Patent classifications
C08J2379/02
Macroporous omniphilic sponges
The present invention discloses a versatile, macroporous, omniphilic polymeric sponges for absorption of organic liquids of varying polarity as well as water. Particularly, disclosed herein is an ice-templated macroporous omniphilic polymeric sponge as inexpensive versatile absorbents.
BINDERS
The present invention relates to binder compositions with improved amine components, and a method of manufacturing a collection of matter bound by said binder compositions.
PANEL, COMPOSITION FOR IMPREGNATING OR COATING A PANEL, AND A METHOD FOR PRODUCING A PANEL
The invention relates to a panel, in particular a floor panel, comprising at least one core layer; and at least one top layer comprising at least one polymer, wherein at least one polymer comprises trifunctional groups. The invention also relates to a composition for impregnating or coating a top layer of a panel with a polymer.
Process for the preparation of sevelamer carbonate
The present invention relates to a process for the preparation of Sevelamer carbonate from polyallylamine hydrochloride.
Polyanilines and methods thereof
The present disclosure provides polyanilines, articles thereof, and methods of forming polyanilines. In at least one aspect, a polyaniline has a thermal stability of about 100? C. or greater, a weight average molecular weight (Mw) of from about 50,000 g/mol to about 150,000 g/mol and a molecular weight distribution (Mw/Mn) of from about 1 to about 5. In at least one aspect, a film includes a polyaniline, the film having a hydrocarbon content of about 1 wt % or less, based on the total weight of the film. In at least one aspect, a method includes introducing an emulsion of an aqueous solution of an aniline and an alkyl-substituted aryl sulfonic acid having 1 wt % or less of hydrocarbon content into a flow reactor, the flow reactor having a length of tubing having an inner diameter. The method includes polymerizing the monomer within the tube to form a polyaniline.
AUTO-POLYMERIZATION ELECTRIC STORAGE MATERIAL BASED ON DOPAMINE, PREPARATION METHOD THEREOF AND APPLICATION TO ELECTRIC STORAGE DEVICE THEREOF
The invention discloses a dopamine-based self-polymerization electric storage material and a preparation method thereof and the application thereof in an electric storage device, and the self-polymerization of dopamine is generated by solving the problems of complicated preparation process, poor environment and high temperature stability of the current organic electric storage material. The organic electric storage device prepared by the polymer into a sandwich structure successfully realizes the organic electric storage behavior. In the preparation process, the molecular synthesis and the device preparation are completed simultaneously, the device environment and the high temperature stability are good, and it is of great significance to the research progress of the organic electric storage technology and practical value.
POLYBENZOXAZINE RESINS WITH HIGH HYDROGEN CONTENT, AND COMPOSITES THEREFROM
A material with significant protection properties from galactic cosmic radiation and solar energetic particles. Hydrogen-rich benzoxazines which are particularly effective for shielding against such radiation. Benzoxazine resin meets the processing requirements for use with ultra-high molecular weight polyethylene fiber as a hydrogen-rich reinforcement: cure of the resin at 120 C. This highly reactive benzoxazine resin also exhibits low viscosity and adequate shelf life.
High-capacity anion exchange materials
The present disclosure is directed to polymeric beads, methods of making the beads, and methods of using the beads as high-capacity anion exchange materials. In particular, the disclosure provides polymeric beads comprising a cross-linked polyamine and having a crush strength of about 250 g/bead or more. Preferably, the beads are substantially spherical. Also disclosed are polymeric beads comprising a cross-linked polyamine that has a substantial number of both strong base sites and weak base sites. Methods of using the polymeric beads in various industrial applications, such as groundwater remediation, radio waste management, municipal wastewater management, demineralization, toxin removal, mining, food refinery, research, agriculture, and the like, are also disclosed herein.
Masterbatches for preparing composite materials with enhanced conductivity properties, process and composite materials produced
A masterbatch for use in a process of preparing a composite material may contain a blend of a first amorphous polymer with carbon nanotubes. At least 5% by weight of carbon nanotubes may be present in the masterbatch, based on a total weight of the masterbatch. The masterbatch may exhibit a high load melt flow index HLMI1 of less than 40 g/10 min determined at 200 C. under a load of 21.6 kg according to ISO1133. The first amorphous polymer may have a melt flow index MFI1 of at least 10 g/10 min determined at 200 C. under a load of 5 kg according to ISO1133H.
ANTIPOLYMERANT COMPOSITIONS WITH NAPHTHOQUINONE AND HYDROXYLAMINE AND METHODS OF USING
Described are compositions and methods for inhibiting and retarding polymerization of a monomer composition, which use a naphthoquinone and a hydroxylamine. When present in a monomer-containing composition, the combination of the naphthoquinone and hydroxylamine provides an unexpected beneficial antipolymerant effect inhibiting unwanted formation of fouling polymer. The antipolymerant combination can be added to a hydrocarbon composition, such as a petroleum, that can include a polymerizable components, such as styrene, where the hydrocarbon composition is purified or processed, such as in the case of distillation.