Binder for adhesives for floor-coverings

    公开(公告)号:AU2015289249B2

    公开(公告)日:2018-08-16

    申请号:AU2015289249

    申请日:2015-07-13

    Applicant: BASF SE

    Abstract: The invention relates to a polymer dispersion comprising A) at least one first phase containing a) at least one polymer P built from 1 to 99.9 wt.% of at least one ester of ethylenically-unsaturated monomers, as monomer A, 0 to 20 wt.% of at least one ethylenically-unsaturated carboxylic acid nitrile, as monomer B, 0.1 to 5 wt.% of at least one ethylenically-unsaturated monomer containing acid groups, as monomer C, 0 to 5 wt.% of at least one monomer which has a cross-linking effect alone or with a crosslinking agent and which differs from monomers A to C, as monomer D, and 0 to 20 wt.% of at least one ethylenically-unsaturated monomer whose homopolymer has a glass transition temperature of ≥50 °C and which differs from monomers A to D, as monomer E, the sum of the total amount of the monomers A to E coming to 100 wt.%, a1) at least one seed polymer where applicable, b) 0 to 60 parts by weight, in relation to 100 parts by weight of polymer P, of at least one saccharide compound S, and B) a second phase containing c) at least one solvent. The invention also relates to a method for producing the claimed polymer dispersion, a polymerisation powder, a formulation for adhesion which comprises the claimed polymer dispersion, and the use of the claimed formulation as an adhesive.

    Binder for adhesives for floor-coverings

    公开(公告)号:AU2015289249A1

    公开(公告)日:2017-02-16

    申请号:AU2015289249

    申请日:2015-07-13

    Applicant: BASF SE

    Abstract: The invention relates to a polymer dispersion comprising A) at least one first phase containing a) at least one polymer P built from 1 to 99.9 wt.% of at least one ester of ethylenically-unsaturated monomers, as monomer A, 0 to 20 wt.% of at least one ethylenically-unsaturated carboxylic acid nitrile, as monomer B, 0.1 to 5 wt.% of at least one ethylenically-unsaturated monomer containing acid groups, as monomer C, 0 to 5 wt.% of at least one monomer which has a cross-linking effect alone or with a crosslinking agent and which differs from monomers A to C, as monomer D, and 0 to 20 wt.% of at least one ethylenically-unsaturated monomer whose homopolymer has a glass transition temperature of ≥50 °C and which differs from monomers A to D, as monomer E, the sum of the total amount of the monomers A to E coming to 100 wt.%, a1) at least one seed polymer where applicable, b) 0 to 60 parts by weight, in relation to 100 parts by weight of polymer P, of at least one saccharide compound S, and B) a second phase containing c) at least one solvent. The invention also relates to a method for producing the claimed polymer dispersion, a polymerisation powder, a formulation for adhesion which comprises the claimed polymer dispersion, and the use of the claimed formulation as an adhesive.

    Aglutinante para adhesivos para coberturas de piso

    公开(公告)号:ES2715411T3

    公开(公告)日:2019-06-04

    申请号:ES15734710

    申请日:2015-07-13

    Applicant: BASF SE

    Abstract: Dispersión de polimerizado, que comprende A) por lo menos una primera fase que contiene a) al menos un polimerizado P, constituido exclusivamente por 1 a 99,9 % en peso de al menos un éster de monómeros con insaturación etilénica, como monómero A, 0 a 20 % en peso de al menos un nitrilo o de ácido carboxílico con insaturación etilénica, como monómero B, 0,1 a 5 % en peso de al menos un monómero con insaturación etilénica, que tiene grupos ácido, como monómero C, 0 a 5 % en peso de al menos un monómero que actúa formando entrecruzamiento solo o con un agente de entrecruzamiento y que es diferente de los monómeros A a C, como monómero D, 0 a 10 % en peso de al menos un monómero con insaturación etilénica, cuyo homopolimerizado exhibe una temperatura de transición vítrea >= 50 °C y que se diferencia de los monómeros A a D, como monómero E, elegido de entre el grupo consistente en estireno, α-metilestireno, o- o p-viniltolueno, p acetoxiestireno, p-bromoestireno, p-tert.-butilestireno, o-, m- o p-cloroestireno, metilmetacrilato, tert.- butilmetacrilato, etilmetacrilato, isobutilmetacrilato, ciclohexilmetacrilato, tert.-butilviniléter o ciclohexilviniléter, en donde la suma de las cantidades totales de los monómeros A a E da como resultado el 100 % en peso, a1) dado el caso por lo menos una semilla de polímero, b) 10 a 60 partes en peso, referidas a 100 partes en peso de polimerizado P, de al menos un compuesto sacárido S, y B) una segunda fase que contiene c) por lo menos un solvente.

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