Method for producing liquid composition for basic azo dye
    1.
    发明专利
    Method for producing liquid composition for basic azo dye 有权
    用于生产基本AZO染料的液体组合物的方法

    公开(公告)号:JP2003306612A

    公开(公告)日:2003-10-31

    申请号:JP2003106963

    申请日:2003-04-10

    CPC classification number: C09B67/0076 C09B41/001 C09B44/06 C09B69/065

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a stable dye solution which is used as a direct liquid composition or a base material for the same without requiring a complicated and expensive isolating operation.
    SOLUTION: The method comprises performing a diazotization reaction at a pH adjusted to have an acidic value by using pure methanesulfonic acid or a mixture of monobasic acids containing at least ≥20 mole%, preferably ≥50 mole%, especially ≥80 mole% methanesulfonic acid.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供一种稳定的染料溶液的制备方法,其用作直接液体组合物或用于其的基材,而不需要复杂和昂贵的隔离操作。 解决方案:该方法包括通过使用纯甲磺酸或含有至少≥20摩尔%,优选≥50摩尔%,特别是≥80摩尔的一元酸的混合物,将pH调节至具有酸性值的pH进行重氮化反应 %甲磺酸。 版权所有(C)2004,JPO

    4.
    发明专利
    未知

    公开(公告)号:NO20033056D0

    公开(公告)日:2003-07-03

    申请号:NO20033056

    申请日:2003-07-03

    Applicant: BASF AG

    Abstract: Woodbase materials comprise wood pieces glued using an adhesive composition comprising an isocyanato-bearing prepolymer (prepolymer P) derived from A) a component A comprising A1) from 25 to 100% by weight of a triglyceride having two or more reactive groups which may react with isocyanate groups in an addition reaction (triglycerides A1), and A2) from 0 to 75% by weight of another compound having one or more reactive groups which may react with isocyanate groups in an addition reaction (component A2), and B) a component B comprising a polyisocyanate if desired, customary auxiliaries and additives if desired, an activator, and if desired, a filler, and adhesive compositions.

    7.
    发明专利
    未知

    公开(公告)号:NO20033056L

    公开(公告)日:2003-09-03

    申请号:NO20033056

    申请日:2003-07-03

    Applicant: BASF AG

    Abstract: Woodbase materials comprise wood pieces glued using an adhesive composition comprising an isocyanato-bearing prepolymer (prepolymer P) derived from A) a component A comprising A1) from 25 to 100% by weight of a triglyceride having two or more reactive groups which may react with isocyanate groups in an addition reaction (triglycerides A1), and A2) from 0 to 75% by weight of another compound having one or more reactive groups which may react with isocyanate groups in an addition reaction (component A2), and B) a component B comprising a polyisocyanate if desired, customary auxiliaries and additives if desired, an activator, and if desired, a filler, and adhesive compositions.

    DERIVED TIMBER PRODUCTS CONSISTING OF WOOD PARTS GLUED BY MEANS OF POLYISOCYANATES

    公开(公告)号:CA2433055A1

    公开(公告)日:2002-07-11

    申请号:CA2433055

    申请日:2002-01-03

    Applicant: BASF AG

    Abstract: The invention relates to derived timber products consisting of wood parts which are glued by means of an adhesive composition, and such adhesive compositions. Said adhesive composition contains a prepolymer (prepolymer P) carrying isocyanate groups and derived from (A) a constituent A containing (A1) between 25 and 100 wt. % of a triglyceride having a plurality of reactive groups which can react with isocyanate groups in an addition reaction (triglycerides A1), and (A2) between 0 and 75 wt. % of another compound having at least one reactive group which can react with isocyanate groups in an addition reaction (constituent A2); and (B) a constituent B containing a polyisocyanate, optionally standard auxiliary and addition agents, optionally an activator, and optionally a filler material.

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