Abstract:
The present invention relates to a copolymer comprising at least one hydrophilic monomer; at least one hydrophobic monomer and at least 10% by weight of methyl styrene, particularly suitable to be used as detackifying agent for reducing negative effects caused by natural pitch and/or adhesive contaminants in both pulping and papermaking operations.
Abstract:
The present invention relates to storage-stable dye salts, solutions and compositions thereof a process for their preparation and their use for dyeing and/or printing substrates.
Abstract:
The instant invention relates to mixed salts of optical brighteners of formula (1), wherein M represents a mixture of Mg2+ with another cation, which provide for superior optical brightening effects when applied to the surface of paper.
Abstract:
A formulation unit for an inkjet printing machine, wherein the inkjet printing machine comprises a printing unit with a printing device and with an ink supply device for supplying ink to the printing device. The formulation unit comprises at least one preparation device for the preparation of ink and at least one storage tank for storing prepared ink.
Abstract:
The present invention relates to storage-stable dye salts, solutions and compositions thereof a process for their preparation and their use for dyeing and/or printing substrates.
Abstract:
The present invention relates to a composition for printing a fiber blend, yarn, woven or non-woven or knit fabric comprising or consisting of at least acrylic, aramid, and optionally wool, a process for producing the composition, use of the composition, a process for printing said fiber blend, yarn, woven or non-woven or knit fabric, as well as to the printed fiber blend, yarn, woven or non-woven or knit fabric and the use thereof to manufacture goods like cloths therefore.
Abstract:
Method of making a substrate comprising cellulosic fibres such as paper comprising at least steps (a) and (b): (a) providing an aqueous suspension comprising cellulosic fibres; (b) adding to the suspension provided in step (a) an acrylate copolymer containing carboxyl groups or a salt thereof and ester groups; wherein the acrylate copolymer is the polymerization product of monomers at least selected from an acrylic acid ester of general formula I CH 2 =CR 1 -CO 2 R 2 and an acrylic acid of general formula II CH 2 =CR 3 -COOH or a salt thereof, wherein R 1 and R 3 are independently selected from H, CH 3 , or C 2 H 5 ; and R 2 is a C 1-10 alkyl group.
Abstract translation:(a)和(b)至少包括以下步骤的制造包含纤维素纤维如纸的基材的方法:(a)提供包含纤维素纤维的含水悬浮液; (b)向步骤(a)中提供的悬浮液中加入含有羧基或其盐和酯基的丙烯酸酯共聚物; 其中丙烯酸酯共聚物是至少选自通式I的丙烯酸酯CH 2 = CR 1 -CO 2 2的单体的聚合产物。 R 2和通式II的丙烯酸CH 2 = CR 3 -COOH或其盐,其中R 1 R 3和R 3独立地选自H,CH 3或C 2 H 5; 并且R 2是C 1-10烷基。 p>
Abstract:
Composition, comprising at least components (A) and (B) and optionally at least one of components (C) to (E): (A) a polyacrylate obtained in the polymerisation of monomers (M1) CH 2 =CR 3 COO-R 1 with (M2) CH 2 =CR 3 COO-R 2 and optionally (M3) CH 2 =CR 6 COO-Y-R F (M4) CH 2 =CR 3 -X-R 4 ; (B) a wax; (C) a blocked isocyanate; (D) an organic polysiloxane; (E) a melamine resin; wherein R 1 is the alcohol moiety in (meth)acrylate monomer (M1) containing from 1 to 8 carbon atoms; R 2 is the alcohol moiety in (meth)acrylate monomer (M2) containing from 9 to 40 carbon atoms; R 3 is H, CH 3 , or C 2 H 5 ; R F -Y is the alcohol moiety in (meth)acrylate monomer (M3), wherein Y is - (CH 2 ) m -, wherein m is an integer in the range of from 1 to 10; and R F is C x F 2x+1 , wherein x is an integer in the range of from 1 to 12, preferably 1 to 6, more preferred 4 to 6; R 6 is H, CH 3 , CI, or F; X is COO or CONH; R 4 is glycidyl or CH 2 (CH 2 ) n -OR 5 , wherein n is an integer in the range of from 1 to 10 and R 5 is H or a residue containing from 1 to 6 carbon atoms; and wherein the composition is based on water and/or an organic solvent.
Abstract:
A system for the removal of heavy metal oxides from surfaces comprises the treatment with a composition comporising at least ethane-1-hydroxy-1,1'diphosphonic acid (HEDP) and water and an organic reducing agent. The invention is also relevant for a process for the removal of iron oxide from textiles or fabrics by treatment with a solution of the composition over a certain time period at a certain temperature in a stirred vessel.
Abstract:
Binder comprising at least components (A), (B1), optionally (B2), and (C): (A) a polymer comprising at least the following monomer units: (A1 ) at least one monomer comprising styrene units; (A2) at least one monomer comprising acrylic acid ester units; (A3) at least one monomer comprising acrylic acid units; (A4) at least one olefinic monomer comprising amine groups; and (A5) at least one olefinic surfactant; (B1) at least one ionic surfactant; (B2) optionally at least one non-ionic surfactant; and (C) water.