Abstract:
The present invention relates to a composition, comprising A) a photo-curable component; B) a photo-initiator; and C) a polymer-containing coating, wherein the component A is physically mixed with component C, or is chemically bonded to the polymer of component C. The present invention further relates to a process for preparing the composition and a process for applying the composition, and the coating film obtained therefrom.
Abstract:
The invention relates to a coating composition comprising: (a) 10% to 99.9% by weight of resin based on the total weight of the coating composition; and (b) 0.1 % to 20% by weight of a formaldehyde scavenger based on the total weight of the coating composition, wherein the formaldehyde scavenger has at least one active methylene hydrogen and is solid at room temperature. The invention relates to use of a coating composition for removing free formaldehyde from the environment, wherein the formaldehyde scavenger has at least one active methylene hydrogen and is solid at room temperature.
Abstract:
The present invention relates to an additive composition for abatement of free aldehydes, particularly formaldehyde, or removing the same in the air, comprising - a polymer of acetoacetyl functional ethylenically unsaturated monomer, which contains at least 70 wt% of at least one acetoacetyl functional ethylenically unsaturated monomer, and 0 to 30 wt% of at least one ethylenically unsaturated monomer other than the acetoacetyl functional ethylenically unsaturated monomer, based on the total weight of all monomer(s), and - optionally, at least one amine, and to an interior coating composition comprising the additive composition.
Abstract:
The present invention is related to water-borne polymers polymerized by radical polymerization with azo initiators, a process for making the polymers and the application thereof. The polymers polymerized with azo initiators show superior water-whitening resistance and scrub resistance, which are desired properties for coatings applications.
Abstract:
The present invention relates to an aqueous polymer dispersion comprising a multistage emulsion polymer particle, said multistage emulsion polymer particle comprises: (1) a polysiloxane formed in the first stage; (2) a transition layer formed in the second stage; and (3) a polyacrylate formed in the third stage; wherein the transition layer is made of silane coupling agents. The present invention also relates to a method of preparing the aqueous polymer dispersion and use of the aqueous polymer dispersion for preparing coatings
Abstract:
The present invention is related to a process of preparing block copolymers in one-pot system and a process of preparing gradient copolymer wherein the monomer sequence in the obtained copolymers can be tuned. The present invention is also related to the block or gradient copolymers obtained from the processes according to the present invention.
Abstract:
The present inventions relates to an aqueous multi-stage copolymer dispersion, particularly an aqueous multi-stage copolymer dispersion useful for paints which need water whitening resistance, wherein the multi-stage copolymer consisting of a first stage copolymer having a Fox Tg in the range of -10 to 20º C resulted from first stage monomers and a second stage copolymer having a Fox Tg in the range of 60 to 120º C resulted from second stage monomers, and relates to a paint comprising the aqueous multi-stage copolymer dispersion.