C09K19/3809

Composition containing a polyaryletherketone and low naphthenic liquid crystalline polymer

A polymer composition that contains a polyaryletherketone and a liquid crystalline polymer that includes repeating units derived from naphthenic hydroxycarboxylic acids, naphthenic dicarboxylic acids, or a combination thereof in an amount of about 15 mol. % or less of the polymer is provided. The composition optionally contains reinforcing fibers in an amount of no more than about 10 wt. %.

Thermoplastic liquid crystal polymer film, circuit board, and methods respectively for manufacturing said film and said circuit board

Provided are a thermoplastic liquid crystal polymer film having an improved thermo-adhesive property, a circuit board, and methods respectively for producing the same. The thermoplastic liquid crystal polymer film has a segment orientation ratio SOR of 0.8 to 1.4 and a moisture content of 300 ppm or less. The circuit board contains a plurality of circuit board materials wherein the circuit board materials are at least one member selected from the group consisting of an insulating substrate having a conductor layer on at least one surface, a bonding sheet, and a coverlay. At least one of the circuit board materials includes a thermoplastic liquid crystal polymer film. The circuit board shows a solder heat resistance when the circuit board is placed in a solder bath at 290 C. for 60 seconds in accordance with JIS C 5012.

Reactive mesogen formulation with conductive additive

The invention relates to a reactive mesogen (RM) formulation comprising a conductive additive, to a polymer film obtained thereof, and the use of the RM formulation and polymer film in optical or electrooptical components or devices, like optical retardation films for liquid crystal displays (LCDs).

Liquid crystal polymer composite and high-frequency composite substrate
10745621 · 2020-08-18 · ·

A liquid crystal polymer composite is disclosed herein. The liquid crystal polymer composite includes a solvent, a soluble liquid crystal polymer, and an additive. The soluble liquid crystal polymer is dissolved in the solvent. The additive includes an organic polymer or inorganic filler, while the additive is dispersed or dissolved in the solvent.

Camera Module
20200247996 · 2020-08-06 ·

A camera module containing a molded part (e.g., generally planar base, lens barrel mounted on the base, etc.) that is formed form a polymer composition is provided. The polymer composition includes a liquid crystalline polymer and inorganic particles that have a hardness value of about 2.5 or more based on the Mohs hardness scale.

Voxelated liquid crystal elastomers

A shape-programmable liquid crystal elastomer comprises polymerized, nematic monomers. The monomers are organized into a plurality of voxels with each voxel having a director orientation.

Composition

A composition is provided which contains a compound represented by Formula (1) below and a polymerizable smectic liquid crystal compound: ##STR00001##
In Formula (1), R.sup.1 represents a hydrogen atom or a C1-C20 alkyl group; R.sup.2 through R.sup.4 each independently represent a C1-C4 alkyl group; n, p, and q are each independently an integer of 0 to 2; and R.sup.5 is (i) a nitrogen-containing saturated heterocyclic group which is a 6-membered ring and in which N is bonded to a phenylene group, or (ii) a group in which N is bonded to at least one C1-C10 alkyl group.

BATTERY CASE AND BATTERY

A battery case including a container configured to house an electrode assembly. The container includes a bottom wall and a plurality of side walls, the bottom wall and the side walls are integrated to have an open side opposite to the bottom wall, and which provides a space for housing the electrode assembly. The container includes a composite of a base polymer, a carbon-based filler, and an oligomer or a polymer that is dissolved in a solvent having a solubility parameter of about 15 MPa.sup.1/2 to about 30 MPa.sup.1/2, and the oligomer or polymer has an amino group or a hydrophobic functional group. The battery case has a water vapor transmission rate (WVTR) of less than about 0.07 g/m.sup.2/day measured at a thickness of 1 mm, at 38 C., and relative humidity of 100% according to ISO 15106 or ASTM F1249, and a battery including the battery case.

Liquid crystal composition, liquid crystal cured layer, and method for producing said liquid crystal cured layer

A liquid crystal composition including a polymerizable liquid crystal compound capable of expressing birefringence with reverse wavelength distribution and a surfactant containing a fluorine atom, a 1-octanol/water partition coefficient of the surfactant being less than 5.0.

LIQUID CRYSTAL POLYMER BATTERY ENCLOSURE MATERIAL
20200168856 · 2020-05-28 ·

The present invention features a pouch comprising a single layer of polymer material having a first surface and a second surface, wherein the second surface is disposed to define an interior space surrounded by the second surface of the pouch, and wherein the first surface is disposed to define the exterior of the pouch, wherein the single layer has a uniform thickness between the first surface and second surface, wherein the polymer material comprises a liquid crystal polymer, and wherein the pouch has a water vapor transmission rate of less than 0.1 g/m2/day between the interior space and the first surface of the pouch.