摘要:
A breathable composite sheet material, a method for making such a sheet material, and an absorbent article utilizing the sheet material are provided. The composite sheet material is comprised of a thermoplastic film adhered directly to a fibrous substrate. The thermoplastic film comprises at least 50% by weight of a polymer material from the group of block copolyether esters, block copolyether amides and polyurethanes. The substrate comprises a fibrous web of at least 50% by weight of polyolefin polymer synthetic fibers. The composite sheet exhibits a peel strength of at least 0.1 N/cm, a dynamic fluid transmission of less than about 0.75 g/m2 when subjected to an impact energy of about 2400 joules/m2, and a moisture vapor transmission rate, according to the desiccant method, of at least 1500 g/m2/24 hr. The absorbent article comprises (a) a topsheet; (b) a backsheet; and (c) an absorbent core located between the topsheet and the backsheet; wherein the backsheet comprises the non-porous, substantially fluid impermeable, moisture vapor permeable composite sheet material described above. The composite sheet material is oriented such that the film layer of the composite sheet material faces toward the absorbent core. The absorbent article may comprise a disposable diaper.
摘要:
A breathable composite sheet material, a method for making such a sheet material, and an absorbent article utilizing the sheet material are provided. The composite sheet material is comprised of a thermoplastic film adhered directly to a fibrous substrate. The thermoplastic film comprises at least 50% by weight of a polymer material from the group of block copolyether esters, block copolyether amides and polyurethanes. The substrate comprises a fibrous web of at least 50% by weight of polyolefin polymer synthetic fibers. The composite sheet exhibits a peel strength of at least 0.1 N/cm, a dynamic fluid transmission of less than about 0.75 g/m2 when subjected to an impact energy of about 2400 joules/m2, and a moisture vapor transmission rate, according to the desiccant method, of at least 1500 g/m2/24 hr. The absorbent article comprises (a) a topsheet; (b) a backsheet; and (c) an absorbent core located between the topsheet and the backsheet; wherein the backsheet comprises the non-porous, substantially fluid impermeable, moisture vapor permeable composite sheet material described above. The composite sheet material is oriented such that the film layer of the composite sheet material faces toward the absorbent core. The absorbent article may comprise a disposable diaper.
摘要翻译:提供透气性复合片材材料,制造这种片状材料的方法和利用片材的吸收制品。 复合片材由直接附着在纤维基材上的热塑性薄膜构成。 热塑性膜包含至少50重量%的来自嵌段共聚醚酯,嵌段共聚醚酰胺和聚氨酯的聚合物材料。 基材包含至少50重量%的聚烯烃聚合物合成纤维的纤维网。 复合片材当经受约2400焦耳/平方米的冲击能量时,具有至少0.1N / cm的剥离强度,小于约0.75g / m 2的动态流体透过率和湿气透过率,根据 干燥剂方法,至少1500g / m 2/24小时。 吸收性物品包括(a)顶片; (b)底片; 和(c)位于顶片和底片之间的吸收芯; 其中所述底片包括上述无孔,基本上流体不透水,透湿的复合片材。 复合片材的取向使得复合片材的薄膜层朝向吸收芯。 吸收制品可以包括一次性尿布。
摘要:
A breathable composite sheet material, a method for making such a sheet material, and an absorbent article utilizing the sheet material are provided. The composite sheet material is comprised of a thermoplastic film adhered directly to a fibrous substrate. The thermoplastic film comprises at least 50% by weight of a polymer material from the group of block copolyether esters, block copolyether amides and polyurethanes. The substrate comprises a fibrous web of at least 50% by weight of polyolefin polymersynthetic fibers. The composite sheet exhibits a peel strength of at least 0.1 N/cm, a dynamic fluid transmission of less than about 0.75 g/m2 when subjected to an impact energy of about 2400 joules/m2, and a moisture vapor transmission rate, according to the dessiccant method, of at least 1500 g/m2/2 hr. The absorbent article comprises: (a) a topsheet; (b) a backsheet; and (c) an absorbent core located between the topsheet and the backsheet; wherein the backsheet comprises the non-porous, substantially fluid impermeable moisture vapor permeable composite sheet material described above. The composite sheet material is oriented such that the film layer of the composite sheet material faces toward the absorbent core. The absorbent article may comprise a disposable diaper.
摘要翻译:提供透气性复合片材材料,制造这种片状材料的方法和利用片材的吸收制品。 复合片材由直接附着在纤维基材上的热塑性薄膜构成。 热塑性膜包含至少50重量%的来自嵌段共聚醚酯,嵌段共聚醚酰胺和聚氨酯的聚合物材料。 基材包含至少50重量%的聚烯烃聚合物纤维的纤维网。 当经受约2400焦耳/平方米的冲击能量时,复合片材具有至少0.1N / cm的剥离强度,小于约0.75g / m 2的动态流体透过率,以及湿气 传输速率,根据干燥方法,至少1500g / m 2/2小时。 吸收性物品包括:(a)顶片; (b)底片; 和(c)位于顶片和底片之间的吸收芯; 其中所述底片包括上述无孔,基本上流体不透水蒸气透过的复合片材。 复合片材的取向使得复合片材的薄膜层朝向吸收芯。 吸收制品可以包括一次性尿布。
摘要:
A moisture vapor permeable, substantially liquid impermeable composite sheet material comprising a fibrous substrate and a moisture vapor permeable thermoplastic film layer. The moisture vapor permeable film has an average thickness of less than 25 microns, a peel strength of at least 0.1 N/cm, a dynamic fluid transmission of less than about 0.75 g/m2 when subjected to an impact energy of about 2400 joules/m2, a hydrostatic head of at least 60 cm, and a moisture vapor transmission rate, according to the desiccant method, of at least 2800 g/m2/24 hr. The moisture vapor permeable film is preferably comprised of at least about 50% by weight of polymer selected from the group of block copolyether esters, block copolyether amides, polyurethanes, polyvinyl alcohol, and combinations thereof. A method for making such a sheet material is also provided.
摘要:
A protective umbilical cord cover having a containment portion being adapted to protect an umbilical cord of an infant and also an attachment mechanism being adapted to releasably attach the containment portion against the infant. The protective umbilical cord cover may also include an umbilical cord cover material that is constructed to form the containment portion, wherein the umbilical cord cover material is liquid impermeable in an inward-flow direction. The protective umbilical cord cover may also include an umbilical cord cover material that is constructed to form the containment portion, wherein the umbilical cord cover material is vapor permeable in an outward-flow direction. The protective umbilical cord cover may also include an umbilical cord cover material that is constructed to form the containment portion, wherein the umbilical cord cover material is vapor permeable in an outward-flow direction.
摘要:
Embodiments of the present disclosure include disposable wearable absorbent articles with anchoring systems. In an embodiment, a disposable wearable absorbent article includes an absorbent core, an outer cover, and an anchoring system configured to anchor the absorbent core to a wearer, wherein the outer cover includes a first portion, in which substantially all of the anchoring system is integral with the outer cover, and a second portion, outside of the first portion.
摘要:
A personal care product that includes a personal care composition disposed in a collapsible bag at least partially surrounded by an elastically deformable member and, optionally, an outer container body. The elastic member is constructed of an elastically extensible material that permits the transfer of infrared radiation through at least a portion of the elastic member. Potential energy is generated by stretching the elastically deformable member, which is used to dispense the composition in lieu of a propellant or pump. The container may also include a actuatable valve for dispensing the composition.
摘要:
Aspects of the methods according to the present disclosure relate to the fabrication of diaper pants wherein discrete chassis are advanced in a machine direction such that the longitudinal axis is parallel with the machine direction. Discrete lengths of elastic belt materials are then connected with the first waist region of a first advancing chassis and the second waist region of a second advancing chassis. The lengths of elastic belt materials are cut along the cross-direction between the discrete chassis forming a first elastic belt and a second elastic belt; the chassis are subsequently folded; and the first and second elastic belts disposed on the chassis are bonded together to create a discrete diaper pant. This apparatus and process configuration forms a continuous web of articles formed by intermittently spaced chassis and intermittently spaced elastic belts bridging the gap between the intermittently spaced chassis.
摘要:
The present disclosure relates to methods for manufacturing absorbent articles, and in particular, methods for making pre-fastened refastenable pant diapers. Aspects of the methods according to the present disclosure relate to the fabrication of refastenable pant diapers wherein discrete chassis are advanced in a machine direction such that the lateral axis is parallel with the machine direction. First side panels are then refastenably connected with the first waist region, and second side panels are permanently connected the second waist regions of the discrete chassis. The chassis are connected with discrete lengths of side panel material and/or connection zone material. The chassis are then folded, and the first and second side panels are subsequently bonded together. The article is then subjected to knife cut at or adjacent the bonded regions to create discrete, pre-fastened refastenable pant diapers.
摘要:
The present invention is a liquid transport member with significantly improved liquid handling capability, which has at least one bulk region and a wall region that completely circumscribes said bulk region, and which comprises a membrane port region and an open port region, whereby the bulk region has an average fluid permeability kb which is higher than the average fluid permeability kp of the membrane port region.