Poliésteres transparentes a láser con sales de ácido carboxílico

    公开(公告)号:ES2532878T3

    公开(公告)日:2015-04-01

    申请号:ES12707305

    申请日:2012-03-06

    Applicant: BASF SE

    Abstract: Uso de masas de conformado termoplásticas que contienen como componentes esenciales A) del 29 al 99,8 % en peso de un poliéster, B) del 0,2 al 2,0 % en peso de sales de metal alcalino de ácidos carboxílicos alifáticos o sus mezclas, en relación con el 100 % en peso de A) y B), estando compuesto el componente B) de formiato sódico, acetato sódico, adipato disódico, sal sódica de ácido poliacrílico o sus mezclas, así como además C) del 0 al 70 % en peso de otros aditivos, dando la suma de los % en peso de A) a C) el 100 % para la fabricación de cuerpos de conformado transparentes a láser de cualquier tipo.

    LASER-TRANSPARENT POLYESTER
    46.
    发明专利

    公开(公告)号:CA2798879A1

    公开(公告)日:2011-11-07

    申请号:CA2798879

    申请日:2011-05-10

    Applicant: BASF SE

    Abstract: The invention relates to the use of thermoplastic molding compounds, comprising as substantial components: A) 29 to 99.95 wt % of a polyesters, B) 0.05 to 2.0 wt % of Na2CO3, K2CO3, NaHCO3, KHCO3 or mixtures thereof, relative to 100 wt % of A) and B), and additionally, C) 0 to 70 wt % of further additives, where the sum of the wt % of A) to C) is 100 %, for producing laser-transparent molded parts of any kind.

    47.
    发明专利
    未知

    公开(公告)号:AT496090T

    公开(公告)日:2011-02-15

    申请号:AT07802518

    申请日:2007-08-07

    Applicant: BASF SE

    Abstract: Thermoplastic molding compositions, comprising: (A) from 20 to 85% by weight of at least one polyamide whose number of amino end groups is ≧50 mmol/kg, (B) from 14.9 to 60% by weight of glass fibers. (C) from 0.01 to 2% by weight of at least one heat stabilizer, (D) from 0 to 1.5% by weight of at least one mold-release agent, and (E) from 0 to 30% by weight of other additives, where the total of the percentages by weight of (A)-(E) is 100.

    48.
    发明专利
    未知

    公开(公告)号:DE502005003682D1

    公开(公告)日:2008-05-21

    申请号:DE502005003682

    申请日:2005-10-14

    Applicant: BASF SE

    Abstract: Thermoplastic molding compositions, comprising A) from 10 to 99% by weight of at least one thermoplastic polyamide, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%.

    ELECTROMAGNETIC WAVES ABSORBING MATERIAL

    公开(公告)号:CA3142607A1

    公开(公告)日:2020-12-10

    申请号:CA3142607

    申请日:2020-05-27

    Applicant: BASF SE

    Abstract: The present invention relates to an electromagnetic millimetre wave absorber material, preferably having a volume resistivity of more than 1 Ocm, containing solid particles having an aspect ratio (length:diameter) of at least 5 of a first electrically conductive material, particles having an aspect ratio (length:diameter) of less than 5 of a second electrically conductive material and an electrically non-conductive polymer, wherein the absorber material is capable of absorbing electromagnetic waves in a frequency region of 60 GHz or more. The invention also relates to its use and method for absorbing as well as a sensor apparatus comprising said absorber material.

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