41results about How to "Excellent curl resistance" patented technology

The invention relates to a base comprising a closed cell foam core sheet having a closed cell foam layer with a density gradient between the center of the core and the surfaces of the core. The invention also relates to a method of making such a base by adding a first concentration of a first blowing agent to a first polymer to form a first mixture, adding a second concentration of a second blowing agent to a second polymer to form a second mixture, and extruding the mixtures to form the closed cell foam core sheet. The invention also relates to a method of making such a closed cell foam core sheet base comprising the steps of adding a blowing agent to a polymer to form a mixture, melting the mixture, extruding the mixture from a die, and rapidly quenching the mixture against a high heat transfer surface.

The invention discloses a high-lustre mirror transferring coated paper as well as a production technology and production equipment thereof. The high-lustre mirror transferring coated paper comprises a paper layer, a paper glaze coating and a paper back coating, wherein the thickness of the paper layer is 80-350mu m, the paper glaze coating is a styrene-acrylate resin painting layer with the thickness of 0.5-2mu m, and the paper back coating is the styrene-acrylate resin painting layer with the thickness of 0.5-2mu m. The invention also discloses a production technology and production equipment thereof of the transferring coated paper. Body paper is dried after being subjected to back coating processing to obtain base paper; a coated film and the base paper simultaneously enter composite equipment to obtain composite paper; then the composite paper is dried, cooled, rolled and stripped to obtain a basic film and transfer paper; and finally, the base film and the transfer paper are respectively rolled. The coated paper disclosed by the invention has the characteristics of high-lustre mirror, high smoothness, high anti-curling performance and the like and is environmentally friendly, good printing effect can be brought, the paper back coating is processed to eliminate the phenomenon that the back fluffs, and better anti-curling performance is provided for the paper.

There is provided a thermal transfer receiving sheet comprising a substrate, a barrier layer laminated on said substrate, and an image receiving layer laminated on said barrier layer, wherein said barrier layer and said image receiving layer are laminated on at least one side of said substrate, characterized in that the major components of said barrier layer are a swellable lamellar inorganic component and an adhesive, wherein said swellable lamellar inorganic component has a mean particle diameter of at least 0.1 μm and not greater than 100 μm, and an aspect ratio (ratio of mean particle diameter to thickness of the lamellar composite) of at least 100 and not greater than 5000.

The invention discloses umbrella water-based ink for satin fabrics and a coating method of the water-based ink. The water-based ink comprises, in parts by weight, 40-50 parts of a waterborne polyurethane emulsion, 20-25 parts of a water-based self-crosslinking acrylic emulsion, 10-15 parts of a water-based styrene-acrylic emulsion, 20-30 parts of titanium dioxide and / or 10-20 parts of color paste and 5-10 parts of an assistant. The water-based ink has the advantages that products are good in leveling property and high in crimp resistance, reverse sticking and the damage to coatings can be avoided after finished umbrella covers are overlaid, scrapping is less, and pattern colors are more stable; and the water-based ink is safe, non-toxic, innocuous, non-ignitable, non-explosive, almost free of volatile gases and low in cost, has significant economic benefits and the like.

The present invention relates to an image receiver element comprising a single low density layer, wherein the single low density layer comprises non-crosslinked aliphatic polyester containing non-interconnected void space, and wherein the single low density layer does not absorb more than 3 weight % moisture at 80% RH and 21.3° C. as compared to the weight % moisture of said single low density layer at 20% RH and 21.3° C. The invention relates to a method of forming such an image receiver element, a printing system comprising an imaging material and the image receiver element, and a method of printing comprising obtaining an imaging material comprising a colorant layer; obtaining the image receiver element; superposing the colorant layer with the receiver element; and transferring colorant from the imaging material to the image receiver element.

Disclosed is a flame-retardant member that is flexible and highly flame retardant. Specifically disclosed is a flame-retardant polymer member which has a polymer layer (B) and a flame-retardant layer (A) on at least one surface of the polymer layer (B), wherein the flame-retardant layer (A) contains a stratified inorganic compound (f) in a polymer (X).

The purpose of the present invention is to provide a polarizing plate that does not easily curl due to environmental changes, and an image display and liquid crystal display device provided with the polarizing plate. This polarizing plate is provided with, a polarizing element, a protective film and a release film, in that order. The modulus of elasticity of the release film is at least 2.0 GPa. The thickness P (micrometer) of the polarizing element, the thickness Q (micrometer) of the protective film, and the thickness T (micrometer) of the release film satisfy formula (A). Formula(A): T>=(2.8*P-1.2*Q)+50

The present invention relates to an imaging element comprising at least one imaging layer and a base. The base comprises a foam core layer, which comprises a polymer that has been expanded through the use of a blowing agent, and at least one polymeric surface smoothing layer, which comprises a solution polymer.

A highly sensitive thermosensitive polyester film for porous printing base paper which is a biaxially oriented polyester film of 1.0 to 7.0 mum thickness comprising a composition of three or more types of polyesters, the polyester film having a Young's modulus of 3000 Mpa or greater and exhibiting a primary dispersion temperature E''(t) of dynamic viscoelasticity temperature characteristics, measured by the dynamic viscoelasticity method, of 60 to 75 C. This film is excellent in perforation sensitivity and realizes enhanced resolution at printing, plate making strain and plate wear resistance.

The present invention relates to an image receiver element comprising a single low density layer, wherein the single low density layer comprises non-crosslinked aliphatic polyester containing non-interconnected void space, and wherein the single low density layer does not absorb more than 3 weight % moisture at 80% RH and 21.3° C. as compared to the weight % moisture of said single low density layer at 20% RH and 21.3° C. The invention relates to a method of forming such an image receiver element, a printing system comprising an imaging material and the image receiver element, and a method of printing comprising obtaining an imaging material comprising a colorant layer; obtaining the image receiver element; superposing the colorant layer with the receiver element; and transferring colorant from the imaging material to the image receiver element.

An object of the present invention is to provide a multilayer stretched polyamide-based film having excellent bending resistance, thermal dimensional stability and aroma retention, whose lamination strength is measureable when a sealing layer is laminated thereon.Specifically, the invention provides a multilayer stretched polyamide-based film obtained by biaxially stretching a multilayer laminate including three layers consisting of a polyester layer (Layer A), an adhesive layer (Layer B), and a polyamide layer (Layer C), whereinLayer A contains a crystalline polyester,Layer B contains a modified polyester-based elastomer,Layer C contains an aliphatic polyamide, andLayer C has a thickness of 5 μm or more, andwherein a sealing layer is to be laminated on Layer C by a lamination method, after biaxially stretching the multilayer laminate.

Disclosed is a non-woven fabric laminate which is excellent in shrink properties, flexibility, water-resistance, anti-fuzz properties and anti-curl properties and shows less stickiness. The non-woven fabric laminate comprises at least one meltblown non-woven fabric layer and a mixed spunbonded non-woven fabric layer laminated on the both sides of the meltblown non-woven fabric layer, wherein the mixed spunbonded non-woven fabric layer comprises a long fiber compose of a thermoplastic elastomer (A) and a long fiber composed of a thermoplastic resin (B) which is different from the thermoplasticelastomer (A) at a ratio of [10-90 wt%]:[90-10 wt%] (provided that the sum total of the components (A) and (B) is 100% by weight).

In one embodiment, the present invention is an adhesive film having (alpha) a layer of polyvinyl chloride resin film and (beta) an adhesive layer in the stated order from the surface-layer side, wherein the (beta) adhesive layer is formed from an adhesive including: (A) 100 parts by mass of an acrylic polymer that satisfies the features (a1) and (a2), specifically (a1) an acid value of 18-27 mg KOH / g, and (a2) a mass-average molecular weight of 500,000 to 1,000,000; and (B) 0.1-3 parts by mass of a compound having two or more isocyanate groups per molecule. In another embodiment, the present invention is an adhesive film having (alpha) a layer of polyvinyl chloride resin film and (beta) an adhesive layer in the stated order from the surface-layer side, wherein the (beta) adhesive layer hasa tackiness of 12-25 N at a surface temperature of 5 DEG C and has a tackiness of 12-23 N at a surface temperature of 35 DEG C.

Provided is a laminated body comprising a thinned glass plate and a resin film which are bonded together by means of an adhesive and having excellent bending resistance. A laminated body according tothe present invention has a configuration in which a glass plate having a thickness of 150 um or less and a resin film are laminated together via an adhesive layer, and has a bending resistance of 10or more according to the following test. Bending resistance test: A set of operation comprises bending the laminated body by 180 degrees from a stretched state so as to have a bending radius of 3 mm in a direction in which a surface of the glass plate becomes concave, and then stretching the laminated body again. The operation is performed at the rate of 43 sets per minute, and the number of the sets when a crack has occurred in the laminated body is regarded as an index of the bending resistance.

The invention discloses a bag for automatic cheese canning, which comprises a bag body with an insert edge structure; the bag body comprises a front surface, a back surface and insert edges on the left side and the right side; a certain width of bottom sealing line penetrating through the front surface, the back surface and the two insert edges is formed at the bottom of the bag body; a lower oblique angle is formed at the lower part of the bag body; the bag body consists of layered co-extrusion blown thin films with symmetrical structures of which the number of layers is seven-eleven; and each layered co-extrusion blown thin film is provided with an inner heat-sealed moisture barrier layer, an inner bonding layer, an inner oxygen barrier layer, an incense keeping core layer, an outer oxygen barrier layer, an outer bonding layer and an outer heat-sealed moisture barrier layer from inside to outside in sequence. The bag has the beneficial effects that a three-dimensional structure of the bag body is stable, the inner layer friction performance and the outer layer friction performance of the bag body are properly set, used materials are saved, and the strength is high. The bag is particularly suitable for automatic cheese canning.

　The present invention provides a polystyrene mold-release film having sufficiently excellent heat dimension stability and curl resistance. The present invention pertains to a mold-release film composed of a biaxially oriented polystyrene film containing a syndiotactic polystyrene resin, the mold-release film being characterized in that at least one surface is matt-finished and the curl rate of the mold-release film is 80% or less.

The invention discloses a processing technology of a curl-resistance PE cast film. The cast film prepared by the technology has excellent optical performance and thickness uniformity, a very high production speed can be obtained due to adoption of a quenching roller, and the form structure of the film is improved; the curl-resistance property and flatness of the film can be effectively improved, the characteristics of good curl-resistance property, good flatness and the like are achieved, meanwhile, the advantages of high production speed, high yield and the like are achieved, large batch production is facilitated, the thickness control precision of products is high, meanwhile, the thickness uniformity is good, the transparency and glossiness are made excellent synchronously, the balance performance in all directions is outstanding, all layers of melt can be uniformly distributed after spreading on a die head, mutual mixing among all layers of materials can be prevented, the overall thickness can be monitored and adjusted, and the thickness of certain key functional layers can be monitored and adjusted.

The invention discloses umbrella water-based ink for pongee fabrics and a coating method of the water-based ink. The water-based ink comprises, in parts by weight, 35-45 parts of waterborne polyurethane resin, 10-20 parts of water-based acrylic resin, 20-30 parts of alcohols, 20-30 parts of titanium dioxide and / or 15-20 parts of color paste and 5-12 parts of an assistant. The water-based ink has the advantages that products are good in leveling property and high in crimp resistance, reverse sticking and the damage to coatings can be avoided after finished umbrella covers are overlaid, scrapping is less, and pattern colors are more stable; and the water-based ink is safe, non-toxic, innocuous, non-ignitable, non-explosive, almost free of volatile gases and low in cost, has significant economic benefits and the like.