butylene


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butylene

[′byüd·ə‚lēn]
(organic chemistry)
Any of three isomeric alkene hydrocarbons with the formula C4H8; all are flammable and easily liquefied gases.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The polymeric matrix used in this study was the poly(butylene terephthalate) (PBT) POCAN B1505 (MFI 250[degrees]C/2.16kg: 16 g/10 min, [rho]: 1.31 g/[cm.sup.3], [T.sub.m]: 225[degrees]C) supplied by Lanxess GmbH.
A series of biodegradable copolyester, poly(butylene ierephthalate-co-butylene adipate-co-ethylene terephthalate-co-ethylene adipate) (PBATE), were synthesized by direcl esterification and polycondensation, and these compounds were random copolymers according to their *H NMR spectra.
water, cetearyl isononanoate, butylene glycol, dimenthicone, cetyl alcohol
Iran's National Petrochemical Company is to inaugurate two new petro-refineries in Abadan and Tabriz plants to produce benzene and butylenes, NPC Director for Planning and Development Ramezan Oladi said.
Poly (butylene succinate) (PBS), under trade name of BIONOLLE 1903MD was purchased from Showa Denko, Japan.
This complex has units producing polyethylene, synthetic rubbers, latex, propylene glycol, pyrolysis benzene and fractions of butene, butylene and isobutylene.
Poly(butylene succinate) (PBS) and poly(butylene succinate-co-butylene adipate) (PBSA) are commercial synthetic polyesters with excellent biodegradability.
The contributors of these 20 articles, which serve as coherent chapters, describe layered silicates such as polyamide/clay nanocomposites, epoxy nanocomposites based on layered silicates and other nanostructured fillers, biodegradable polymer and layered silicate nanocomposites, polypropylene layered silicate nanocomposites, polystyrere/clay nanocomposites, poly(ethyl acrylate)/bentonite nanocomposites, clay-acrylate nanocomposites photopolymers, nanocomposites based on water soluble polymers and unmodified smectite clays, poly(butylene terephthlate) (PBT) based nanocomposites, flammability and thermal stability of polymer/layered silicate nanocomposites, barrier properties of polymer/clay nanocomposites and rubber-clay nanocomposites.
* Monofilaments of polyester or poly(butylene terephthalate) for manufacturing zips; and
Typical hydrogenated styrene elastomers are composed of hard block (styrene) and soft block (ethylene, propylene, butylene, etc.) polymers.
A new trend, according to Ted Klimek, who heads up PP development activities at Quantum, is toward random terpolymers of ethylene, butylene and propylene as alternatives to traditional random ethylene-propylene copolymers for film heat-seal layers.
Export of diesel fuel increased by about 48 percent, absolute isopropyl alcohol 69 percent, liquid pyrolysis resin 27 percent, propylene 30 percent, while export of whole butylene butadiene fractions - by 37 percent.