Patent classifications
D06M10/02
FIBER TOW SURFACE TREATMENT SYSTEM
Systems and methods for plasma treating fiber tows (e.g., carbon fiber tows) are disclosed. The system may be a fiber tow treatment system, including an air-plasma source configured to emit a plasma stream and a support surface spaced apart from the air-plasma source and configured to contact the plasma stream when emitted. First and second guides may be on opposing ends of the support surface and configured to align a moving fiber tow between the support surface and the air-plasma source. The method may include continuously transferring a fiber tow through a first guide, across a support surface, and through a second guide; and air-plasma treating the fiber tow as it crosses the support surface such that a deflection of the fiber tow from the air-plasma treatment is limited by the support surface. The disclosed systems/methods may reduce the damage to fiber tows during plasma treatment.
Surface coatings
The invention provides a method of coating a fabric, e.g. a textile material, with a polymer coating, which method comprises contacting a fabric with a monomer and subjecting the monomer to low power plasma polymerization, wherein the monomer comprises the general formula (I): C.sub.nF.sub.2n+1C.sub.mX.sub.2mCR.sub.1Y—OCO—C(R.sub.2)═CH.sub.2, wherein n is 2 to 6, m is 0 to 9, X and Y are H, F, Cl, Br or I, R.sub.1 is H or alkyl, e.g. —CH.sub.3, or a substituted alkyl, e.g. an at least partially halo-substituted alkyl, and R.sub.2 is H or alkyl, e.g. —CH.sub.3 or a substituted alkyl, e.g. an at least partially halo-substituted alkyl.
Surface coatings
The invention provides a method of coating a fabric, e.g. a textile material, with a polymer coating, which method comprises contacting a fabric with a monomer and subjecting the monomer to low power plasma polymerization, wherein the monomer comprises the general formula (I): C.sub.nF.sub.2n+1C.sub.mX.sub.2mCR.sub.1Y—OCO—C(R.sub.2)═CH.sub.2, wherein n is 2 to 6, m is 0 to 9, X and Y are H, F, Cl, Br or I, R.sub.1 is H or alkyl, e.g. —CH.sub.3, or a substituted alkyl, e.g. an at least partially halo-substituted alkyl, and R.sub.2 is H or alkyl, e.g. —CH.sub.3 or a substituted alkyl, e.g. an at least partially halo-substituted alkyl.
BIODEGRADABLE PIEZOELECTRIC COMPOSITE MATERIALS
A biodegradable and biocompatible barrier membrane of piezoelectric nano composites of Metallic Oxide (MO) (e.g., Magnesium oxide, Zinc oxide and iron oxide)-PLLA (Poly-L-lactide), which can be subjected to acoustic pressure from ultrasound, to generate useful electrical charge for enhanced bone regeneration and enhanced antibacterial effects for guided bone regeneration to treat dental diseases, such as periodontitis.
METHOD FOR PRODUCING LIQUID-CRYSTAL POLYESTER PROCESSED PRODUCT
An object is to provide a method for producing a liquid-crystal polyester processed product, the method improving the adhesion of a liquid-crystal polyester resin, which is a poorly adhesive resin. As a solution, a method for producing a liquid-crystal polyester processed product, including a step (I) of performing an oxidation treatment on a surface of a liquid-crystal polyester resin formed body including a repeating unit represented by general formula (1), is provided.
Splicable environmentally-friendly non-PVC advertising cloth made of a woven structure
A splicable environmentally-friendly non-PVC advertising cloth made of a woven structure, wherein the advertising cloth comprising a mesh base layer (40); a first adhesion-promoting structural layer (10), which is a refractory and waterproof layer covering the front surface (43) and the rear surface (44) of the mesh base layer (40); a second adhesion-promoting structural layer (20) coated on the first surface (13) of the first adhesion-promoting structure layer (10); and a third adhesion-promoting structural layer (30) coated on the upper surface (24) of the second adhesion-promoting structure layer (20), therefore, waterproof and ink-absorbing structure arranged on a mesh base (40) layer, and the width of the advertising cloth (50) can be spliced unlimitedly as required by using high frequency splicing, making the environmentally friendly advertising cloth more applicable also improving the overall advertising effect and quality.
NON-WOVEN FILM FOR ELECTRONIC COMPONENTS AND FABRICATING METHOD THEREOF
A non-woven film for electronic components is provided in the present disclosure. The non-woven film for electronic components includes a polyetherimide substrate and an aerogel. The aerogel is disposed on the polyetherimide substrate. The aerogel has a moisture content between 0.7% and 0.9% and a porosity between 85% and 95%.
NON-WOVEN FILM FOR ELECTRONIC COMPONENTS AND FABRICATING METHOD THEREOF
A non-woven film for electronic components is provided in the present disclosure. The non-woven film for electronic components includes a polyetherimide substrate and an aerogel. The aerogel is disposed on the polyetherimide substrate. The aerogel has a moisture content between 0.7% and 0.9% and a porosity between 85% and 95%.
SPLITTABLE CHARGEABLE FIBER, SPLIT MULTICOMPONENT FIBER, A SPLIT MULTICOMPONENT FIBER WITH A DURABLE CHARGE, NONWOVEN FABRIC, FILTER, AND YARN CONTAINING, AND MANUFACTURING PROCESSES THEREFOR
A process for forming a splittable fiber having the steps of providing a multicomponent fiber; or a multicomponent staple fiber, providing a finish material, and at least partially coating the multicomponent fiber with the finish material to form a splittable fiber. The multicomponent fiber; or a multicomponent staple fiber, contains a first thermoplastic segment comprising polymer component A and a second thermoplastic segment comprising polymer component B. The finish material has an evaporation point of less than about 160° C. A process for forming a nonwoven fabric, a split multicomponent fiber, a split multicomponent fiber with a durable charge, a nonwoven fabric, and a filter and/or a spun yarn formed by the fibers herein is also described.
Systems and methods for end-to-end article management
Systems and methods are described for managing articles. The systems and methods described herein may comprise an example method for manufacturing an article. The systems and methods provides an end-to-end manufacturing value chain as a closed system and feedback loop.