, most preferred 44 to 50 parts by weight, of the low molecular weight polyethylene, the low molecular weight polyethylene having a weight average molecular weight (Mw) of 20,000 to 90,000 g/mol and having a MFRa from 500 to 1.000 g/10 min according to ASTM D 1238; (B) 8 to 20 parts by weight, preferably 10 to 18 parts by weight, most preferred 10 to 15 parts by weight, of the first high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 150,000 to 1,000,000g/mol or the first ultra high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 1,000,000 to 5,000,000g/mol; and (C) 30 to 50 parts by weight, preferably 37 to 47 parts by weight, most preferred 39 to 45 parts by weight, of the second high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 150,000 to 1,000,000g/mol or the second ultra high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 1,000,000 to 5,000,000g/mol, wherein the density of the first high molecular weight polyethylene or the first ultra high molecular weight polyethylene and the second high molecular weight polyethylene or the second ultra high molecular weight polyethylene are in the range from 0.920 to 0.950 g/cm3, and wherein the molecular weight distribution of the multimodal polyethylene composition is from 20 to 28, preferably from 24 to 28, measured by gel permeation chromatography, and a film comprising the multimodal plolyethylene composition and the use thereof.
    • 本发明涉及一种多峰态聚乙烯组合物,其包含:(A)40至65重量份,优选43至52重量份,最优选44至50重量份的低分子量 重均聚乙烯,重均分子量(Mw)为20,000至90,000g / mol且根据ASTM D 1238具有500至1.000g / 10min的MFRa的低分子量聚乙烯; (B)重均分子量(Mw)超过150,000〜1,000,000g的第1高分子量聚乙烯8〜20重量份,优选10〜18重量份,最优选10〜15重量份 / mol或重均分子量(Mw)大于1,000,000至5,000,000g / mol的第一超高分子量聚乙烯; 和(C)30-50重量份,优选37-47重量份,最优选39-45重量份的重均分子量(Mw)大于150,000-1,000,000的第二高分子量聚乙烯 g或重均分子量(Mw)大于1,000,000至5,000,000g / mol的第二超高分子量聚乙烯,其中第一高分子量聚乙烯或第一超高分子量聚乙烯和 第二高分子量聚乙烯或第二超高分子量聚乙烯在0.920至0.950g / cm 3的范围内,并且其中多峰聚乙烯组合物的分子量分布为20至28,优选24至28,其通过 凝胶渗透色谱法和包含多峰态聚乙烯组合物的薄膜及其用途。
    • 5. 发明申请
    • HIGH PERFORMANCES MULTIMODAL ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE
    • 高性能多模超高分子量聚乙烯
    • WO2018046713A1
    • 2018-03-15
    • PCT/EP2017/072686
    • 2017-09-11
    • THAI POLYETHYLENE CO., LTD.SCG CHEMICALS CO., LTD.
    • JARUMANEEROJ, ChatchaiTRAISILANUN, SaranyaCHEEVASRIRUNGRUANG, WatchareeTIYAPIBOONCHAIYA, Piyawan
    • C08J5/18C08L23/04C08L23/06
    • The present inventions relates to a multimodal polyethylene composition comprising; (A) 30 to 65 parts by weight, preferably 30 to 50 parts by weight, most preferred 30 to 40 parts by weight of the low molecular weight polyethylene having a weight average molecular weight (Mw) of 20,000 to 90,000 g/mol or medium molecular weight polyethylene having a weight average molecular weight (Mw) of more than 90,000 to 150,000 g/mol; (B) 5 to 40 parts by weight, preferably 10 to 35 parts by weight, most preferred 15 to 35 parts by weight, of the first high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 150,000 to 1,000,000 g/mol or the first ultra high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 1,000,000 to 5,000,000 g/mol; and (C) 10 to 60 parts by weight, preferably 15 to 60 parts by weight, most preferred 20 to 60 parts by weight of the second high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 150,000 to 1,000,000g/mol or the second ultra high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 1,000,000 to 5,000,000 g/mol, wherein a MI 21 of the multimodal polyethylene composition is less than 2.0 g/10 min, and a Charpy impact strength at 23 °C the of multimodal polyethylene composition is at least 70 kJ/m 2 , preferably 70 to 120 kJ/m 2 , measured by ISO 179, a sheet comprising the multimodal polyethylene composition as well as the use of the sheet.
    • 本发明涉及一种多峰态聚乙烯组合物,其包含: (A)30至65重量份,优选30至50重量份,最优选30至40重量份的重均分子量(Mw)为20,000至90,000g / mol的低分子量聚乙烯或介质 重均分子量(Mw)大于90,000至150,000g / mol的低分子量聚乙烯; (B)重均分子量(Mw)超过150,000〜1,000,000g的第一高分子量聚乙烯5〜40重量份,优选10〜35重量份,最优选15〜35重量份 / mol或重均分子量(Mw)大于1,000,000至5,000,000g / mol的第一超高分子量聚乙烯; 和(C)重均分子量(Mw)超过150,000至1,000,000g的第二高分子量聚乙烯10至60重量份,优选15至60重量份,最优选20至60重量份 / mol的第一超高分子量聚乙烯或重均分子量(Mw)大于1,000,000至5,000,000g / mol的第二超高分子量聚乙烯,其中多峰聚乙烯组合物的MI 21小于2.0g / 10分钟,多峰态聚乙烯组合物在23℃下的却贝冲击强度为至少70kJ / m 2,优选70至120kJ / m 2, ,由ISO 179测量,包含多峰态聚乙烯组合物的片材以及该片材的用途。
    • 7. 发明申请
    • MULTIMODAL POLYETHYLENE FILM
    • 多模聚乙烯薄膜
    • WO2018046664A1
    • 2018-03-15
    • PCT/EP2017/072587
    • 2017-09-08
    • THAI POLYETHYLENE CO., LTD.SCG CHEMICALS CO., LTD.
    • MATTAYAN, ArunsriCHEEVASRIRUNGRUANG, WatchareeTRAISILANUN, SaranyaKLOMKAMOL, Warachad
    • C08J5/18C08L23/04C08L23/06
    • The present invention relates to a multimodal polyethylene composition comprising: (A) 40 to 65 parts by weight, preferably 43 to 52 parts by weight, most preferred 44 to 50 parts by' weight, of the low molecular weight polyethylene having a weight average molecular weight (Mw) of 20,000 to 90,000 g/mol, wherein the low molecular weight polyethylene has a MI2 of 500 to 1,000 g/10 min according to ASTM D 1238; (B) 5 to 17 parts by weight, preferably 10 to 17 parts by weight, most preferred 10 to 15 parts by weight, of the first high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 150,000 to 1,000,000g/mol or the first ultra high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 1,000,000 to 5,000,000g/mol; and (C) 30 to 50 parts by weight, preferably 37 to 47 party by weight, most preferably 39 to 45 parts by weight, of the second high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 150,000 to 1,000,000g/mol or the second ultra high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 1,000,000 to 5,000,000g/mol, wherein the density of the first high molecular weight polyethylene or the first ultra high molecular weight polyethylene and the second high molecular weight polyethylene or the second ultra high molecular weight polyethylene is in the same range and both densities are in the range from 0.910 to 0.940 g/cm3; and the molecular weight distribution of the multimodal polyethylene composition is from 18 to 30, preferably 20 to 28, measured by gel permeation chromatography., film comprising the multimodal plolyethylene composition and the use thereof.
    • 本发明涉及一种多峰态聚乙烯组合物,其包含:(A)40-65重量份,优选43-52重量份,最优选44-50重量份的低 所述低分子量聚乙烯具有20,000至90,000g / mol的重均分子量(Mw),其中根据ASTM D 1238,所述低分子量聚乙烯具有500至1,000g / 10min的MI 2; (B)重均分子量(Mw)超过150,000〜1,000,000g的第1高分子量聚乙烯5〜17重量份,优选10〜17重量份,最优选10〜15重量份 / mol或重均分子量(Mw)大于1,000,000至5,000,000g / mol的第一超高分子量聚乙烯; 和(C)30-50重量份,优选37-47重量份,最优选39-45重量份的重均分子量(Mw)大于150,000-1,000,000的第二高分子量聚乙烯 g或重均分子量(Mw)大于1,000,000至5,000,000g / mol的第二超高分子量聚乙烯,其中第一高分子量聚乙烯或第一超高分子量聚乙烯和 第二高分子量聚乙烯或第二超高分子量聚乙烯在相同的范围内并且两种密度在0.910至0.940g / cm 3的范围内; 并且通过凝胶渗透色谱法测量,多峰态聚乙烯组合物的分子量分布为18至30,优选20至28,包含多峰态聚乙烯组合物的薄膜及其用途。
    • 8. 发明申请
    • MULTIMODAL POLYETHYLENE SCREW CAP
    • 多式聚乙烯螺丝帽
    • WO2018046667A1
    • 2018-03-15
    • PCT/EP2017/072593
    • 2017-09-08
    • THAI POLYETHYLENE CO., LTD.SCG CHEMICALS CO., LTD.
    • TRAISILANUN, SaranyaCHEEVASRIRUNGRUANG, WatchareeKLOMKAMOL, Warachad
    • C08F2/00B01J19/00B65D41/04C08F2/01C08F2/12C08F2/18C08L23/04C08L23/06
    • The present invention relates to a multimodal polyethylene composition comprising: (A)35 to 65 parts by weight, preferably 45 to 65 parts by weight, most preferred 50 to 60 parts by weight, of the low molecular weight polyethylene having a weight average molecular weight (Mw) of 20,000 to 90,000 g/mol; (B) 5 to 40 parts by weight, preferably 5 to 30 parts by weight, most preferred 5 to 20 parts by weight, of the first high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 150,000 to 1,000,000g/mol or the first ultra high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 1,000,000 to 5,000,000g/mol; and (C) 20 to 60 parts by weight, preferably 25 to 60 parts by weight, most preferred 35 to 55 parts by weight, of the second high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 150,000 to l,000,000g/mol or the second ultra high molecular weight polyethylene having a weight average molecular weight (Mw) of more than 1,000,000 to 5,000,000g/mol, wherein the molecular weight distribution of the multimodal polyethylene composition is from 10 to 25, preferably 10 to 20, determined by Gel Permeation Chromatography; the isothermal crystallization half-time of the multimodal polyethylene composition at a temperature of 123°C is 7 min or less, preferably 6 min or less, preferably 2- 6 min, according to Differential Scanning Calorimetry; and a spiral flow length at a temperature of 220°C is at least 200 mm, preferably 250-400 mm and a screw cap comprising the same.
    • 本发明涉及一种多峰态聚乙烯组合物,其包含:(A)35至65重量份,优选45至65重量份,最优选50至60重量份的低分子量 具有20,000至90,000g / mol的重均分子量(Mw)的重量聚乙烯; (B)重均分子量(Mw)超过150,000〜1,000,000g的第一高分子量聚乙烯5〜40重量份,优选5〜30重量份,最优选5〜20重量份 / mol或重均分子量(Mw)大于1,000,000至5,000,000g / mol的第一超高分子量聚乙烯; 和(C)20-60重量份,优选25-60重量份,最优选35-55重量份的重均分子量(Mw)大于150,000-1的第二高分子量聚乙烯 ,或重均分子量(Mw)大于1,000,000至5,000,000g / mol的第二超高分子量聚乙烯,其中所述多峰聚乙烯组合物的分子量分布为10至25,优选10至100,000g / mol。 通过凝胶渗透色谱法测定为20; 根据差示扫描量热法,在123℃的温度下多峰态聚乙烯组合物的等温结晶半衰期为7分钟或更少,优选6分钟或更少,优选2-6分钟; 并且在220℃的温度下的螺旋流动长度至少为200mm,优选为250-400mm,并且螺旋帽包含该螺旋帽。