IMPACT MODIFIED COMPOSITIONS METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME

    公开(公告)号:US20190023863A1

    公开(公告)日:2019-01-24

    申请号:US15748735

    申请日:2016-07-29

    Abstract: Disclosed herein is an impact modified composition comprising a first polymer; and a second polymer that is dispersed in the first polymer; where the first polymer and the second polymer are melt polymerized in each other's presence, are phase separated from each other after polymerization; are not reactively bonded with each other; and where a precursor to the first polymer and to the second polymer are soluble in one another prior to polymerization. Disclosed herein too is a method comprising melt polymerizing a first monomer and a second monomer in the presence of each other to form a first polymer and a second polymer; where the first monomer and the second monomer are soluble in each other; where first polymer and the second polymer are phase separated from each other with the second polymer being dispersed in the first polymer; where the first polymer and the second polymer are not reactively bonded to each other.

    POLYMER COMPOSITION COMPRISING AT LEAST ONE THERMOPLASTIC POLYMER AND FIBRES

    公开(公告)号:US20240254318A1

    公开(公告)日:2024-08-01

    申请号:US18561167

    申请日:2022-06-09

    Applicant: BASF SE

    CPC classification number: C08K7/14 C08J3/203 C08J2377/02 C08K2201/004

    Abstract: Disclosed herein is a a polymer composition (PC) including at least one thermoplastic polymer (A) and fibres (B) having a fibre length l. At most 10% by weight of the fibres (B), based on the total weight of the fibres (B), have a fibre length l of less than 100 μm, and at most 12% by weight of the fibres (B), based on the total weight of the fibres (B), have a fibre length l of less than 200 μm. Further disclosed herein are a process for producing the polymer composition (PC), a process for producing a moulded article by forming the polymer composition (PC) and a moulded article including the polymer composition (PC). Additionally disclosed herein is a method of using fibres (B) for increasing the toughness and/or reinforcement of moulded articles made from the polymer composition (PC).

    POLYMERIZABLE LACTAM COMPOSITION CONTAINING A SULFONATED POLYARYL SULFONE
    4.
    发明申请
    POLYMERIZABLE LACTAM COMPOSITION CONTAINING A SULFONATED POLYARYL SULFONE 审中-公开
    含有磺化聚合物硫醇的可聚合乳糖组合物

    公开(公告)号:US20160068679A1

    公开(公告)日:2016-03-10

    申请号:US14781386

    申请日:2014-04-03

    Applicant: BASF SE

    CPC classification number: C08L81/06 C08G69/18 C08G69/24 C08L77/02

    Abstract: The present invention relates to a polymerizable lactam composition comprising at least one polymerizable lactam and at least one polaryl sulfone. The present invention further relates to a method of using the polymerizable lactam composition in the manufacture of polyamides and/or polyamide moldings.

    Abstract translation: 本发明涉及包含至少一种可聚合内酰胺和至少一种极性砜的可聚合内酰胺组合物。 本发明还涉及在聚酰胺和/或聚酰胺模制品的制造中使用可聚合内酰胺组合物的方法。

    PREPARATION OF POLYISOCYANATES HAVING ISOCYANURATE GROUPS AND THEIR USE
    5.
    发明申请
    PREPARATION OF POLYISOCYANATES HAVING ISOCYANURATE GROUPS AND THEIR USE 有权
    具有异氰酸酯基团的聚异氰酸酯的制备及其使用

    公开(公告)号:US20130303758A1

    公开(公告)日:2013-11-14

    申请号:US13889603

    申请日:2013-05-08

    Applicant: BASF SE

    Abstract: The present invention relates to a novel process for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates in the presence of at least one trimerization catalyst from the group of ammonium salts of lactames and to the use of the thus obtainable polyisocyanates having isocyanurate groups as a polyisocyanate component in polyurethane coatings.

    Abstract translation: 本发明涉及一种制备具有异氰脲酸酯基团的多异氰酸酯的新方法,所述多异氰酸酯基通过(环)脂族二异氰酸酯在至少一种三聚化催化剂存在下由内酯类的铵盐进行部分三聚反应,以及使用如此获得的多异氰酸酯 在聚氨酯涂料中具有异氰脲酸酯基团作为多异氰酸酯组分。

    BULK POLYMERISATION OF POLYOXAZOLIDONE

    公开(公告)号:US20210253782A1

    公开(公告)日:2021-08-19

    申请号:US17260422

    申请日:2019-07-17

    Applicant: BASF SE

    Abstract: A process for preparing a thermoplastic polymer may involve reacting at least components (i) to (ii): a polyisocyanate composition including at least one diisocyanate (i); an epoxide composition comprising at least one diepoxide (ii); in the presence of a catalyst composition (iii); where epoxide composition (ii) and catalyst composition (iii) are initially charged as a mixture at a temperature in a first temperature range (T1); the polyisocyanate composition (i) is at least partially added while maintaining a temperature in the first temperature range T1; the temperature is raised to a temperature in a final temperature range (Tf); and the remaining polyisocyanate composition (i) is added in the final temperature range. A thermoplastic polymer obtainable by such a process may be used, e.g., for producing a fiber or a shaped body by injection molding, calendering, powder sintering, laser sintering, melt pressing, or extrusion, or as modifier for thermoplastic material.

    POLYAMIDE COMPOSITION COMPRISING CARBON BLACK

    公开(公告)号:US20220332917A1

    公开(公告)日:2022-10-20

    申请号:US17753560

    申请日:2020-09-08

    Applicant: BASF SE

    Abstract: Disclosed herein is a polyamide composition (PC) including at least one polyamide (A) and at least one carbon black (B), where the surface layer of the at least one carbon black (B) includes not more than 2% by weight of oxygen, based on the total weight of the surface layer of the at least one carbon black (B), and where the weight of oxygen in the surface layer is measured by X-ray photoelectron spectroscopy at an X-ray penetration depth of 2 to 10 nm. Further disclosed herein are a process for producing the polyamide composition (PC), a process for producing a moulded article by forming the polyamide composition (PC), a moulded article including the polyamide composition (PC), and a method of using the at least one carbon black (B) in a polyamide composition (PC) for increasing the shrinkage of moulded articles made from the polyamide composition (PC).

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