Posts Tagged ‘Isoprene’

Shandong Yuhuang Chemical selects Louisiana for world-scale methanol

Yuhuang to invest $1.85 billion in St James Parish The Chinese Shandong Yuhuang Chemical Corporation Ltd (Shandong Yuhuang) has selected a site in St James Parish, Louisiana, to build its first overseas facilities under the name of Yuhuang Louisiana methanol project. Ranked among the top twenty five chemical group in […]

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Halobutyl

Definition Halobutyl is a variety of synthetic rubber or elastomer and refers to halogenated butyl. The halobutyl rubber is the copolymer of isobutylene (98%) and a small amount of isoprene (2%). The abbreviation IIR is commonly used to describe butyl or halobutyl rubber as it stands for Isobutylene Isoprene rubber. The halobuty rubber is odorless […]

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“EPT”

 Definition EPT stands for Ethylene Propylene diene Terpolymer. ETP is the co-polymer of ethylene, propylene and diene EPT is also called EPDM by reference to Ethylene Propylene Diene Monomer Comment The primary synthetic rubbers include nitrile, isoprene, styrene-butadiene, butyl, chloroprene, polysulfide, silicone, urethane and ethylene propylene diene terpolymer (ETP) or Ethylene Propylene […]

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“C4″

Definition: In the petrochemical industry “C4″ refers to the branch of Olefins which begins with C4…. in their chemical formulas. C4 is used to nominated the Butadiene and all its derivatives Comments:  Among the C4 family, the mostly used products are the Butylene isomers such as, Isoprene, Butyl Rubber (BTR), Styrene, […]

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Olefins

Definition: “Olefin” is the common name given by the “Petrochemical” industry  to the Alkene chemical products. The “Olefins” are classified in two families, the: “Monoolefins“, such as the “Ethylene” and “Propylene“ “Diolefins“, such as the “Butadiene” and the “Isoprene“ Comments: As we can see from the diagram above, the “Olefins” may […]

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cash advance loans . Therefore, we can say that the active substances in its composition are more perfectly mixed. Vardenafil is not only present in the original Levitra, but also as part of its analogs.