B29C71/02

TISSUE INTEGRATION DEVICES AND METHODS OF MAKING THE SAME

One aspect of the present disclosure relates to a tissue integration device. The tissue integration device can be produced by forming a polymer mixture into a shape. The polymer mixture can include a polymer resin and a growth-promoting medium. Next, at least one polymer forming the polymer resin can be oriented in at least one direction. The shaped polymeric material can then be formed into the tissue integration device.

TISSUE INTEGRATION DEVICES AND METHODS OF MAKING THE SAME

One aspect of the present disclosure relates to a tissue integration device. The tissue integration device can be produced by forming a polymer mixture into a shape. The polymer mixture can include a polymer resin and a growth-promoting medium. Next, at least one polymer forming the polymer resin can be oriented in at least one direction. The shaped polymeric material can then be formed into the tissue integration device.

Propylene-based resin microporous film, separator for battery, battery, and method for producing propylene-based resin microporous film

The present invention provides a propylene-based resin microporous film which has excellent electrolyte solution retention property, and can provide a lithium ion battery in which a decrease in discharge capacity is highly reduced even after repeated charge and discharge. The propylene-based resin microporous film is a propylene-based resin microporous film having micropores, wherein a propylene-based resin having a weight average molecular weight of 250,000 to 500,000, a melting point of 160 to 170° C., and a pentad fraction of 96% or more is contained, the surface aperture ratio is 27 to 42%, the ratio of a surface aperture ratio to a porosity is 0.6 or less, and the degree of gas permeability is 50 to 400 s/100 mL.

Propylene-based resin microporous film, separator for battery, battery, and method for producing propylene-based resin microporous film

The present invention provides a propylene-based resin microporous film which has excellent electrolyte solution retention property, and can provide a lithium ion battery in which a decrease in discharge capacity is highly reduced even after repeated charge and discharge. The propylene-based resin microporous film is a propylene-based resin microporous film having micropores, wherein a propylene-based resin having a weight average molecular weight of 250,000 to 500,000, a melting point of 160 to 170° C., and a pentad fraction of 96% or more is contained, the surface aperture ratio is 27 to 42%, the ratio of a surface aperture ratio to a porosity is 0.6 or less, and the degree of gas permeability is 50 to 400 s/100 mL.

Post-processing method for polymer electrolyte membrane
11241848 · 2022-02-08 · ·

A post-processing method of a polymer electrolyte membrane, which anneals and stretches a polymer electrolyte membrane including a hydrocarbon-based copolymer in a vapor atmosphere of a solvent.

Post-processing method for polymer electrolyte membrane
11241848 · 2022-02-08 · ·

A post-processing method of a polymer electrolyte membrane, which anneals and stretches a polymer electrolyte membrane including a hydrocarbon-based copolymer in a vapor atmosphere of a solvent.

CONNECTOR AND METHOD FOR PRODUCING A CONNECTOR
20170239862 · 2017-08-24 ·

An aspect of the invention is directed to a method for producing a connector using injection-molding by providing at least one conductor and at least one contact pin which are electrically connected at a contact point, producing a thermoset premold from a thermoset using injection-molding, wherein the thermoset is injection-molded around at least a first section of the at least one conductor and/or around at least a second section of the at least one contact pin, and injection-molding of a thermoplast on the thermoset premold, wherein the step of injection-molding takes place before the thermoset premold has obtained a degree of curing of 90%. Another aspect of the invention is a connector comprising at least one conductor and at least one contact pin is disclosed.

CONNECTOR AND METHOD FOR PRODUCING A CONNECTOR
20170239862 · 2017-08-24 ·

An aspect of the invention is directed to a method for producing a connector using injection-molding by providing at least one conductor and at least one contact pin which are electrically connected at a contact point, producing a thermoset premold from a thermoset using injection-molding, wherein the thermoset is injection-molded around at least a first section of the at least one conductor and/or around at least a second section of the at least one contact pin, and injection-molding of a thermoplast on the thermoset premold, wherein the step of injection-molding takes place before the thermoset premold has obtained a degree of curing of 90%. Another aspect of the invention is a connector comprising at least one conductor and at least one contact pin is disclosed.

FORMULATIONS WITH HIGH GLASS TRANSITION TEMPERATURES, FOR LAMINATES

The present invention relates to curable resin compositions, to methods for producing cured compositions using said curable resin compositions, and to items, in particular molded parts, produced by means of such methods.

PROCESS FOR MANUFACTURING A TREAD MOLDING ELEMENT CONFIGURED TO MOLD AT LEAST A PORTION OF A TIRE TREAD
20220305698 · 2022-09-29 ·

The disclosure provides a process for manufacturing a tread molding element configured to mold at least a portion of a tire tread, the process comprising the steps of modeling a three-dimensional shape of a tread molding element through a modeling program that can be recognized by a 3D printer; providing one or more plastic compositions comprising one or more thermoplastic polymers having a melting point of at least 180° C.; forming a tread molding element by 3D printing from the one or more plastic compositions; and optionally annealing the tread molding element.