摘要:
The present invention relates to a method for reducing the seed loss due to pod-shattering using a composition comprising a low viscosity carboxymethyl cellulose and to the use of a low viscosity carboxymethyl cellulose as pod sealant.
摘要:
Inverse emulsions useful for the preparation of cosmetic formulations can be prepared wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 and 2:1 and containing from 20 to 70% by weight of an acrylic polymer obtained by inverse emulsion polymerisation of i. from 55 to 75% by weight of an anionic acrylic monomer containing a strongly acidic functional group; ii. from 0.1 to 5% by weight of a cationic acrylic monomer of the formula (I) wherein R1 is hydrogen or methyl; R2, R3, R4 are, one independently of the others, hydrogen or C1-C4 alkyl; Y is NH or O; A is a C1-C6 alkylene; iii. from 25 to 45% by weight of a C3-C5 anionic acrylic monomer containing a carboxylic group.
摘要:
Homogenous and stable adjuvants in the form of microemulsions for use in agriculture containing: a) a mixture of surfactants comprising i) one or more anionic derivatives of an alkylpolyglycoside; ii) one or more alkylpolyglycosides; iii) one ore more anionic derivatives of a fatty alcohol; b) one or more methyl esters of fatty acids deriving from the transestehfication of vegetable oils, one or more vegetable oils, or mixture thereof; c) one or more nonionic surfactants; d) water.
摘要:
The present invention relates to hydrophobically modified hydroxyalkyl guar derivatives which dissolve rapidly in water, having a hydroxyalkyl molar substitution between 0.2 and 2.5 and containing hydrophobic groups comprising C10-C32 alkyl chains, to the procedure for their preparation and to their use in the formulation of well fluids.
摘要:
The present invention relates to stable aqueous dispersions of non-ionic blocked polyisocyanate obtained from the reaction of a polyisocyanate, a blocking agent and a non-ionic alkoxylated diol and to the process for their s preparation; the invention also relates to the use of these aqueous dispersions in textile printing pastes and in the oil and/or water-repellent finishing of textiles.
摘要:
The present invention relates to highly hydroxyalkylated, glyoxal crosslinked, purified hydroxyalkyl guar useful as additive in the building industry, and to a method for its preparation.
摘要:
Disclosed are aqueous dispersions of cationic urethane-acrylic copolymers containing fluorinated acrylic monomers characterized in that the dispersions are obtained by radical polymerization in aqueous dispersion of fluorinated and non-fluorinated acrylic monomers (A) and of vinyl terminated polyurethane-acrylates containing cationic groups (B). The present invention relates to aqueous dispersions of urethane-acrylic copolymers containing fluorinated acrylic monomers and to their use as finishing agents in oleo and water repellent treatment in the textile, leather and paper field and to a procedure for the preparation of the aqueous dispersions of polymers.
摘要:
The invention relates to aqueous disperse systems of photoinitiators which are particularly useful in the photopolymerization of aqueous disperse systems and emulsions of oligomers or polymers carrying photopolymerizable functionalities which are widely used in the field of dyes and packaging.
摘要:
As initiators for the photopolymerisation of ethylenically unsaturated compounds, the use of systems consisting of compounds of benzophenone type of formula I ##STR1## in which R, R' and R.sup.2 are preferably alkyls of 1-4 carbon atoms, R.sup.3 and R.sup.4 are preferably hydrogen and Ar is preferably phenyl, in combination with donors of hydrogen or substances which determine the formation of labile photochemical complexes, such as alcohols, ethers and tertiary amines with hydrogen in the alpha position, and the use for the same purpose of mixtures of 2,4,6-trialkylbenzophenones and benzophenone and particularly of a mixture of 2,4,6-trimethylbenzophenone and benzophenone in a molar ratio of 1.155, which has the advantage of being liquid at temperatures exceeding 10.degree. C. and of possessing photochemical activity superior to that of benzophenone.
摘要:
The present invention concerns aqueous polymer compositions comprising a water soluble hydrophilic polymer with poly(ethylene oxide) content higher than 50% by weight and a polyacrylic thickener containing sulfonic groups. The aqueous polymer compositions of the invention are useful as deflocculants, rheology modifiers and water retention agents for paper coating compositions.