Patent classifications
C08K7/22
Solvent free vinyl plastisol composition
Disclosed is a heat curable solvent free plastisol composition that exhibits very low volatile organic compound amounts while maintaining high performance characteristics. The present plastisol compositions have solvent substitutes used at amounts up to 15% by weight based on the total composition weight. The solvent substitutes have very low vapor pressures, stable viscosity effects, and are fusible with the plastisol polymers. These solvent substitutes can be used to replace the typical solvents without requiring extensive re-formulation of the plastisol composition. The final plastisol compositions according to the present invention exhibit low VOC measures of less than 0.03 pounds per gallon when measured according to EPA Method 24.
Solvent free vinyl plastisol composition
Disclosed is a heat curable solvent free plastisol composition that exhibits very low volatile organic compound amounts while maintaining high performance characteristics. The present plastisol compositions have solvent substitutes used at amounts up to 15% by weight based on the total composition weight. The solvent substitutes have very low vapor pressures, stable viscosity effects, and are fusible with the plastisol polymers. These solvent substitutes can be used to replace the typical solvents without requiring extensive re-formulation of the plastisol composition. The final plastisol compositions according to the present invention exhibit low VOC measures of less than 0.03 pounds per gallon when measured according to EPA Method 24.
Electromagnetic radiation mitigation in coatings with spherical particles
Coating compositions comprising a polymer binder and a sphere selected from porous metal oxide spheres formed from metal oxide particles and having, e.g., an average porosity of from 0.10 to 0.90; polymer spheres formed from a multimodal distribution of polymer particles; or mixtures thereof, are described herein. The sphere enhances the reflective characteristics of the coating compositions with respect to electromagnetic radiation. In particular, the coating compositions when dried, can exhibit UV reflectance, visible light reflectance, IR reflectance, or a combination thereof.
Electromagnetic radiation mitigation in coatings with spherical particles
Coating compositions comprising a polymer binder and a sphere selected from porous metal oxide spheres formed from metal oxide particles and having, e.g., an average porosity of from 0.10 to 0.90; polymer spheres formed from a multimodal distribution of polymer particles; or mixtures thereof, are described herein. The sphere enhances the reflective characteristics of the coating compositions with respect to electromagnetic radiation. In particular, the coating compositions when dried, can exhibit UV reflectance, visible light reflectance, IR reflectance, or a combination thereof.
LAMINATED LIGHT-BLOCKING DECORATIVE ARTICLES
Laminated light-blocking decorative articles are prepared by applying an aqueous foamed opacifying composition to a non-woven fabric, drying, laminating a decorative fabric to the resulting dry foamed opacifying layer, and densifying that layer to have a thickness that is at least 20% less than before densifying. This operation can be carried out so that non-woven fabric, decorative fabric, and aqueous foamed opacifying composition are supplied in a single-pass, in-line operation to make any desired quantity of a laminated light-blocking decorative article. The applied aqueous foamed opacifying composition has 35%-70% solids and a foam density of 0.1-0.5 g/cm.sup.3. It is composed of (a) porous particles, (b) a binder material, (c) two or more additives comprising at least one foaming surfactant and at least one foam stabilizer, (d) an aqueous medium, and (e) at least 0.0001 weight % of an opacifying colorant that absorbs electromagnetic radiation having a wavelength of 380-800 nm.
Silicone composition for temporary bonding adhesive, electronic article comprising cured body of the same, and manufacturing method thereof
The present disclosure relates to a silicone composition for use as a temporary bonding adhesive comprising: (A) a polydiorganosiloxane having at least two alkenyl groups in each molecule; (B) a polyorganosiloxane having at least one silicon-bonded hydrogen atom in each molecule; and (C) a thermally expandable powder having an expansion ratio of 10 or more.
Silicone composition for temporary bonding adhesive, electronic article comprising cured body of the same, and manufacturing method thereof
The present disclosure relates to a silicone composition for use as a temporary bonding adhesive comprising: (A) a polydiorganosiloxane having at least two alkenyl groups in each molecule; (B) a polyorganosiloxane having at least one silicon-bonded hydrogen atom in each molecule; and (C) a thermally expandable powder having an expansion ratio of 10 or more.
Silicone composition for temporary bonding adhesive, electronic article comprising cured body of the same, and manufacturing method thereof
The present disclosure relates to a silicone composition for use as a temporary bonding adhesive comprising: (A) a polydiorganosiloxane having at least two alkenyl groups in each molecule; (B) a polyorganosiloxane having at least one silicon-bonded hydrogen atom in each molecule; and (C) a thermally expandable powder having an expansion ratio of 10 or more.
Polyurethane foam and methods of forming the same
A polyurethane foam may include an isocyanate polymer component and a polyol component. The polyol component may include a polyol having a molecular weight of at least about 500 kg/mol and not greater than about 6000 kg/mol. The polyurethane foam may have an elongation of at least about 500%. The polyurethane foam may further have a density of at least about 250 g/L and a tensile strength of not greater than about 1000 kPa.
Polyurethane foam and methods of forming the same
A polyurethane foam may include an isocyanate polymer component and a polyol component. The polyol component may include a polyol having a molecular weight of at least about 500 kg/mol and not greater than about 6000 kg/mol. The polyurethane foam may have an elongation of at least about 500%. The polyurethane foam may further have a density of at least about 250 g/L and a tensile strength of not greater than about 1000 kPa.