METHOD FOR PRODUCING WOOD-BASE MATERIALS
    2.
    发明申请
    METHOD FOR PRODUCING WOOD-BASE MATERIALS 审中-公开
    工艺生产木材料

    公开(公告)号:WO2006092331A3

    公开(公告)日:2008-03-06

    申请号:PCT/EP2006001980

    申请日:2006-03-03

    CPC classification number: B27K5/0085 B27K3/15 Y10T428/31591

    Abstract: The invention relates to a method for producing wood-based materials comprising at least one flat thin veneer layer glued with a support or other veneer layers consisting i) in impregnating a veneer with an aqueous hardenable composition which a) comprises at least one type of cross-linkable urea compound selected from urea compounds H containing at least one N-bonded group of formula CH 2 OR, wherein R is hydrogen or C 1 -C 4 -alkyl, and/or a 1,2-bishydroxyethane-1,2-diyl group containing two urea nitrogen atoms, urea compound H precondensates and reaction products or mixtures of the urea compound H with at least one type of alcohol selected from C 1 C 6 -alkanols, C 2 -C 6 -polyols and oligo ethylene glycols and b) at least one type of catalyst K producing urea compound cross-linking, ii) in gluing the impregnated veneer with an adhesive composition and iii) in transforming the glued veneer into a wood-based material at a high temperature, along with hardening a cross-linkable urea compound, wherein the veneer impregnated prior to gluing at a stage ii) comprises a substantially uncross-linked cross-linkable urea compound.

    Abstract translation: 本发明涉及用于生产木质材料的工艺,其具有至少一个用包含以下步骤的载体或其它薄板层粘附的薄单板层:含浸水性可固化组合物,其包括一个单板)至少一种可交联的脲化合物中选择 从脲化合物为h,它具有式CH 2 或,其中R是氢或C 1 -C 4 烷基中的至少一种N-键合基团 基,和/或尿素的两个氮原子桥连1,2- bishydroxyethane-1,具有2个二基,脲化合物H的预缩合物,和反应产物或与选自C至少一种醇Harstoffverbindung H的混合物 1 C 6 烷醇,C 2 -C 6 多元醇和低聚乙二醇被选择,和b)至少一种交联 该Harnstof fverbindung实现催化剂包含K个; ⅱ)胶合具有施胶组合物浸渍的贴面,以及iii)胶的薄板的处理,以在升高的温度与可交联的脲化合物,其中所述浸渍的贴面在步骤ii胶合之前包含的固化得到的木基材料),可交联的脲化合物是基本上未交联。

    METHOD FOR PRODUCING WOOD-BASE MATERIALS

    公开(公告)号:CA2599209A1

    公开(公告)日:2006-09-08

    申请号:CA2599209

    申请日:2006-03-03

    Applicant: BASF AG

    Abstract: The present invention relates to a process for the production of wood-base materials which have at least one thin veneer layer adhesively bonded over the surface to a substrate or to further veneer layers, which process comprises the following steps: i. impregnation of a veneer with an aqueous curable composition which comprises a) at least one curable urea compound selected from urea compounds H which have at least one N-bonded group of the formula CH2OR, where R is hydrogen or C1-C4-alkyl, and/or a 1,2-bishydroxyethane-1,2-diyl group bridging the two nitrogen atoms of the urea, precondensates of the urea compound H, and reaction products or mixtures of the urea compound H with at least one alcohol which is selected from C1-C6-alkanols, C2-C6-polyols and oligoethylene glycols, and b) at least one catalyst K effecting crosslinking of the urea compound; ii) gluing of the impregnated veneer and/or the substrate with a glue composition and iii) processing of the glued veneer to give a wood-base material at elevated temperature with curing of the crosslinkable urea compound, the impregnated veneer comprising the crosslinkable urea compound in substantially uncrosslinked form before the gluing in step ii).

    USE OF COPOLYMERS CONTAINING ALKYLENE OXIDE UNITS, AS AN ADDITIVE IN DETERGENTS AND CLEANSERS

    公开(公告)号:AU2003274115A1

    公开(公告)日:2003-12-22

    申请号:AU2003274115

    申请日:2003-06-04

    Applicant: BASF AG

    Abstract: The use of copolymers containing alkylene oxide units and (mole%): (a) acrylic acid and/or one of its a water soluble (50-93), (b) methacrylic acid and/or one of its a water soluble salts (5-30), and (c) at least one nonionic monomer (2-20), statistically or block polymerized as washing and cleaning material additives is new. The use of copolymers containing alkylene oxide units and (mole%): (a) acrylic acid and/or one of its water soluble salts (50-93); (b) methacrylic acid and/or one of its a water soluble salts (5-30); and (c) at least one nonionic monomer (2-20) of formula (I). R1 = H or Me, R2 = chemical bond or optionally branched 1-6C alkylene, R3 = optionally branched 2-4C alkylene, R4 = optionally branched 1-6C alkyl, n = 3-50, statistically or block polymerized as washing and cleaning material additives. An Independent claim is also included for a washing and cleaning material containing the copolymer as a coating inhibiting additive.

    USE OF COPOLYMERS CONTAINING SULFONIC ACID GROUPS, AS AN ADDITIVE IN DETERGENTS AND CLEANSERS

    公开(公告)号:AU2003274111A1

    公开(公告)日:2003-12-22

    申请号:AU2003274111

    申请日:2003-06-04

    Applicant: BASF AG

    Abstract: Sulfonic acid group copolymer composition comprises (a) 30-95 mole% of at least one monoethylenically unsaturated carboxylic acid, (b) 3-35 mole% of at least one sulfonic acid group containing monomers, and (c) 1-35 mole% of nonionic monomer obtained by statistical or block polymerization. Sulfonic acid group copolymer composition comprises: (1) 30-95 mole% of at least one monoethylenically unsaturated carboxylic acid; (2) 3-35 mole% of at least one sulfonic acid group containing monomer of formula (I); and (3) 1-35 mole% of nonionic monomer of formula (II). R = H or Me; R1 = branched 1-4C alkyl; X = chemical bond or -COO-R1; and M = H, alkali metal, or ammonium. R2 = H or Me; R3 = chemical bond or optionally branched 1-6C alkylene; R4 = optionally branched 2-4C alkylene; R5 = optionally branched 1-6C alkyl, 5-8C cycloalkyl, or aryl; n = 3-50. The polymer is obtained by statistical or block polymerization.

    8.
    发明专利
    未知

    公开(公告)号:DE59805317D1

    公开(公告)日:2002-10-02

    申请号:DE59805317

    申请日:1998-03-25

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing shaped bodies, preferably for a film-like shaped body, comprising the following steps: I) compounding and melt extrusion of a mixture (I) comprising a mixture (II) containing a) 1 to 95 wt. % of at least a pigment (III) with a primary particle size ranging from 5 nm to 20mm, selected from the group consisting of one electrochemically inert solid (IIIa), of a compound (IIIb) capable of giving off lithium ions when charged, and a compound (IIIc), capable of receiving lithium ions when charged, and a mixture of solid (IIIa) with compounds (IIIb) or compound (IIIc), b) 5 to 99 wt. % of at least one polymer binding agent (IV), and c) 0 to 200 wt. % of at least one softening agent (V) in relation to the overall amount of constituents a) and b), wherein the weight percentage of mixture (II) in mixture (I) ranges from 1 to 100 wt. %, and excluding mixtures (I) comprising mixtures (II) containing a copolymer consisting of vinylidene fluoride (Vdf) and hexafluoropropylene (HFP) with a HFP content ranging from 8 to 25 wt. % as a polymer binding agent (IV) and a compound as a softening agent (V) which is selected from the group consisting of dibutyl phthalate, dimethyl phthalate, diethyl phthalate, tris(butoxy)ethyl phosphate, propylene carbonate, ethylene carbonate, trimethyl trimellitate and mixtures thereof.

    9.
    发明专利
    未知

    公开(公告)号:AT191725T

    公开(公告)日:2000-04-15

    申请号:AT97901580

    申请日:1997-01-22

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP97/00283 Sec. 371 Date Jul. 15, 1998 Sec. 102(e) Date Jul. 15, 1998 PCT Filed Jan. 22, 1997 PCT Pub. No. WO97/27232 PCT Pub. Date Jul. 31, 1997Polymers I suitable as dispersing resins are obtained by reacting A. a polymer II obtained by reacting at least one compound III selected from the group consisting of a) an ester IV of a1) an alpha , beta -unsaturated carboxylic acid V and a2) an alkyl alcohol VI of 1 to 25 carbon atoms, b) an ester VII of b1) vinyl alcohol and b2) a saturated carboxylic acid VIII of 1 to 4 carbon atoms, c) vinyl chloride d) styrene or vinyl benzenes which carry an alkyl group of 1 to 4 carbon atoms on the benzene ring, in the presence of a compound IX which contains an N-oxyl radical function, with B. at least one compound X comprising a) 50 to 100% by weight, based on X, of at least one compound XI selected from the group consisting of a1) an ester XII of a) an alpha , beta -unsaturated carboxylic acid XIII and b) an alkyl alcohol XIV of 2 to 10 carbon atoms which carries at least one polar or acidic group, a2) an amide XV of a) an alpha , beta -unsaturated carboxylic acid XVI and b) ammonia or an amine XVII of 2 to 10 carbon atoms which carries at least one polar or acidic group, a3) N-vinyl compounds XVIII, a4) styrene sulfonic acid or vinylbenzenesulfonic acid which carries an alkyl group of 1 to 4 carbon atoms on the ring, and b) from 0 to 50% by weight based on X, of at least one compound XIX selected from the group consisting of b1) an ester XX of a) an alpha , beta -unsaturated carboxylic acid XXI and b) an alkyl alcohol XXII of 1 to 25 carbon atoms, b2) an ester XXIII of a) vinyl alcohol and b) a saturated carboxylic acid XXIV of 1 to 4 carbon atoms, b3) vinyl chloride, b4) styrene or vinylbenzenes, which carry an alkyl group of 1 to 4 carbon atoms on the benzene ring, in the presence of a compound XXV which contains an N-oxyl radical function, polymer I containing from 10 to 90% by weight of II and in total from 10 to 90% by weight of X. The polymer may be used as dispersing resins for pigment-containing coatings.

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