Patent classifications
B29C48/07
Process for producing laminated foam sheet and extruded laminated foam sheet
A laminated foam sheet having a polyethylene resin foam layer and an antistatic polyethylene layer laminated on one or both sides thereof is produced by coextruding melts for respective layers, wherein the melt for the antistatic layer contains a polyethylene resin, an ionomer resin antistatic agent and a specific amount of volatile plasticizer blend containing an alcohol and a saturated hydrocarbon or a dialkyl ether. The antistatic layer of the obtained laminated foam sheet has specific morphology.
Process for producing laminated foam sheet and extruded laminated foam sheet
A laminated foam sheet having a polyethylene resin foam layer and an antistatic polyethylene layer laminated on one or both sides thereof is produced by coextruding melts for respective layers, wherein the melt for the antistatic layer contains a polyethylene resin, an ionomer resin antistatic agent and a specific amount of volatile plasticizer blend containing an alcohol and a saturated hydrocarbon or a dialkyl ether. The antistatic layer of the obtained laminated foam sheet has specific morphology.
PROCESS FOR IN-LINE EXTRUSION COATINGS ONTO ROOFING SHINGLES DURING MANUFACTURING AND ROOFING SHINGLES MADE BY THE PROCESS
A process for in-line extrusion of polymeric coatings onto roofing shingles during manufacturing includes moving a web of shingle substrate material in a downstream direction and extruding a liquefied coating of polymeric material onto at least one surface of the moving web to form a thin film. The liquefied coating may be a molten polymeric material that forms a thin film on a back surface of the shingle material to prevent sticking and eliminate the need for a traditional back dusting with material such as powdered stone. The polymeric film further may be applied to the substrate material in lieu of a saturation coating of asphalt, thus reducing cost and weight while providing a comparable moisture barrier and a lighter more flexible shingle.
Decorative Siding Panel, Siding System and Method of Manufacture
The present disclosure relates generally to cladding for covering a building surface, for example suitable for covering the exterior surface of a building. The present disclosure relates more particularly to a siding panel including a panel body having a length, a width, a front face, and a rear face. The panel body further includes a first strip extending along the length of the panel body with a three dimensional surface texture. The three dimensional surface texture is a geometric pattern repeating along the front face of the panel body. The panel body includes a second strip extending along the length of the panel body adjacent to the first strip with a surface texture that is different than that of the first strip. The siding panel further includes a first lock, a second lock, and a fastening strip secured to the first lock.
Decorative Siding Panel, Siding System and Method of Manufacture
The present disclosure relates generally to cladding for covering a building surface, for example suitable for covering the exterior surface of a building. The present disclosure relates more particularly to a siding panel including a panel body having a length, a width, a front face, and a rear face. The panel body further includes a first strip extending along the length of the panel body with a three dimensional surface texture. The three dimensional surface texture is a geometric pattern repeating along the front face of the panel body. The panel body includes a second strip extending along the length of the panel body adjacent to the first strip with a surface texture that is different than that of the first strip. The siding panel further includes a first lock, a second lock, and a fastening strip secured to the first lock.
ARTICLES, DIES AND METHODS OF MAKING THE SAME
Articles (100, 200, 300) comprising first (101, 201, 301) and second layers (102, 202, 302) each having first and second opposed major surfaces and between the first and second layers a series of first walls (110, 210, 310) having aspect ratios between 1.5 and 5 providing a series of microchannels, and methods for making the same. Embodiment of coextruded articles described herein are useful, for example, in cushioning applications where high levels of compression are desired.
ARTICLES, DIES AND METHODS OF MAKING THE SAME
Articles (100, 200, 300) comprising first (101, 201, 301) and second layers (102, 202, 302) each having first and second opposed major surfaces and between the first and second layers a series of first walls (110, 210, 310) having aspect ratios between 1.5 and 5 providing a series of microchannels, and methods for making the same. Embodiment of coextruded articles described herein are useful, for example, in cushioning applications where high levels of compression are desired.
Rigid High-Gloss Wear-Resistant and Scratch-Resistant Flooring
The present disclosure provides a rigid high-gloss wear-resistant and scratch-resistant flooring. The flooring includes a surface layer, an intermediate Spc layer, and a decorative layer that are laminated; where the surface layer is prepared by combining a melamine glue and a color film; the intermediate Spc layer is prepared by mixing polyvinyl chloride resin, calcium carbonate, a plasticizer, and a stabilizer; and the decorative layer is prepared by a high-temperature material. The rigid high-gloss wear-resistant and scratch-resistant flooring is prepared by the melamine glue and the special color film, has an intermediate Spc layer, and has the decorative layer on a back side. The flooring is prepared by three different layers through a high temperature and a high pressure. The flooring has a surface that is highly wear-resistant, extremely scratch-resistant, cigarette burning-resistant, and non-deformable, and is suitable for use in various public places, with various styles, diverse specifications, and stability.
Rigid High-Gloss Wear-Resistant and Scratch-Resistant Flooring
The present disclosure provides a rigid high-gloss wear-resistant and scratch-resistant flooring. The flooring includes a surface layer, an intermediate Spc layer, and a decorative layer that are laminated; where the surface layer is prepared by combining a melamine glue and a color film; the intermediate Spc layer is prepared by mixing polyvinyl chloride resin, calcium carbonate, a plasticizer, and a stabilizer; and the decorative layer is prepared by a high-temperature material. The rigid high-gloss wear-resistant and scratch-resistant flooring is prepared by the melamine glue and the special color film, has an intermediate Spc layer, and has the decorative layer on a back side. The flooring is prepared by three different layers through a high temperature and a high pressure. The flooring has a surface that is highly wear-resistant, extremely scratch-resistant, cigarette burning-resistant, and non-deformable, and is suitable for use in various public places, with various styles, diverse specifications, and stability.
System and Method for Molding Plastic Composite Material Panel
An embodiment system for molding a plurality of plastic composite material panels to be assembled on a vehicle body includes a coextrusion unit configured to manufacture a multi-layered sheet in which a plurality of resin layers are laminated, a thermoforming unit configured to manufacture a forming sheet having a plurality of panel forming portions partitioned by a forming connection portion by thermoforming the multi-layered sheet, a reinforcing source spraying unit configured to spray a reinforcing source in which a fiber material and a polyurethane compound are mixed toward a preset region on the forming sheet, and a press-molding unit configured to press-mold the forming sheet applied with the reinforcing source to manufacture a composite material panel sheet in which a reinforcing layer is formed on the forming sheet.