US 11,773,196 B2
Ethylene polymer mixture, method of preparing the same, and molded article using the same
Hyeong Taek Ham, Daejeon (KR); Min Ho Jeon, Daejeon (KR); Choon Sik Shim, Daejeon (KR); Sang Bae Cheong, Daejeon (KR); Ji Hyun Bae, Daejeon (KR); Dae Ho Shin, Daejeon (KR); Maria Soliman, Schalbruch (DE); and Priya Garg, Vaals (NL)
Assigned to Sabic SK Nexlene Company Pte. Ltd., Singapore (SG)
Appl. No. 15/734,240
Filed by Sabic SK Nexlene Company Pte. Ltd., Singapore (SG)
PCT Filed Jun. 5, 2019, PCT No. PCT/IB2019/054651
§ 371(c)(1), (2) Date Dec. 2, 2020,
PCT Pub. No. WO2019/234637, PCT Pub. Date Dec. 12, 2019.
Claims priority of application No. 10-2018-0065969 (KR), filed on Jun. 8, 2018.
Prior Publication US 2021/0163642 A1, Jun. 3, 2021
Int. Cl. C08L 23/16 (2006.01); C08L 23/08 (2006.01); C08F 210/16 (2006.01); B32B 27/32 (2006.01); C08F 2/00 (2006.01); C08F 4/659 (2006.01); C08F 4/6592 (2006.01)
CPC C08F 210/16 (2013.01) [B32B 27/327 (2013.01); C08F 2/001 (2013.01); C08F 4/6592 (2013.01); C08F 4/65908 (2013.01); C08F 4/65912 (2013.01); C08L 23/0815 (2013.01); C08L 23/16 (2013.01); B32B 2307/31 (2013.01); B32B 2307/558 (2013.01); B32B 2307/732 (2013.01); B32B 2439/70 (2013.01); C08F 2420/00 (2013.01); C08L 2201/10 (2013.01); C08L 2203/162 (2013.01); C08L 2203/30 (2013.01); C08L 2205/025 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An ethylene polymer mixture comprising a first ethylene polymer and a second ethylene polymer having densities satisfying the following Equations 1 to 3, wherein the ethylene polymer mixture has a molecular weight distribution of 2 to 3 and a density of 0.890 to 0.910 g/cc in accordance with ASTM D-792:
0.87≤M1≤0.90   [Equation 1]
0.90≤M2≤0.92   [Equation 2]
0.015≤M2−M1≤0.030   [Equation 3]
wherein M1 is a density of a first ethylene polymer, M2 is a density of a second ethylene polymer, the density is measured in accordance with ASTM D-792, and a unit of the density is g/cc.