Ethylene 1-hexene copolymer
WebAn ethylene/1-hexene copolymer satisfying the following (a1) to (a5) conditions: (a1) a shear viscosity, as measured at 210°C and a shear rate of 1/1000 sec using a capillary rheometer: 300 Pa·s to 400 Pa·s, (a2) a melt flow rate ratio of MFR 21.6 /MFR 2.16, as measured at 190°C according to ASTM D1238: 90 or more and less than 120, (a3) a ... WebNov 1, 2024 · Ethylene/1-olefin copolymers made with supported metallocenes in slurry or gas-phase polymerization are often less homogeneous than those made with the same unsupported metallocene in solution polymerization. In particular, their molecular weight distributions are broader, having polydispersities higher than two, and sometimes their …
Ethylene 1-hexene copolymer
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WebApr 13, 2024 · The obtained copolymers possess high molecular weights (M w = 1.4 × 10 6 —ethylene/1-hexene and 1.86 × 10 6 —ethylene/1-octene) with broad MWD (M w /M n = 3.04–8.23) and high comonomer incorporation degrees (up to 6.2 mol% of 1-hexene and 7.8 mol% of 1-octene). Depending on the synthesis conditions, it is possible to form both … WebEnter the email address you signed up with and we'll email you a reset link.
WebJan 3, 2024 · As a result, the tensile strength of the copolymer increases from 26.3 to 38.1 MPa and the elongation at break increases from 685 to 740%. Tandem polymerization of … WebUsing Table 2.6, calculate the run numbers and average sequence lengths for the two poly(ethylene–stat–1-hexene) copolymers. Do they indeed appear to be ...
Web让知嘟嘟按需出方案. 产品. 专利检索 Web1-Hexene, polymer with ethene; 1-Hexene, polymer with ethylene; Ethylene, polymer with 1-hexene; Ethene, polymer with 1-hexene; Ethylene-1-hexene copolymer
Mechanical properties of ethylene/1-hexene copolymers with tailored short chain … The zero-shear viscosity generally follows Arrhenius temperature dependence … Two different sets of linear polyethylenes prepared via a metallocene catalyst … The yield strain for each of the grades of polyethylene was found as a function of … Through 13 C-NMR, it was possible to observe that with low comonomer … Brittle-type slow crack fracture is the dominant mode of failure in polyethylene …
WebJun 3, 2024 · Performance Polymer. Product Description. Exceed 2024MB is an ethylene 1-hexene copolymer. Films made from Exceed 2024MB have outstanding tensile, impact … green math backgroundWebEthylene−1-hexene copolymers were synthesized with a tandem catalysis system consisting of a new trimerization catalyst (1), bis(2-dodecylsulfanylethyl)amine−CrCl3, … flying monkeys wizard of oz gifWebFeb 17, 2009 · Step-growth acyclic diene metathesis (ADMET) polymerization chemistry followed by exhaustive hydrogenation offers a new alternative in modeling ethylene/1 … green mathematical instituteWebThe basic characteristics of ethylene/1-hexene copolymers obtained with the above-mentioned catalysts are listed in Table 1. It is known that, during conventional DSC heating of ethylene/1-olefin ... flying monkeys wizard of oz costumeWebSep 7, 2024 · The results, included in Table 2, showed that ethylene/1-hexene copolymer produced by (Lig FI) 2 ZrCl 2 /AliBu 3 /Ph 3 CB(C 6 F 5) 4 (run 11) was characterized by a somewhat low level of the built ... green math activityWebThis system demonstrated high activities (up to 2.5 × 10 5 g mol −1 h −1), very high copolymer molecular weights (M n up to 306,700), high comonomer incorporation ... and copolymerize ethylene with α-olefins such as 1-hexene, 1-octadecene, and tert-butyldimethyl(dec-9-en-1-yloxy) silane with no decrease in activity. However, the catalyst ... flying monkey two toned jeansWebJun 1, 2000 · Ethylene–1-hexene copolymers were prepared with these catalysts. The TT-1 catalyst produced more blocky and higher 1-hexene content polymer than TT-0, 2, 3, … green matrix funding reviews