Patent classifications
B32B25/06
Methods and devices for portable sterilization and containment of reusable urinary catheters
The invention relates to systems and/or apparatuses capable of sterilizing medical products, preferably reusable urinary catheters, or other products using radiation. The apparatus of the present invention can be efficiently configured and designed to provide sterilization of the surfaces of a medical device by emitting radiation in a range sufficient and effective to destroy contaminants including pathogens and microorganisms. According to one preferred embodiment, radiation emitting diodes are placed in an array such that radiation is emitted into the interior of the apparatus enclosing the medical device for sterilization. Preferably, the systems and/or apparatuses can repeatedly sterilize medical products (e.g., reusable urinary catheters) without damaging them.
GAS BARRIER PACKAGING MATERIAL
A gas barrier packaging material includes: a support; and a gas barrier layer made up of an adhesive layer (A) which is disposed on one surface of the support and contains an aqueous polyurethane resin (a1), a water soluble polymer (a2) and a curing agent (a3) with a formulation ratio of the aqueous polyurethane resin (a1) and the water soluble polymer (a2) in the range from 10:90 to 60:40 in mass ratio, and a barrier layer (B) which is formed on the adhesive layer (A).
Curative
A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with -hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.
Curative
An illustrative embodiment of a manufactured surface component may be comprised of a textile material on a first face and an elastomer material on a second face, wherein said elastomer material is bonded to said textile material, wherein said manufactured surface component is substantially planarly configured, wherein an area of said first face and said second face is from about 0.04 square inches to about 4.0 square inches, wherein a thickness of said manufactured surface component is from about 0.3 mm to about 2.5 mm, and wherein said manufactured surface component is substantially free of any petrochemical-derived plastics, petrochemicals, and toxins.
Adhesive propylene polymer composition suitable for extrusion coating of paper substrates
Two-component adhesion composition suitable for extrusion coating paper substrates which comprises: a) from 70 to 98 wt % of high melt strength polypropylene (A) with a branching index g of 0.9 or less; and b) from 2 to 30 wt % of a component (B) selected from the group consisting of: (i) maleic anhydride-modified polypropylene (MAPP); (ii) maleic anhydride-modified polypropylene wax; (iii) polypropylene homopolymer with high melt flow rate; or (iv) ethylene-vinyl acetate-based hot melt adhesive,
and its use.
Adhesive propylene polymer composition suitable for extrusion coating of paper substrates
Two-component adhesion composition suitable for extrusion coating paper substrates which comprises: a) from 70 to 98 wt % of high melt strength polypropylene (A) with a branching index g of 0.9 or less; and b) from 2 to 30 wt % of a component (B) selected from the group consisting of: (i) maleic anhydride-modified polypropylene (MAPP); (ii) maleic anhydride-modified polypropylene wax; (iii) polypropylene homopolymer with high melt flow rate; or (iv) ethylene-vinyl acetate-based hot melt adhesive,
and its use.
Roofing membranes having multiple adhesive regions and method therefor
A roofing membrane may include a main body, a first material, and a second material. The first material may be bonded to the main body and positioned toward a first edge thereof. The second material may be bonded to the main body and positioned toward a second edge thereof. The second edge may be positioned opposite the first edge such that the first and second materials are positioned toward opposite edges of the main body. At least one of the first material or the second material may include a first reactive material of a chemically reactive two-part cure system that is configured to chemically react upon contact of the first reactive material with a second reactive material of the chemically reactive two-part cure system.
Roofing membranes having multiple adhesive regions and method therefor
A roofing membrane may include a main body, a first material, and a second material. The first material may be bonded to the main body and positioned toward a first edge thereof. The second material may be bonded to the main body and positioned toward a second edge thereof. The second edge may be positioned opposite the first edge such that the first and second materials are positioned toward opposite edges of the main body. At least one of the first material or the second material may include a first reactive material of a chemically reactive two-part cure system that is configured to chemically react upon contact of the first reactive material with a second reactive material of the chemically reactive two-part cure system.
Sheet, moisture-proof method of adherend using the sheet and corrosion-proof method of metal plate using the sheet
The present invention provides a sheet having an elastomer layer having a Shore A hardness of less than 40, wherein the elastomer layer has an adhesion force to stainless steel of not more than 11 oz/in at 90 degree peel strength.
Sheet, moisture-proof method of adherend using the sheet and corrosion-proof method of metal plate using the sheet
The present invention provides a sheet having an elastomer layer having a Shore A hardness of less than 40, wherein the elastomer layer has an adhesion force to stainless steel of not more than 11 oz/in at 90 degree peel strength.