摘要:
Polyelectrolyte complexes of cationic and anionic polymers which consist of (a) cationic condensates of (i) at least one amine and (ii) a crosslinking agent from the group consisting of epihalohydrins, bishalohydrins of diols, bishalohydrins of polyalkylene glycols, bishalohydrins of polytetrahydrofurans, alkylene dihalides, alkylene trihalides, bisepoxides, trisepoxides, tetraepoxides and/or mixtures of said compounds, and/or quaternized cationic condensates of (i) and (ii), and (b) anionic compounds containing at least three anionic groups and have a charge ratio between anionic and cationic polymers of from 0.01 to 20, and a process for the preparation of the polylectrolyte complexes by mixing the cationic condensates (a) with anionic compounds (b).
摘要:
The invention relates to the use of cationically-modified, particle-shaped, hydrophobic polymers as addition agents in rinsing, care, detergent, and cleaning products. The surface of said polymers is cationically modified by means of a coating of cationic polymers and the particle size of said polymers ranges from 10 nm to 100 μm.
摘要:
A zwitterionic polyetherpolyamine comprising a linear or branched polyetherpolyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a molecular weight of from 100 to 800, at least one tertiary amine end group of the polyetherpolyamine backbone contains two groups having the formula wherein A means an ethylene oxide unit, a propylene oxide unit, a unit of butylene oxides and a tetrahydrofuran unit, n is a number of from 1 to 50, X is an anionic group, with the proviso that in formula II one X may also be hydrogen and M is hydrogen, alkali metal or ammonium, or contains one group of formula I or II and one group selected from radicals consisting of C1- to C22-alkyl and C7- to c22-aralkyl, the meaning of A and n is the same as in formula I or II, said zwitterionic polyetherpolyamine having a molecular weight up to 9,000 and optionally containing up to 100% of the nitrogen atoms quaternized, and a process for the production of zwitterionic polyetherpolyamines by alkoxylating the said polyetherpolyamine backbone, sulfating the alkoxylated polyetherpolyamine and optionally quaternizing the alkoxylated polyetherpolyamine before or after sulfation. The products obtained are used as additives in detergents.
摘要:
Use of cationically modified, particulate, hydrophobic polymers, the surface of which has been cationically modified by coating with polyvalent metal ions and/or cationic surfactants, the particle size of which is 10 nm to 100 μm, as additive to rinse compositions, care compositions, detergents and cleaners, and also rinse compositions, care compositions, detergents and cleaners which comprise the cationically modified, particulate, hydrophobic polymers.
摘要:
Processes for producing a metalized textile surface for one or more articles needing or generating electric current. The process comprises (A) applying a formulation comprising at least one metal powder (a) as a component to a textile surface in a patterned or uniform manner; (B) fixing the one or more articles needing or generating electric current in at least two locations of the textile surface where the formulation was applied in step (A); and (C) depositing a further metal on the textile surface. The formulation may comprise a metal powder, a binder, an emulsifier and, if appropriate, a rheology modifier.
摘要:
The invention relates to a building (1), in particular a multistory building, which has a supporting structure (5), and a facade (3) which is operatively connected to the supporting structure and exposed to the wind, wherein the facade (3) has a plurality of facade elements (7), wherein the facade elements (7) are designed to move relative to the supporting structure (5) in reaction to a torsion of the supporting structure (5). It is proposed that at least some facade elements (7) are operatively connected to a number of dampers (13), wherein the dampers (13) are designed to damp a movement of the facade elements (7) relative to the supporting structure (5).
摘要:
A process for producing a metallized textile surface comprises (A) applying a formulation comprising at least one metal powder (a) as a component patternedly or uniformly, (B) depositing a further metal on the textile surface, (C) applying a further layer comprising carbon in the form of carbon black or carbon nanotubes or graphene.
摘要:
The present invention relates to a cationic poly(ether-urethane) constructed from a) at least one polyetherol, as component A; b) at least one tertiary amine-containing or ammonium-containing diol, as component B; c) at least one diisocyanate as component C; d) optionally at least one short-stopper, as component D; where the cationic poly(ether-urethane) has an amine number of from 5 to 40. Furthermore, the present invention relates to a process for the preparation of the cationic poly(ether-urethanes), according to the invention, to compositions comprising the cationic poly(ether-urethanes) according to the invention and also at least one anionic surfactant, to a method of foam regulation, in particular for suppressing foam or for defoaming using at least one cationic poly(ether-urethane) according to the invention, to the use of the cationic poly(ether-urethane) according to the invention for foam regulation, in particular as foam suppressor or defoamer.
摘要:
The present invention relates to a process for producing a coated textile, which comprises treating a textile substrate with an aqueous liquor comprising (A) at least one hydrophobic polymer, (B) if appropriate at least one condensation product of at least one amino-containing compound and at least one aldehyde or dialdehyde and if appropriate of at least one alcohol, and thereafter with a further aqueous liquor comprising (A) at least one hydrophobic polymer, (B) at least one condensation product of at least one amino-containing compound and at least one aldehyde or dialdehyde and if appropriate of at least one alcohol, (C) at least one solid in particulate form having an average particle diameter in the range from 1 to 500 nm.
摘要:
The present invention relates to a process for producing a metallized textile surface having one or more articles needing or generating electric current. A formulation having at least one metal powder is applied as a component atop a textile surface patternedly or uniformly. At least one article needing or generating electric current is fixed in at least two locations where formulation was applied. A further metal is deposited on the textile surface.