摘要:
A polymeric base with an adhered UV-cured adhesive applied thereto including a polymeric substrate having an amount of adhesion promoter filler particles dispersed throughout at least a portion thereof. At least a portion of the adhesion promoter filler particles effective to form an enhanced bond between the UV-cured adhesive and the polymeric substrate.
摘要:
A UV-curable pressure sensitive adhesive, a package having an adhesive-based reclosable fastener including the pressure sensitive adhesive, and a method of forming the package is described herein. The package includes a cavity and opposing panels configured to cover an opening to the cavity. The reclosable fastener is a UV-cured pressure sensitive adhesive comprised of one or more UV-curable acrylic oligomers, one or more tack control components, and, optionally, an elastomeric material. An adhesive component ratio defines an effective ratio made up of the weight percent of the UV-curable acrylic oligomer relative to the sum of the weight percents of the tack control component and elastomeric component, where the ratio provides a fastener with a first peel adhesion and subsequent peel adhesions effective to form the adhesive-based fastener into a reclosable fastener.
摘要:
A UV-curable pressure sensitive adhesive, a package having an adhesive-based reclosable fastener including the pressure sensitive adhesive, and a method of forming the package is described herein. The package includes a cavity and opposing panels configured to cover an opening to the cavity. The reclosable fastener is a UV-cured pressure sensitive adhesive comprised of one or more UV-curable acrylic oligomers, one or more tack control components, and, optionally, an elastomeric material. An adhesive component ratio defines an effective ratio made up of the weight percent of the UV-curable acrylic oligomer relative to the sum of the weight percents of the tack control component and elastomeric component, where the ratio provides a fastener with a first peel adhesion and subsequent peel adhesions effective to form the adhesive-based fastener into a reclosable fastener.
摘要:
A reclosable package for a plurality of products is described herein. The reclosable package includes an adhesive-based fastener that utilizes a low tack adhesive and pivotably connected first and second compartments, each compartment configured to receive the plurality of products therein. The adhesive-based fastener includes opposing portions of resealable adhesive on interior surfaces of the first and second compartments respectively, so that the interior surfaces can be pivoted together to close the reclosable package.
摘要:
A reclosable package for a plurality of products is described herein. The reclosable package includes an adhesive-based fastener that utilizes a low tack adhesive and pivotably connected first and second compartments, each compartment configured to receive the plurality of products therein. The adhesive-based fastener includes opposing portions of resealable adhesive on interior surfaces of the first and second compartments respectively, so that the interior surfaces can be pivoted together to close the reclosable package.
摘要:
A reclosable flexible package is suitable for retail sale of food products and is comprised of a film material. The flexible package includes a pair of curved semi-rigid strips attached to the walls of the flexible pouch and positioned parallel to the package opening. The curved semi-rigid strips are configured and arranged to nest together and bias toward one another. Upon removal of the top portion, the curved semi-rigid strips are moveable between a closed position and an open position. Further, the curved semi-rigid strips are configured such that they automatically reclose the package when the strips are released from the open position.
摘要:
A reclosable flexible package is suitable for retail sale of food products and is comprised of a film material. The flexible package includes a pair of semi-rigid strips attached to the walls of the flexible pouch and positioned parallel to the package opening. The semi-rigid strips are configured and arranged to nest together and bias toward one another. Upon opening of the package, the semi-rigid strips are moveable between a closed position and an open position. Further, the semi-rigid strips are configured such that they automatically reclose the package when the strips are released from the open position.
摘要:
A reclosable flexible package is suitable for retail sale of food products and is comprised of a film material. The reclosable flexible packages are suitable for mass production on high-speed form-fill-seal equipment. The flexible package includes a pair of semi-rigid strips attached to the walls of the flexible pouch and positioned parallel to the package opening. The semi-rigid strips are configured and arranged to nest together and bias toward one another. Upon opening of the package, the semi-rigid strips are moveable between a closed position and an open position. Further, the semi-rigid strips are configured such that they automatically reclose the package when the strips are released from the open position.
摘要:
A flexible film package having an adhesive based reclosable fastener having a flexible film substrate forming a plurality of package walls sealed to form an interior cavity for receiving a product; the plurality of walls having at least two opposing flexible walls; a package mouth, initially sealed, to permit access to the interior cavity; a low tack pressure sensitive adhesive (LTPSA) layer disposed on each of an exterior surface of the parallel walls, the LTPSA sized and oriented in positions to oppose one another at a plurality of positions when the package is reclosed to allow progressively decreased size of the interior cavity as product is removed; and wherein a bond strength of the LTPSA to the flexible film substrate is greater than an adhesion between LTPSA areas. The mouth can be formed by a peelable seal or by a defined area of weakness.
摘要:
A hybrid reclosable fastener with both mechanical mating and adhesive reclosable mating elements and a method of forming the hybrid reclosable fastener is described herein. Mechanical mating elements include mating portions having cooperating coupling parts configured to provide mechanical mating along with adhesive mating elements including an adhesive material formed on the cooperating coupling parts configured to provide an adhesive mating.