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    • 1. 发明申请
    • PROCESS FOR OLIGOMERIZATION OF AROMATIC AND ALICYCLIC HYDROCARBONS HAVING OLEFINIC SIDE GROUP
    • 具有烯烃基团的芳族和碱性烃的低聚方法
    • WO1996033147A1
    • 1996-10-24
    • PCT/FI1995000105
    • 1995-02-27
    • NESTE OYKAPANEN, MikaHALME, ErkkiKOSKIMIES, SalmeKEINÄNEN, Kari
    • NESTE OY
    • C07C02/04
    • C10M143/10C07C2/04C07C2527/1213C08F12/04C08L63/10C08L67/06C10L1/1608C10L1/1641C10L1/165C10L1/1691C10L1/18C10L1/1817C10L1/1955C10L1/1963C10M143/00C10M2205/04C10M2205/10C08L2666/04
    • The application relates to a process for the oligomerization of aromatic or alicyclic hydrocarbons by means of a complex made up of BF3 and a cocatalyst. The aromatic hydrocarbon may preferably be styrene, alpha-methyl styrene, or a mixture thereof, and the alicyclic hydrocarbon may be vinyl cyclohexane, vinyl cyclohexene, allyl cyclohexane, allyl cyclohexene, or a mixture thereof. The cocatalyst is an aliphatic alcohol, carboxylic acid, or inorganic acid. The oligomerization may be performed with or without a medium, at a temperature above 0 DEG C, the pressure being adjusted by means of BF3 to 1 - 10 bar. An oligomer prepared by the process can be used as a solvent or an additive in fuels or lubricants, in surfactants, in white oils and cosmetic oils requiring extra purity, and in PVC and polyolefin plastics. In polyester and vinyl ester resins this oligomer can be used to replace in part a monomer (e.g. styrene), thus reducing the evaporation of monomer, and to inhibit shrinkage at the hardening stage, and it also improves the optical properties of the said resins.
    • 本申请涉及通过由BF 3和助催化剂组成的络合物使芳族或脂环族烃低聚的方法。 芳族烃可以优选为苯乙烯,α-甲基苯乙烯或其混合物,脂环族烃可以是乙烯基环己烷,乙烯基环己烯,烯丙基环己烷,烯丙基环己烯或其混合物。 助催化剂是脂族醇,羧酸或无机酸。 低聚反应可在有或没有介质的情况下,在高于0℃的温度下进行,压力通过BF 3调节至1-10巴。 通过该方法制备的低聚物可用作燃料或润滑剂,表面活性剂,需要额外纯度的白油和化妆油中的溶剂或添加剂,以及PVC和聚烯烃塑料中。 在聚酯和乙烯基酯树脂中,这种低聚物可以部分地替代单体(例如苯乙烯),从而减少单体的蒸发,并且抑制在硬化阶段的收缩,并且还改善了所述树脂的光学性能。