pentene


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pentene

[′pen‚tēn]
(organic chemistry)
C5H12 Colorless, flammable liquids derived from natural gasoline; isomeric forms are α-n-amylene and β-n-amylene.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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The pentene and hexene isomers have unique high temperature ignition delay times, juxtaposed to the previously studied components such as n-alkanes and iso-alkanes (e.g., compare Figures 1 and 3 with Figure 5).
The RON 80 E0 fuel also had increased emissions of the partial oxidation products pentene and heptene, even though the fuel had a lower olefinic content than the RON 92 E10 fuels.
TABLE 1 Polymers' Interaction with Moisture Hydroscopic Hydroscopic Cosmetic Performance Hydrophobic Concerns Concerns Polyethylene ABS PET Polyester Polypropylene SAN Polycarbonate Polystyrene Acrylic Nylon Butadiene- Styrene PPE/HIPS PBT Polyester Copolymer Polyurethane Polymethyl- PPS Polylactlc Acid pentene POM (PLA) PVC Polyimides (PEI, PAI) TABLE 2 Comparizon of Drying & Softening/ Melting Temperatures Drying Softening Polymer Temp., F Temp., F ABS, SAN, ASA 170-180 200-220 Acrylic 170-180 200-220 Polycarbonate 250 290 Polyetherimlde 300 410 PBT Polyester 250 420 Nylon 180 320-600 PPS 300 530
P & G Indonesia also has four brands of shampoo Pentene, Rejoice, Head & Shoulders and Herbal Essence.
gas) 34 Pentadecane 9 cis-2-Butene 35 1-Hexadecene 10 1-Pentene 36 Hexadecane 11 Pentane 37 1-Heptadecene 12 cis-2- Pentene 38 Heptadecane 13 1-Hexene 39 1-Octadecene 14 Hexane 40 Octadecane 15 cis-2- Hexene 41 1-Nonadecene 16 Benzene 42 Nonadecane 17 1-Heptene 43 1-Eicosene 18 Heptane 44 Eicosane 19 Toluene 45 1-Heneicosene 20 1-Octene 46 Heneicosane 21 Octane 47 1-Docosene 22 Xylene 48 Docosane 23 1-Nonene 49 1-Tricosene 24 Nonane 50 Tricosane 25 1-Decene 51 1-Tetracosene 26 Decane 52 Tetracosane Table 2.