Patent classifications
C09D147/00
Epoxide moisture barrier coatings containing thermoplastic resins
A moisture barrier coating includes the reaction product of (A) at least one polyglycidyl ether resin, and (B) at least one epoxy curing agent comprising amines. The moisture barrier coating further includes at least one amorphous thermoplastic material that is nonreactive with A and with B, and that forms a homogeneous mixture with at least one of A or B. A controlled release fertilizer, a method for the production of a controlled release fertilizer, and a moisture barrier coating system are also disclosed.
Anti-fouling coatings
A UV curable composition for forming a polymeric coating on a substrate as described may include an optically clear colorless UV curable base comprising a combination of one or more multifunctional polymer precursor and a fluorinated polymer precursor. One or more of the multifunctional polymer precursor and fluorinated polymer precursor may comprise a non-charged electrically conductive site sufficient to disperse a static charge from the surface of the polymeric coating.
Anti-fouling coatings
A UV curable composition for forming a polymeric coating on a substrate as described may include an optically clear colorless UV curable base comprising a combination of one or more multifunctional polymer precursor and a fluorinated polymer precursor. One or more of the multifunctional polymer precursor and fluorinated polymer precursor may comprise a non-charged electrically conductive site sufficient to disperse a static charge from the surface of the polymeric coating.
ELASTOMERIC COATINGS
A polymer nanocomposite coating of an elastomeric film containing at least 30 wt % conductive nanoparticles based on combined weight of elastomer and conductive nanoparticles is provided. The conductive nanoparticles have an average particle size along each dimension of less than 500 nm for nanoparticles having an aspect ratio of less than 20:1 or have an average particle size along each dimension of less than 2000 nm for nanoparticles having an aspect ratio of 20:1 or greater. The conductive nanoparticles are formed into hierarchical micro- and nano-sized aggregates having re-entrant morphology. The coating is both superoleophobic and conductive and retains these properties even when stretched under strain to over 100%. The coatings may be produced with simple spray technology.
ELASTOMERIC COATINGS
A polymer nanocomposite coating of an elastomeric film containing at least 30 wt % conductive nanoparticles based on combined weight of elastomer and conductive nanoparticles is provided. The conductive nanoparticles have an average particle size along each dimension of less than 500 nm for nanoparticles having an aspect ratio of less than 20:1 or have an average particle size along each dimension of less than 2000 nm for nanoparticles having an aspect ratio of 20:1 or greater. The conductive nanoparticles are formed into hierarchical micro- and nano-sized aggregates having re-entrant morphology. The coating is both superoleophobic and conductive and retains these properties even when stretched under strain to over 100%. The coatings may be produced with simple spray technology.
LIQUID BUTADIENE-STYRENE POLYMER, PREPARATION METHOD FOR SAME AND APPLICATION OF SAME, AS WELL AS COMPOSITION, POLYMER COATING, ADHESIVE, AND CROSS-LINKING AGENT
A liquid butadiene-styrene polymer, a preparation method for same and an application of same, as well as a composition, a polymer coating, an adhesive and a cross-linking agent containing the same are provided. When the total weight of the liquid butadiene-styrene polymer is taken as a reference, in the liquid butadiene-styrene polymer, the content of a styrene structural unit is 15-30 wt %, the content of a butadiene structural unit is 70-85 wt %, and the content of a 1,2-structural unit is 60-80 wt %; when the total weight of the 1,2-structural unit in the liquid butadiene-styrene polymer is taken as a reference, the content of a cyclized 1,2-structural unit is 20-60 wt %. A coating formed by the liquid butadiene-styrene polymer not only has high peel strength for a substrate, but also has improved thermal expansion performance.
LIQUID BUTADIENE-STYRENE POLYMER, PREPARATION METHOD FOR SAME AND APPLICATION OF SAME, AS WELL AS COMPOSITION, POLYMER COATING, ADHESIVE, AND CROSS-LINKING AGENT
A liquid butadiene-styrene polymer, a preparation method for same and an application of same, as well as a composition, a polymer coating, an adhesive and a cross-linking agent containing the same are provided. When the total weight of the liquid butadiene-styrene polymer is taken as a reference, in the liquid butadiene-styrene polymer, the content of a styrene structural unit is 15-30 wt %, the content of a butadiene structural unit is 70-85 wt %, and the content of a 1,2-structural unit is 60-80 wt %; when the total weight of the 1,2-structural unit in the liquid butadiene-styrene polymer is taken as a reference, the content of a cyclized 1,2-structural unit is 20-60 wt %. A coating formed by the liquid butadiene-styrene polymer not only has high peel strength for a substrate, but also has improved thermal expansion performance.
ANTIGLARE HARDCOAT MULTILAYER FILM
One embodiment relates to a hardcoat multilayer film, which includes a first hardcoat and a transparent resin film layer in this order from the surface layer side, where the first hardcoat has been formed from a coating material that includes (A) 100 parts by mass of a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol, (B) 0.01-7 parts by mass of a water repellent, and (C) 0.1-10 parts by mass of fine resin particles having an average particle diameter of 0.5-10 and that contains no inorganic particles. Another embodiment relates to a hardcoat multilayer film, which includes a first hardcoat and a transparent resin film layer in this order from the surface layer side, where the first hardcoat has been formed from a coating material that includes (A) a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol, (B) a water repellent, and (C) fine resin particles having an average particle diameter of 0.5-10 m and that contains no inorganic particles, and which satisfies given requirements concerning abrasion resistance, total light transmittance, and the Y value of the XYZ color system based on a 2-degree field of view.
ANTIGLARE HARDCOAT MULTILAYER FILM
One embodiment relates to a hardcoat multilayer film, which includes a first hardcoat and a transparent resin film layer in this order from the surface layer side, where the first hardcoat has been formed from a coating material that includes (A) 100 parts by mass of a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol, (B) 0.01-7 parts by mass of a water repellent, and (C) 0.1-10 parts by mass of fine resin particles having an average particle diameter of 0.5-10 and that contains no inorganic particles. Another embodiment relates to a hardcoat multilayer film, which includes a first hardcoat and a transparent resin film layer in this order from the surface layer side, where the first hardcoat has been formed from a coating material that includes (A) a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol, (B) a water repellent, and (C) fine resin particles having an average particle diameter of 0.5-10 m and that contains no inorganic particles, and which satisfies given requirements concerning abrasion resistance, total light transmittance, and the Y value of the XYZ color system based on a 2-degree field of view.
TEXTILE COAT RUBBER COMPOSITION FOR A TIRE AND A TIRE COMPRISING A TEXTILE COAT RUBBER COMPOSITION
In accordance with the invention, a textile cord coat composition for a tire comprises from 70 to 90 phr cis 1,4-polyisoprene rubber, from 10 to 30 phr styrene butadiene rubber, from 25 to 45 phr carbon black, the latter comprising between 1 and 6 phr high surface area carbon black having a BET surface area of more than 700 m.sup.2/g. Moreover, the invention is directed to a textile reinforced ply and a tire comprising such a textile cord coat composition.