Patent classifications
C08G63/914
Polyol compositions for hot melt adhesives
Disclosed are polyether and polyesters polyol condensations. The polyols are uniquely suited for ease of manufacture and improved adhesive characteristics particularly for low surface energy materials. The materials can be used in urethane adhesives.
BINDER RESIN COMPOSITION FOR TONERS
The present invention relates to a binder resin composition capable of giving a toner remarkably excellent in fusing property on polypropylene films, and to a toner for developing electrostatic images that contains the binder resin composition. [1] A binder resin composition for toners, containing an amorphous polyester resin which has a polyester resin-derived constituent moiety that is a constituent moiety derived from a polyester resin and a modified polypropylene polymer A-derived constituent moiety that is a constituent moiety derived from a modified polypropylene polymer A having a carboxylic acid group or a carboxylic anhydride group and in which the polyester resin-derived constituent moiety and the modified polypropylene polymer A-derived constituent moiety bond to each other via a covalent bond, wherein the polymer A is a polypropylene polymer terminally-modified with an unsaturated bond-having carboxylic acid compound or an anhydride thereof, and in the polyester resin, the amount of the polymer A-derived constituent unit is 8 parts by mass or more and 30 parts by mass or less relative to 100 parts by mass of the total of the alcohol component and the carboxylic acid component constituting the polyester resin-derived constituent moiety; and [2] a toner for developing electrostatic images, containing the binder resin composition of [1].
CURING AGENT COMPOSITION AND CURING AGENT COATING FORMULA THEREOF
A curing agent composition and a curing agent coating formula thereof are provided. The curing agent composition includes 5 to 25 wt % of an ester group-containing amine end group adduct, 2 to 25 wt % of a C8-C22 hydrophobic saturated or unsaturated fatty amine, 2 to 25 wt % of a polyamine compound, 2 to 20 wt % of a silane compound, and 10 to 60 wt % of an ether solvent.
TONER
A toner includes toner particles. The toner particles each include a toner mother particle. The toner mother particles contain a binder resin, a magnetic powder, and a charge control agent. The binder resin includes a block polymer. The block polymer has a polyester portion and a vinyl polymer portion. The charge control agent includes a styrene-acrylic resin having a quaternary ammonium group. A content percentage of the charge control agent in the toner mother particles is at least 1.5% by mass and no greater than 12.0% by mass.
RMA crosslinkable compositions and RMA crosslinkable resins for easy to clean coatings
The invention relates to RMA crosslinkable coating composition, a method for the preparation thereof and a resulting coating having easy to clean properties useful in applications like graffiti resistant, sanitisable coatings and in flooring, said composition comprising RMA crosslinkable component with at least 2 RMA donor groups and at least 2 RMA acceptor groups characterized by having fatty components selected from the group of fatty acids, fatty alcohols, fatty amines, fatty thiols and dimeric fatty acid in an amount represented by an Oil Content OC between 0, preferably 4 and 40 wt %, and crosslinking density XLD of at least 1.4 a glass transition Tg of at least 290 in combination providing a easy to clean value E less than 20. The invention also relates to RMA crosslinkable fatty resins for use in RMA crosslinkable top coatings.
BIOLOGICALLY ACTIVE POLYMERS PREPARED VIA REACTIVE EXTRUSION
Disclosed herein are methods of making active, food-grade packaging resins using a reactive extrusion step that involves reacting a polymeric material with a ligand and one of a cross-linking agent and a radical initiator in an extruder, under temperature and pressure conditions effective to cause covalent binding of the ligand to the polymeric material by a linker that is the reaction product of the cross-linking agent or by direct bond formation between the ligand and the polymeric material, and then extruding the active, food-grade packaging resin. Also disclosed are the active packaging resins obtained from such methods, methods of forming food packaging materials from the active packaging resins, the food packaging materials that contain the active packaging resins, and methods of packaging perishable food in those food packaging materials.
Body temperature-triggered, in situ forming biomaterials and devices
Provided herein are thermoresponsive polymer materials and methods of preparation and use thereof. In particular, materials are provided that cure upon exposure to physiologic conditions (e.g., human body temperature) and find use in, for example, orthopedic surgery, bone tissue engineering, and the repair of bone injuries and defects.
IMPROVEMENT OF IMPACT PROPERTIES OF DYNAMICALLY CROSS-LINKED NETWORKS BY USING REACTIVE IMPACT MODIFIERS
Provided are pre-dynamically cross-linked compositions including a networking impact modifier additive. Compositions include a pre-dynamic cross-linked polymer composition including polyester chains joined by a coupler component and one or more networking impact modifier additives. Methods of making the compositions are also described.
ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE FILM, PATTERN FORMING METHOD, METHOD FOR MANUFACTURING ELECTRONIC DEVICE, AND POLYESTER
An actinic ray-sensitive or radiation-sensitive resin composition includes a resin having a group that decomposes by the action of an acid to increase a polarity, a polyester having an acid-decomposable group, and a photoacid generator.
METHOD FOR CURING A RMA CROSSLINKABLE RESIN COATING, RMA CROSSLINKABLE COMPOSITIONS AND RESINS FOR USE THEREIN
The invention relates to a method for dual curing a RMA crosslinkable resin coating, to RMA crosslinkable compositions and to resins for use in the method.