2.
    发明专利
    未知

    公开(公告)号:DE502004010323D1

    公开(公告)日:2009-12-17

    申请号:DE502004010323

    申请日:2004-08-19

    Applicant: BASF SE

    Abstract: A molding composition is described and comprises a mixture of interpenetrating polymers. A first phase comprises a crosslinked isobutene polymer, and a second phase encompasses a reinforcing polymer comprising (meth)acrylic and/or vinylaromatic units. The first phase is the reaction product of an isobutene polymer having an average of at least 1.4 functional groups in the molecule and of a crosslinking agent having an average of at least two functional groups in the molecule, the functionality of these being complementary to that of the functional groups of the isobutene polymer. The molding composition is particularly suitable for the roofing of buildings, or as impact-modified polystyrene or polymethyl methacrylate.

    3.
    发明专利
    未知

    公开(公告)号:AT447591T

    公开(公告)日:2009-11-15

    申请号:AT04764296

    申请日:2004-08-19

    Applicant: BASF SE

    Abstract: A molding composition is described and comprises a mixture of interpenetrating polymers. A first phase comprises a crosslinked isobutene polymer, and a second phase encompasses a reinforcing polymer comprising (meth)acrylic and/or vinylaromatic units. The first phase is the reaction product of an isobutene polymer having an average of at least 1.4 functional groups in the molecule and of a crosslinking agent having an average of at least two functional groups in the molecule, the functionality of these being complementary to that of the functional groups of the isobutene polymer. The molding composition is particularly suitable for the roofing of buildings, or as impact-modified polystyrene or polymethyl methacrylate.

    4.
    发明专利
    未知

    公开(公告)号:AT484546T

    公开(公告)日:2010-10-15

    申请号:AT08761240

    申请日:2008-06-19

    Applicant: BASF SE

    Abstract: A description is given of a semi-interpenetrating network having a first phase of a linear noncrosslinked isobutene polymer and a second phase of a crosslinked polymer, wherein the crosslinked polymer is obtained by crosslinking molecular enlargement reaction in the presence of the isobutene polymer. The crosslinked polymer is preferably obtained by free-radical polymerization of ethylenically unsaturated monomers comprising at least one polyethylenically unsaturated monomer. The networks are suitable as molding compounds having gas and moisture barrier effect or as adhesives.

    MASA DE MOLDEO.
    5.
    发明专利

    公开(公告)号:ES2335347T3

    公开(公告)日:2010-03-25

    申请号:ES04764296

    申请日:2004-08-19

    Applicant: BASF SE

    Abstract: Masa de moldeo que contiene una mezcla de polímeros interpenetrantes con una primera fase de un polímero de isobuteno reticulado, y una segunda fase de un polímero reforzante que comprende unidades de (met)acrilato y compuestos aromáticos vinílicos, comprendiendo la primera fase el producto de reacción de un polímero de isobuteno con un promedio de al menos 1,4 grupos funcionales en la molécula, y un agente reticulante con un promedio de al menos dos grupos funcionales en la molécula, que son complementarios funcionalmente a los grupos funcionales del polímero de isobuteno.

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