C08J2483/12

Anti-glare film and polarizer with the same

An anti-glare film is disclosed. The anti-glare film comprises a transparent substrate and an anti-glare layer comprising an acrylic binder resin, a polyether-modified siloxane and a plurality of silica nanoparticles, wherein the silica nanoparticles are flocculated into a micro-floccule with an average secondary particle diameter of 1,500 nm to 3,100 nm. The present anti-glare film can provide a reliable anti-glare property with low haze and fine surface.

Bioelectrode
11596338 · 2023-03-07 · ·

A bioelectrode includes a conductive rubber electrode and a silver coating layer provided on the conductive rubber electrode and containing a silicone rubber and silver particles. The silver coating layer contains a modified silicone and contains ions for ion conduction among the silver particles.

Bioelectrode

A bioelectrode includes a conductive rubber electrode and a silver coating layer provided on the conductive rubber electrode and containing a silicone rubber and silver particles. The silver coating layer further contains a modified silicone.

PROCESS FOR PRODUCING SIOC-BONDED, LINEAR POLYDIALKYLSILOXANE-POLYETHER BLOCK COPOLYMERS AND USE THEREOF

Process for producing SiOC-bonded, linear polydialkylsiloxane-polyoxyalkylene block copolymers comprising repeating (AB) units comprising the reaction of a linear, α,ω-(SiH)-functional polydialkylsiloxane (a) with a linear α,ω-(OH)-functional polyoxyalkylene (b) using one or more compounds of elements of main group III and/or the 3rd transition group as catalyst (c), optionally in the presence of a solvent (d), wherein the two reactants (a) and (b) preferably in equimolar amounts and with controlled hydrogen evolution are reacted to quantitative SiH conversion.

ISOCYANATE-REACTIVE COMPOSITION AND METHOD OF PREPARING POLYURETHANE AND POLYISOCYANURATE FOAMS
20230132681 · 2023-05-04 ·

An isocyanate-reactive composition comprising (i) at least one isocyanate-reactive compound; and (ii) at least one T-shaped siloxane material at a predetermined amount; and a foam-forming composition for producing a polyurethane or polyisocyanurate foam comprising at least one isocyanate component and at least one isocyanate-reactive component; wherein the at least one isocyanate-reactive component is the above isocyanate-reactive composition.

HYDROPHILIC OPEN CELL FOAMS WITH PARTICULATE FILLERS

Embodiments herein are related to hydrophilic open cell foams with particulate fillers. In an embodiment, an article is provided that has an open cell foam structure including a hydrophilic polymer and about 0.1 wt. % to about 40.0 wt. % of a particulate filler dispersed within the hydrophilic polymer. The open cell foam structure can exhibit a rate of absorption of water greater than an otherwise identical foam lacking the particulate filler. Other embodiments are included herein.

Roofing systems and roofing boards with non-halogenated fire retardant
09739063 · 2017-08-22 · ·

According to one embodiment, a halogen free roof system is described. The roof system includes a structural deck that is positioned above joists or other support members. Polyisocyanurate foam insulation is positioned atop the structural deck. The polyisocyanurate foam insulation has an isocyanate index greater than 200 and includes a polyisocyanurate core having a halogen free fire retardant. A water proof membrane is positioned atop the polyisocyanurate foam insulation. The polyisocyanurate core is able to form a sufficiently stable char when exposed to flame conditions such that the polyisocyanurate core is able to pass the ASTM E-84 test.

Ageing-Resistant and Low-Emission Mattresses and/or Cushions
20170226264 · 2017-08-10 ·

Ageing-resistant and low-emission mattresses and/or cushions comprising at least one section of flexible polyurethane foam, wherein the flexible polyurethane foam has been obtained by reaction of at least one polyol component and at least one isocyanate component in the presence of the compound of the formula (I)

##STR00001##

and at least one blowing agent, are described.

Optical display device protecting film, optical member comprising same, and optical display device comprising same

Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 μm to 200 μm and has a Shore hardness of 95 A to 98 A.

PRODUCTION OF RIGID POLYURETHANE FOAM

What are described are (a) a composition suitable for production of rigid polyurethane foam, comprising at least one isocyanate component, a polyol component, optionally a catalyst that catalyses the formation of a urethane or isocyanurate bond, optionally blowing agents, where the composition additionally comprises hydrocarbons HC, polyether-modified siloxane and optional polyalkylsiloxane, (b) a process for producing rigid polyurethane foam using hydrocarbons HC, polyether-modified siloxane and optional polyalkylsiloxanes, (c) the rigid polyurethane foam thus obtainable and (d) the use thereof.