Abstract: A UV release tape includes a substrate layer, a UV release layer, and a separation layer. The UV release layer is disposed between the substrate layer and the separation layer. A material of the substrate layer includes a polyvinyl chloride, a plasticizer, and a metal salt compound. Relative to 100 phr of the polyvinyl chloride, an amount of the metal salt compound ranges from 1 phr to 8 phr. The metal salt compound includes a calcium salt compound and a zinc salt compound. A peeling strength of the UV release layer toward a silicon wafer is higher than 10 N/in. After being exposed to UV light, the peeling strength of the UV release layer toward the silicon wafer is lower than 0.3 N/in.

Abstract: A polymer film for storing fruits and vegetables includes a first polymer resin material, a second polymer resin material, and an inorganic nano powder material. The first polymer resin material has a first molecular weight. The second polymer resin material has a second molecular weight. The first molecular weight is less than the second molecular weight. The first polymer resin material and the second polymer resin material are blended with each other according to a predetermined weight ratio so that the polymer film has a gas penetration rate between 3.5 g/m2/day to 35 g/m2/day. The inorganic nano powder material includes zinc oxide (ZnO). The inorganic nano powder material is dispersed in the first polymer resin material and the second polymer resin material in a plurality of granular forms, and an average particle size of the inorganic nano powder material is between 50 nm and 200 nm.

Abstract: A pigment dispersoid and a method for manufacturing the pigment dispersoid are provided. The method for manufacturing the pigment dispersoid includes the following steps. A pigment powder, a dispersant, and a plasticizer are mixed to form a dispersing solution. The dispersing solution is homogenized to form a pigment slurry. A carrier polymer powder is added into the pigment slurry to form a liquid mixture. The liquid mixture is stirred at a temperature ranging from 80° C. to 100° C. to form the pigment dispersoid. The plasticizer prompts the plasticization of the carrier polymer powder such that the pigment slurry is adsorbed by the carrier polymer powder during the plasticization to form the pigment dispersoid.

Abstract: An antiviral composition comprising a resin material and metal-containing particles is provided. A particle size of the metal-containing particles ranges from 2 nm to 200 nm. Based on a total weight of the antiviral composition, the content of metal-containing particles is greater than 0.1 wt %.

Abstract: A plastic wrap and a method for manufacturing the same are provided. The plastic wrap includes at least one resin layer that includes a resin composition. The resin composition includes, based on 100 wt % of the resin composition, 1 to 14 wt % of an inorganic nano powder. The inorganic nano powder includes 1 to 30 wt % of zinc oxide, 1 to 20 wt % of titanium oxide, and at least one of 1 to 35 wt % of a silver salt-doped silicon oxide and 1 to 15 wt % of a rare earth metal salt.

Abstract: A transparent antibacterial plastic film and a method for manufacturing the same are provided. The transparent antibacterial plastic film includes a polyester material and an antibacterial composite dispersed in the polyester material. A refractive index of the antibacterial composite ranges from 1.46 to 1.66. The method for manufacturing the transparent antibacterial plastic film includes steps of: mixing the polyester material and the antibacterial composite to form antibacterial masterbatches, and using the antibacterial masterbatches to form the transparent antibacterial plastic film. A refractive index of the antibacterial composite ranges from 1.46 to 1.66.

Abstract: A plastic wrap and a method for manufacturing the same are provided. The plastic wrap includes at least one resin layer that includes a resin composition. The resin composition includes, based on 100 wt % of the resin composition, 1 to 14 wt % of an inorganic nano powder. The inorganic nano powder includes 1 to 30 wt % of zinc oxide, 1 to 20 wt % of titanium oxide, and at least one of 1 to 35 wt % of a silver salt-doped silicon oxide and 1 to 15 wt % of a rare earth metal salt.

Abstract: A packaging material for carton products and a packaging method thereof are provided. The packaging material includes an inner packaging film and an outer packaging film. The inner packaging film includes a first polypropylene material and a first resin additive. The first polypropylene material has a first melting point. The melting point of the first resin additive is not greater than the first melting point. The outer packaging film includes a second polypropylene material, a second resin additive, and a slip agent. The second polypropylene material has a second melting point. The first melting point is greater than the second melting point. An absolute value of a difference between the first melting point and the second melting point is between 10° C. and 40° C. The melting point of the second resin additive is not greater than the second melting point.

Abstract: A polymer film for storing fruits and vegetables includes a first polymer resin material, a second polymer resin material, and an inorganic nano powder material. The first polymer resin material has a first molecular weight. The second polymer resin material has a second molecular weight. The first molecular weight is less than the second molecular weight. The first polymer resin material and the second polymer resin material are blended with each other according to a predetermined weight ratio so that the polymer film has a gas penetration rate between 3.5 g/m2/day to 35 g/m2/day. The inorganic nano powder material includes zinc oxide (ZnO). The inorganic nano powder material is dispersed in the first polymer resin material and the second polymer resin material in a plurality of granular forms, and an average particle size of the inorganic nano powder material is between 50 nm and 200 nm.

Abstract: A pearl paper and a method for manufacturing the same are provided. The pearl paper includes a first surface layer, a second surface layer, and a lightweight layer. The lightweight layer is disposed between the first surface layer and the second surface layer. The first surface layer is a polypropylene layer. The second surface layer is a polypropylene layer. The lightweight layer has a continuous phase part and a dispersed phase part. A material of the continuous phase part contains polypropylene and a material of the polymer dispersed phase part contains polyester.

Abstract: A heat-insulating transparent PVC sheet is formed from a PVC substrate having a thickness of 0.02-2.0 mm and contains heat-insulation pastes evenly distributed over the PVC substrate, since the heat-insulation paste contains an essential component of wolfram cesium powder (WCs) with a chemical formula of CsXNYWO3-ZClC and having a particle size of 0.005-2 ?m, the heat-insulating transparent PVC sheet has an excellent weatherability, and particularly before and after tested in 300-hour service life in line with ASTM G-154 specification, has a physical property of weatherability decay rate (%) small than 4%.

Abstract: A preparation method of a fruit and vegetable preservation film is used for preparing a three-layer co-extrusion film having a thickness ranging from 0.02 mm to 2.0 mm. A preservation master-batch composed of 5-20% of an inorganic nano-powder and 80-95% of a resin material is uniformly distributed in one layer of the co-extrusion film.

Abstract: An aluminum plastic film packaging material for lithium batteries to prolong service life, at least comprising an inner layer and an aluminum foil layer, is performed an anti-corrosion treatment between the inner layer and the aluminum foil layer by one of the following ways: 1) a chromium-containing anti-corrosion layer is formed from an aqueous modified resin containing trivalent chromium; and 2) an adhesive layer with non-chromium material is formed from an aqueous modified resin, an epoxy curing agent, a silane coupling agent and a nano-sized metal oxide particle.

Abstract: An aluminum plastic film packaging material for lithium batteries to prolong service life, at least comprising an inner layer and an aluminum foil layer, is performed an anti-corrosion treatment between the inner layer and the aluminum foil layer by one of the following ways: 1) a chromium-containing anti-corrosion layer is formed from an aqueous modified resin containing trivalent chromium; and 2) an adhesive layer with non-chromium material is formed from an aqueous modified resin, an epoxy curing agent, a silane coupling agent and a nano-sized metal oxide particle.

Abstract: An aluminum plastic film packaging material for lithium batteries to prolong service life, at least comprising an inner layer and an aluminum foil layer, is performed an anti-corrosion treatment between the inner layer and the aluminum foil layer by one of the following ways: 1) a chromium-containing anti-corrosion layer is formed from an aqueous modified resin containing trivalent chromium; and 2) an adhesive layer with non-chromium material is formed from an aqueous modified resin, an epoxy curing agent, a silane coupling agent and a nano-sized metal oxide particle.

Abstract: A heat-insulating transparent PVC sheet is formed from a PVC substrate having a thickness of 0.02-2.0 mm and contains heat-insulation pastes evenly distributed over the PVC substrate, since the heat-insulation paste contains an essential component of wolfram cesium powder (WCs) with a chemical formula of CsXNYWO3-ZClC and having a particle size of 0.005-2 ?m, the heat-insulating transparent PVC sheet has an excellent weatherability, and particularly before and after tested in 300-hour service life in line with ASTM G-154 specification, has a physical property of weatherability decay rate (%) small than 4%.

Abstract: A heat-insulating transparent PVC sheet is formed from a PVC substrate having a thickness of 0.02-2.0 mm and contains heat-insulation pastes evenly distributed over the PVC substrate, since the heat-insulation paste contains an essential component of wolfram cesium powder (WCs) with a chemical formula of CsXNYWO3-ZClC and having a particle size of 0.005-2 ?m, the heat-insulating transparent PVC sheet has an excellent weatherability, and particularly before and after tested in 300-hour service life in line with ASTM G-154 specification, has a physical property of weatherability decay rate (%) small than 4%.

Abstract: An aluminum plastic film packaging material for lithium batteries to prolong service life, at least comprising an inner layer and an aluminum foil layer, is performed an anti-corrosion treatment between the inner layer and the aluminum foil layer by one of the following ways: 1) a chromium-containing anti-corrosion layer is formed from an aqueous modified resin containing trivalent chromium; and 2) an adhesive layer with non-chromium material is formed from an aqueous modified resin, an epoxy curing agent, a silane coupling agent and a nano-sized metal oxide particle.