A41D19/0055

Finger protection device from tagging gun needles
10583950 · 2020-03-10 ·

A device including: a finger guard implement, wherein the finger guard implement is configured to protect a finger from a needle injury of a tagging gun for attaching tags to a piece of clothing, apparel or garment; a central guard section, wherein the central guard section is configured to impenetrable by the needle; a central guard top portion, in which a silicone material is molded on the central guard top portion, wherein the silicone material is configured to allow the needle to pass through, thereby, attaching tags to clothing, apparel or garment; and a bar portion, wherein the bar portion is configured to secure the finger guard implement to the finger.

METHOD FOR PRODUCING LAMINATE
20200031100 · 2020-01-30 · ·

A method of producing a laminated body, the method including a coagulant solution deposition step of depositing a coagulant solution on a fiber substrate, and a coagulation step of forming a polymer layer on the fiber substrate by bringing a polymer latex into contact with the fiber substrate having the coagulant solution deposited thereon to cause a polymer to coagulate. As the coagulant solution, a solution obtained by dissolving or dispersing 0.2 to 7.0% by weight of a metal salt as a coagulant and 0.1 to 7.0% by weight of an organic acid in a solvent is used. In the method of producing a laminated body, the metal salt is a polyvalent metal salt. In the method of producing a laminated body, the organic acid is an organic acid having at least one group selected from a carboxyl group, a sulfo group, a hydroxy group, and a thiol group.

Dip-formed synthetic polyisoprene latex articles with improved intraparticle and interparticle crosslinks

A synthetic polyisoprene latex emulsion has pre-vulcanization composition and post vulcanization composition. The pre-vulcanization composition comprises soluble sulfur with high S.sub.8 ring structure that is catalytically broken by a zinc dithiocarbamate. Surfactants present in the pre-vulcanization composition wets synthetic polyisoprene particles and permeates small sized sulfur and accelerator molecules into the interior of these particles thereby pre-vulcanizing the particles. The degree of pre-vulcanization is verified by isopropanol index test. The latex emulsion has post-vulcanization composition with accelerators that crosslink inter-particle region during post vulcanization cure cycle. The dipped synthetic polyisoprene article is substantially uniformly cured both in the inter-particle and intra-particle regions and reliably exhibits high cross link density, uniform distribution of double bonds in TEM and zinc segregation at the boundaries or original particles by electron microprobe analysis. The films exhibit high tensile strength, tensile modulus, tear strength, burst pressure and burst volume.

PROTECTIVE GARMENTS

Provided among other things is an polymeric protective garment comprising a layer of carboxylated polymer that incorporates an alumina-silica composition, thus forming a silica alumina polymer composite.

Glove coating and manufacturing process

This invention relates to an elastomeric article with improved lubricity and donnablity and reduced stickiness/tackiness. According to the methods of the invention, the internal surface of the elastomeric article is coated with a polyisoprene coating. The coating of the invention is formed from synthetic polyisoprene rubber that may or may not contain minor amounts of other components. The coating is preferably directly bonded to the underlying elastomeric article.

Polydienes and diene copolymers using 1,1-bis(hydrocarbylthio)hydrocarbyl-1-ene compounds
10519266 · 2019-12-31 · ·

A process for preparing a copolymer including one or more mer units deriving from the polymerization of 1,1-bis(hydrocarbylthio)hydrocarbyl-1-ene monomer, the process comprising anionically polymerizing conjugated diene monomer, 1,1-bis(hydrocarbylthio)hydrocarbyl-1-ene monomer, and optionally monomer copolymerizable therewith.

Method for preparing diene-based rubber latex and acrylonitrile-butadiene-styrene graft copolymer comprising the same

The present invention relates to a method for preparing large-sized diene-based rubber latex, and an acrylonitrile-butadiene-styrene graft copolymer comprising the same. More particularly, it relates to a method for preparing large-sized diene-based rubber latex having improved impact strength by controlling content and time of addition of a cross-linking agent and an emulsifier having critical micelle concentration (CMC) of 150 mg/L or less during preparation of the large-sized rubber latex, large-sized diene-based rubber latex prepared therefrom, and an acrylonitrile-butadiene-styrene graft copolymer and thermoplastic resin comprising the same.

Laminated films and methods of making and using same

An article comprises a laminate with a layer comprising a first latex composition containing a cross-linker component selected from sulfur, organic peroxide, vulcanizing activators, and vulcanizing accelerator; and a second layer comprising a second latex composition free of the cross-linker component. The laminate is formed by dipping a mold into the first latex composition then into the second latex composition forming a laminated film, then curing the laminated film by heating to a temperature between 90? C. to 140? C. Lastly, the laminated film is removed from the mold via inversion such that the second layer is inwards and the first layer is outwards.

DRUG RESISTANT GLOVE

An ambidextrous or hand-specific glove including a wrist region, a palm region, and a digit region. The glove is fabricated of nitrile which is resistant to toxic or corrosive substances. These substances include drugs mixed with opioids such as fentanyl and carfentanil. The fingertip regions on the glove may be of a reduced circumference so as to pull the glove material therein tightly around the tips of a user's fingers and thumb. The reduced circumferences fingertip regions helps the user to detect even a faint pulse in a patient. The glove includes a first color exterior surface and a second color interior surface. The first and second colors contrast with one another and this feature serves as a tear indicator to the user.

GLOVE HAVING DISCREET GRIPPING ZONES IN ONE OF THE PALM REGION AND WRIST REGION
20240074523 · 2024-03-07 · ·

A glove including a wrist region, a palm region, and a plurality of digit regions. A gripping zone is provided on one or both of the palm region and wrist region. The gripping zone includes concave indentations formed in the glove material which project into the glove's interior cavity. The glove's circumference extending through the gripping zone is reduced. When performing a task while wearing the glove, frictional contact between the gripping zone and the person's skin tends to resist movement of the palm or wrist region relative to the person's hand. This helps to keep the digit regions of the glove in sufficient contact with the user's fingers and thumb to maintain tactile sensitivity and dexterity, even when the glove is worn for an extended period of time.