Patent classifications
C08F220/14
WATER-DISPERSED PRESSURE-SENSITIVE ADHESIVE COMPOSITION
A water-dispersed pressure-sensitive adhesive composition includes a water-dispersible polymer and water. The viscosity X (Pa.Math.s) and the dynamic surface tension Y (mN/m) at a life time of 100 milliseconds satisfy the following formulas (1) and (2):
0.15≤X≤1.25 (1)
Y≤19.3X+35 (2)
WATER-DISPERSED PRESSURE-SENSITIVE ADHESIVE COMPOSITION
A water-dispersed pressure-sensitive adhesive composition includes a water-dispersible polymer and water. The viscosity X (Pa.Math.s) and the dynamic surface tension Y (mN/m) at a life time of 100 milliseconds satisfy the following formulas (1) and (2):
0.15≤X≤1.25 (1)
Y≤19.3X+35 (2)
OPTICAL DISPLAY COMPRISING AN ADHESIVE FILM
An adhesive film is formed of an adhesive composition that includes a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer, and nanoparticles. The adhesive film has a glass transition temperature (Tg) of about −20° C. or less, an index of refraction of about 1.40 to about 1.55, and a haze of about 3% or less at a thickness of 100 μm.
OPTICAL DISPLAY COMPRISING AN ADHESIVE FILM
An adhesive film is formed of an adhesive composition that includes a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer, and nanoparticles. The adhesive film has a glass transition temperature (Tg) of about −20° C. or less, an index of refraction of about 1.40 to about 1.55, and a haze of about 3% or less at a thickness of 100 μm.
A STYRENE BUTADIENE POLYMER LATEX AND ITS APPLICATION THEREOF
The present invention is related to a carboxylated styrene butadiene polymer latex, a method for making such and its application as binders for paper coating. In particular, the latex shows excellent wet rub performance and peel off performance. The latex may find applications as binders for paper coating.
A STYRENE BUTADIENE POLYMER LATEX AND ITS APPLICATION THEREOF
The present invention is related to a carboxylated styrene butadiene polymer latex, a method for making such and its application as binders for paper coating. In particular, the latex shows excellent wet rub performance and peel off performance. The latex may find applications as binders for paper coating.
POLYMER BLEND
A polymer blend comprises a copolyether-ester copolymer and the reaction product of a polyacrylate copolymer with an aminosilane. Further provided herein are methods of producing the polymer blend and articles that comprise the polymer blend.
POLYMER BLEND
A polymer blend comprises a copolyether-ester copolymer and the reaction product of a polyacrylate copolymer with an aminosilane. Further provided herein are methods of producing the polymer blend and articles that comprise the polymer blend.
PREPARATION OF AN AQUEOUS DISPERSION OF OCCLUDED POLYMER PARTICLES
The present invention relates to a process for preparing an aqueous dispersion of multiphase occluded polymer particles comprising the steps of a) contacting, under emulsion polymerization conditions, first monomers and a chain transfer agent to form an aqueous dispersion of first polymer particles having a T.sub.g in the range of from −30° C. to 30° C.; then b) contacting the aqueous dispersion of first polymer particles with a second monomer under emulsion polymerization conditions to form an aqueous dispersion of second polymer particles occluded within the first polymer particles, wherein the first monomers a phosphorus acid monomer or a salt thereof; and the second monomer comprises at least 90 weight percent methyl methacrylate. The aqueous dispersion of occluded polymer particles arising from the process of the present invention is useful in a formulation that can be used to prepare a water-resistant blister free LASD coating.
PREPARATION OF AN AQUEOUS DISPERSION OF OCCLUDED POLYMER PARTICLES
The present invention relates to a process for preparing an aqueous dispersion of multiphase occluded polymer particles comprising the steps of a) contacting, under emulsion polymerization conditions, first monomers and a chain transfer agent to form an aqueous dispersion of first polymer particles having a T.sub.g in the range of from −30° C. to 30° C.; then b) contacting the aqueous dispersion of first polymer particles with a second monomer under emulsion polymerization conditions to form an aqueous dispersion of second polymer particles occluded within the first polymer particles, wherein the first monomers a phosphorus acid monomer or a salt thereof; and the second monomer comprises at least 90 weight percent methyl methacrylate. The aqueous dispersion of occluded polymer particles arising from the process of the present invention is useful in a formulation that can be used to prepare a water-resistant blister free LASD coating.