C08J2300/12

METHOD FOR PRODUCING LIQUID-CRYSTAL POLYESTER PROCESSED PRODUCT
20240084196 · 2024-03-14 ·

A method for producing a liquid-crystal polyester processed product having improved adhesion, includes a preliminary step of providing a formed body of a liquid-crystal polyester resin including a repeating unit represented by general formula (1); a step (I) of performing an oxidation treatment on a surface of the liquid-crystal polyester resin formed body; and a step (II) of stacking a resin layer on the surface on which the oxidation treatment has been performed to produce a laminate.

Spray drying method
11926715 · 2024-03-12 · ·

The invention relates to a process for producing a pulverulent composition comprising at least one polymeric dispersant (PD) which comprises structural units having anionic and/or anionogenic groups and structural units having polyether side chains, and at least one polysaccharide (PS). The process here comprises the process steps: a) production of an aqueous dispersion having a viscosity of the dispersion of less than 10 000 mPa.Math.s, comprising the at least one polymeric dispersant (PD) and the at least one polysaccharide (PS) and b) spray drying of the aqueous dispersion produced in process step a). Furthermore, the use of the pulverulent composition according to the invention in inorganic binder compositions, especially as a rheological additive, is disclosed.

THERMOPLASTIC COMPOSITES MATERIALS

Multilayer composites laminates comprising continuous fibers and a polymer matrix including a thermoplastic polymer and an impact modifier are disclosed. The invention further relates to articles incorporating the thermoplastic composites laminate.

ACTINIC-RAY-CURABLE RESIN COMPOSITION, LAYERED FILM INCLUDING HARDCOAT FORMED THEREFROM, AND LAYERED TRANSPARENT RESIN PRODUCT
20190352531 · 2019-11-21 · ·

Embodiments relate to a hard coat-laminated film for a touch panel display face plate, the hard coat-laminated film including: a transparent resin film, and a hard coat formed on at least one surface of the transparent resin film from a coating material including an active energy ray-curable resin composition. The hard coat-laminated film meets the following requirements (1-i) to (1-v): (1-i) a total light transmittance of 80% or higher, (1-ii) a haze of 3.0% or lower, (1-iii) a yellowness index of 3 or lower, (1-iv) a water contact angle of a touch surface of 100 or larger; and (1-v) a water contact angle of the touch surface of 100 or larger after 20,000-times reciprocal cotton wiping of the touch panel.

RESIN MOLDED BODY AND METHOD FOR PRODUCING RESIN MOLDED BODY

A resin molded body, includes: a polyolefin element including a crystalline region and an amorphous region; and a hydrophilic polymer contained in a region from a surface of the polyolefin element to part of the amorphous region located below the surface. Or, a method for producing a resin molded body, includes: preparing a polyolefin element including a crystalline region and an amorphous region; forming a coating of a hydrophilic polymer on a surface of the polyolefin element; and applying heat treatment to the polyolefin element on which the coating of the hydrophilic polymer is formed, wherein by applying the heat treatment, the coating of the hydrophilic polymer is immersed in a region from the surface to part of the amorphous region located below the surface.

Enhancing z-conductivity in carbon fiber reinforced plastic composite layups

Carbon fiber reinforced plastic (CFRP) composite layups and processes for manufacturing CFRP composite layups that integrate z-conductivity features directly into CFRP composite layups during the manufacturing processes for lightning protection, more particularly, inherent edge glow protection from lightning direct effects, and electrical current flow path control. CFRP composite layups are configured during the manufacturing processes to provide inter-ply electrical connections between composite plies of the CFRP composite layups, therefore avoiding the need for add-on protection features that result in significant cost and weight penalties.

WATER-ABSORBING RESIN COMPOSITION

To provide a water-absorbing resin composition having both a high centrifuge retention capacity (CRC) and a sufficient urine resistance and a method for producing such a water-absorbing resin composition, an aspect of the present invention is a water-absorbing resin composition having the following properties: (1) A centrifuge retention capacity (CRC) being not less than 35 g/g; (2) A post-degradation-test one-hour eluted soluble component being not more than 19% by mass; (3) An absorbency against pressure 0.7 psi (AAP0.7) being not less than 10 g/g; and (4) A content of a water-absorbing resin in dust being not more than 300 ppm with respect to a total mass of the water-absorbing resin composition.

FLEXIBLE SORBENT POLYMER COMPOSITE ARTICLE HAVING ADSORPTIVE AND DESORPTIVE CONFIGURATIONS
20240116024 · 2024-04-11 ·

A composite sorbent polymer composite article is disclosed for adsorption. The sorbent polymer composite article includes a sorbent and a flexible porous polymer, the sorbent polymer composite article having an adsorptive configuration in which the sorbent polymer composite article is configured to adsorb one or more components of a feed stream, and a desorptive configuration in which the sorbent polymer composite article is configured to remove one or more components from the sorbent polymer composite article.

HIGH TEMPERATURE BIO-CHAR CARBONIZATION AND MICRON GRINDING AND CLASSIFICATION FOR INCLUSION INTO MASTER BATCH POLYMERIZATION
20190330532 · 2019-10-31 ·

A thermal process for carbonizing hemp and reducing particle size, mechanically, by grinding or milling said carbonized hemp materials to generate a precise particle size hemp char and combining the hemp char particles with a polymer into a master batch.

FOAM-MOLDED BODY AND METHOD FOR PRODUCING FOAM-MOLDED BODY
20190309136 · 2019-10-10 ·

A foamed molded article of a liquid crystalline aromatic polyester resin composition is described. The foamed molded article includes an inner layer and an outer layer: the inner layer is a foamed layer, the outer layer is a non-foamed layer, and a weight reduction rate represented by the following formula (1) is 20% or more and 90% or less,


weight reduction rate (%)=100(dBdA)/dB(1)

In formula (1), dB represents a true density (g/cm.sup.3) of the liquid crystalline aromatic polyester resin composition and dA represents an apparent density (g/cm.sup.3) of the foamed molded article.