Patent classifications
B32B2305/186
METHOD FOR PRODUCING A COMPOSITE MATERIAL AND A COMPOSITE MATERIAL
The invention relates to a process for producing a coating film, optionally in the form of sheets or slabs, especially for the coating of a carrier layer (3), optionally textile materials and/or peelable polyurethane foams and/or a textile carrier layer (3), wherein the coating film (100) has an optionally multilayer upper layer (1) and a bonding layer (2) bonded thereto and optionally having multiple layers (2, 2) for bonding to the carrier layer (3).
It is envisaged in accordance with the invention that the bonding layer (2) creates an uncrosslinked, polyurethane layer having thermoplastic properties and having a thickness between 0.080 and 0.500 mm, preferably between 0.200 and 0.500, especially between 0.120 and 0.180 mm, and is bonded to the upper layer (1), and the upper layer (1) is a polyurethane layer which has a one-layer or preferably two-layer structure with an outer layer (1) and inner layer (1) and does not have thermoplastic properties, or a non-thermoplastic polyurethane layer which is amorphous or has a predominantly amorphous structure, said polyurethane layer being thinner than the bonding layer (2).
COMPOSITE CUSHION MATERIAL WITH HIGH BREATHABILITY AND MULTISTEP SUPPORT
The invention provides composite cushion materials of high breathability and moisture management, multistep softness, and support and methods of making the composite cushion materials. The first layer of the material comprises a warp-knitted sandwich fabric, the second layer comprises a three-dimensional nonwoven fabric, the third layer comprises a perforated ethylene-vinyl acetate (EVA) foam, and the fourth layer comprises a warp-knitted mesh fabric, wherein the second layer is positioned between the first layer and the third layer, and wherein the third layer is positioned between the second layer and the fourth layer. The composite cushion materials are useful in clothing and equipment for wear in high temperature environments.
Cross-contamination prevention wipe
The present invention provides a cross-contamination prevention wipe, comprising a cleaning layer having fibers which collect and trap contaminants and a barrier layer which prevents transmission of the contaminants from the cleaning layer and through the barrier layer, wherein the barrier layer is directly bonded to the cleaning layer.
METHOD FOR MANUFACTURING A FLAME-RESISTANT TEXTILE MATERIAL FOR PROTECTIVE CLOTHING, FLAME-RESISTANT TEXTILE MATERIAL, AND PROTECTIVE CLOTHING MADE THEREOF
A method for manufacturing a flame-resistant textile material for protective clothing is characterized in that at least one textile layer is subjected to a treatment step wherein at least one fibre component is at least partially detached from the textile layer such that air chambers (5) are formed.
PROTECTIVE COVER INCLUDING PATTERNED BACKINGS
A protective cover includes a padding layer and at least one backing layer comprising a network of fiber-reinforced plastic (FRP) threads, wherein a surface of the at least one backing layer is substantially rectangular comprising a first side, and wherein a plurality of the FRP threads are arranged along a direction that is oblique relative to the first side.
COMPOSITE STRUCTURE FOR AN AIRBAG COVER AND SEWN PRODUCT OF THE COMPOSITE STRUCTURE
The present invention provides a composite structure, a method for its manufacture, a sewing product containing the composite structure, and a method for manufacturing the sewing product. The composite structure has a Shore A hardness according to DIN 53505 of 20 to 45 and comprises a foam layer, a cover layer and a lacquering layer in this order, wherein the foam layer has a density of 40 to 100 kg/m.sup.3 and a gel content of 20 to 80% and contains a polyolefin and the cover layer has a gel content of 0 to 20%, is thermoplastic and comprises at least two compact sublayers each comprising at least one thermoplastic selected from polyolefin and polyvinyl chloride.
SPACER FABRIC, COMPOSITE MATERIAL FORMED WITH THE SPACER FABRIC AND USE OF THE COMPOSITE MATERIAL
A warp-knitted spacer fabric has a first and a second planar warp-knit layer that are joined together by spacer yarns. The first warp-knit layer is formed by a first yarn system having a first pattern and a second yarn system having a second pattern. The first pattern is a modified pillar-stitch in which the yarns of the first yarn system form pillar stitches in alternating sequence in the working direction and are guided without formation of stitches, and the yarns of the second yarn system are each guided over at least two adjacent stitch wales and running in the working direction. The second warp-knit layer has openings formed by a plurality of stitches.
COVER MEMBER FOR A ROBOT USED IN A PAINTING PROCESS HAVING ABSORPTIVE PROPERTIES
A cover member for a robot used in a painting process includes an inner knitted substructure, an outer knitted substructure and a spacer yarn positioned between and secured to the inner and outer knitted substructures. The cover member has stretchability, compressibility and resiliency similar to conventional resilient foam materials while at the same time providing characteristics for absorbing paint to substantially reduce paint dripping.
Continuous polyester fiber textile cloth, processing equipment and method
The invention discloses a continuous polyester fiber textile cloth that can be torn into pieces, processing equipment and a processing method. By ultrasonic hot-melting technology, the polyester fiber textile cloth is subjected to the high temperature generated by the high frequency generated by the action of a metal knife mold and an ultrasonic welding head, so that the thread of the loop layers and the base layer are melted in a line to form a thin line melting body that can be torn apart. The knife mold and the ultrasonic welding head are close to each other and resonate to generate heat. When they leave each other, the resonance disappears and the heat decreases, so as to realize the formation and temperature control of a linear high temperature zone.
Tape, article including tape and composite layer, and related methods
The tape incudes a water vapor-permeable air and water barrier article and a pressure sensitive adhesive layer. The air and water barrier article includes a fibrous layer having first and second major surfaces and a polymeric layer on a first major surface of the fibrous layer that penetrates into the fibrous layer but leaves at least some fibers exposed on the second major surface. The pressure sensitive adhesive layer is on the polymeric layer of the air and water barrier article. The tape can retain greater than 50 percent by weight of mortar applied according to the Vertical Mortar Receptivity Evaluation. The article includes a substrate, the tape, and a composite layer comprising at least one of gypsum, lime, or cement. The composite layer is at least one of dried or cured on the second major surface of the fibrous layer. Methods of making the article are also described.