용융물에서 폴리아미드의 가교결합
    1.
    发明公开
    용융물에서 폴리아미드의 가교결합 审中-公开
    聚酰胺在熔体中的交联

    公开(公告)号:KR20180030617A

    公开(公告)日:2018-03-23

    申请号:KR20187004015

    申请日:2016-07-06

    Applicant: BASF SE

    CPC classification number: C08G69/48 C08G69/26

    Abstract: 본발명은, 푸란단위를함유하는하나이상의폴리아미드(P) 및하나이상의친디엔체를포함하는용융물(S)을제1 온도(T)에서제공하고, 이어서상기하나이상의폴리아미드(P)의용융온도보다낮은제2 온도(T)로상기용융물(S)을냉각하여가교결합된폴리아미드(vP)를제공하는것에의한가교결합된폴리아미드(vP)의제조방법에관한것이다. 본발명은또한본 발명의방법에의해얻을수 있는가교결합된폴리아미드(vP)에관한것이다.

    Abstract translation: 本发明中,提供了至少一种聚酰胺(P)和熔融(S)eulje第一温度(T),其包括含有呋喃单元的至少一种亲二烯体,随后在生物医学熔化所述一个或多个聚酰胺(P) 上面的温度更低的第二温度(T)涉及一种方法,用于制造通过提供通过冷却熔融材料(S)交联的聚酰胺(VP)交联的聚酰胺(VP)。 本发明还涉及通过本发明的方法可获得的交联聚酰胺(vP)。

    A PROCESS FOR PREPARING A MIXTURE COMPRISING 5-(HYDROXYMETHYL)FURFURAL AND SPECIFIC HMF ESTERS

    公开(公告)号:CA3003764A1

    公开(公告)日:2017-05-11

    申请号:CA3003764

    申请日:2016-11-03

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing a mixture comprising 5-(hydroxy- methyl)furfural (HMF) and one or more HMF esters of formula (I, the process comprising the following steps: (A-1) preparing or providing a starting mixture comprising one, two or more carbohydrate compounds selected from the group consisting of hexoses, oligosaccharides comprising hexose units, and polysaccharides comprising hexose units, and as the solvent or as a co-solvent for said carbohydrate compounds an amount of one or more carboxylic acid esters of formula (II) (A-2) subjecting said starting mixture to reaction conditions so that at least one of said one, two or more carbohydrate compounds reacts, and a fraction of said amount of one or more carboxylic acid esters of formula (II) is hydrolyzed, so that a mixture results comprising 5-(hydroxymethyl)furfural and/or said one or more HMF esters of formula (I), one or more carboxylic acids of formula (III) and a remaining fraction of said amount of one or more carboxylic acid esters of formula (II) wherein the starting mixture prepared or provided in step (A-1) comprises a total amount of carboxylic acid esters of formula (II) of at least 50 wt.-%, based on the total weight of the starting mixture.

    Esteres y éteres de 2,5-tetrahidrofurano como plastificantes

    公开(公告)号:ES2657695T3

    公开(公告)日:2018-03-06

    申请号:ES14716598

    申请日:2014-04-11

    Applicant: BASF SE

    Abstract: Uso de al menos un compuesto de la fórmula general (I) **Ver fórmula** en la que X representa *-(C=O)-O-, *-(CH2)n-O- o *-(CH2)n-O-(C=O)-, en las que * representa el punto de unión con el anillo de tetrahidrofurano y n exhibe el valor 0, 1 o 2; y R1 y R2 son elegidos independientemente uno de otro de entre alquilo C4-C5 y cicloalquilo C5-C6, en el que los radicales cicloalquilo son no sustituidos o pueden ser sustituidos por al menos un radical alquilo C1-C10, o una composición de plastificante, que contiene al menos un compuesto de la fórmula general (I), como se definió anteriormente, y al menos un plastificante diferente de los compuestos de la fórmula (I), como plastificante para polímeros y elastómeros termoplásticos.

    A PROCESS FOR PREPARING FURAN-2,5-DICARBOXYLIC ACID

    公开(公告)号:CA3003762A1

    公开(公告)日:2017-05-11

    申请号:CA3003762

    申请日:2016-11-03

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing furan-2,5-dicarboxylic acid, the process comprising the following steps: (A-1) preparing or providing a starting mixture comprising one, two or more carbohydrate compounds selected from the group consisting of hexoses, oligosaccharides comprising hexose units, and polysaccharides comprising hexose units, and as the solvent or as a co-solvent for said carbohydrate compounds an amount of one or more carboxylic acid esters of formula (II) (A-2) subjecting said starting mixture to reaction conditions so that at least one of said one, two or more carbohydrate compounds reacts, and a fraction of said amount of one or more carboxylic acid esters of formula (II) is hydrolyzed, so that a mixture results comprising 5-(hydroxymethyl)furfural and/or said one or more HMF esters of formula (I), one or more carboxylic acids of formula (III) and a remaining fraction of said amount of one or more carboxylic acid esters of formula (II).

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