摘要:
An absorbent cellulosic sheet having variable local basis weight includes a papermaking-fiber reticulum provided with (i) a plurality of cross-machine direction (CD) extending, fiber-enriched pileated regions of relatively high local basis weight interconnected by (ii) a plurality of elongated densified regions of compressed papermaking fibers. The elongated densified regions have relatively low local basis weight and are generally oriented along the machine direction (MD) of the sheet and have an MD/CD aspect ratio of at least 1.5. The products are most preferably prepared by way of a compactive dewatering/wet crepe process.
摘要:
Lotion-containing sheets, such as tissue sheets or non-woven sheets, having alternating areas of high and low lotion add-on in the machine direction of the sheet have been found to reduce or eliminate downstream build-up of lotion on process equipment.
摘要:
The invention relates to a method of making cellulosic absorbent sheet comprising: a) preparing a cellulosic web from an aqueous papermaking furnish, the web being provided with a plurality of fiber-enriched regions with a drawable reticulum having relatively high local basis weight interconnected by way of a plurality of lower basis weight linking regions, the reticulum being further characterized in that it comprises a cohesive fiber matrix capable of increase in void volume upon drawing; b) drying the web while substantially preserving the drawable fiber reticulum; and c) drawing the web. The invention relates also to an absorbent cellulosic web comprising a plurality of fiber-enriched regions of relatively high local basis weight interconnected by a plurality of lower local basis weight regions, characterized in that caliper of the web decreases more slowly than basis weight upon drawing the web, as well as to an absorbent cellulosic web comprising a plurality of fiber-enriched regions of relatively high local basis weight interconnected by a plurality of lower local basis weight regions, characterized in that caliper of the web decreases more slowly than basis weight upon drawing the web.
摘要:
To provide tissue paper with an excellent "moist texture" and high "smooth texture." 2-ply tissue paper is characterized by the basis weight per ply being 15 to 18 g/m 2 , the 2-ply paper thickness being 135 to 160 µm, and containing 2.9 g/m 2 or more and 8.0 g/m 2 or less of chemical agent which contains glycerin and 1, 3-propanediol in a total amount of 83.7 mass% or more, wherein the mass ratio of glycerin and 1,3-propanediol is 1 : 0.04 or more and 1 : 5.58 or less.
摘要翻译:提供具有优异的“湿润纹理”和高“光滑质地”的薄纸。 2层薄纸的特征在于每层的基重为15至18g / m 2,2层纸的厚度为135至160μm,并且含有2.9g / m 2或更多且8.0g / m 2或更少的化学品 甘油与1,3-丙二醇的质量比为1:0.04以上且1:5.58以下的总量为83.7质量%以上的甘油与1,3-丙二醇的混合剂。
摘要:
A paper material (1), comprising at least a yielding laminar support (2) comprising cellulose fibers and having at least a first surface (3) and a second surface (4) opposite each other; at least one fibrous layer (5;5a,5b;5a,5b,5c) is applied on at least one of said first surface (3) and second surface (4), such layer comprising fibers different from cellulose that confer specific tactile and/or olfactory and/or visual properties to said yielding laminar support (2).
摘要:
A multi-layer through air dried tissue including an interior layer having an ionic surfactant and a non-ionic surfactant, introduced as wet end additives.
摘要:
Tissue products are described that have been topically treated with a chemical additive, such as a softener. The softener may be, for instance, a polysiloxane. The polysiloxane is topically applied to a tissue sheet, such as a single ply sheet, so as to form a Z-directional gradient in the sheet. Particular, most of the polysiloxane remains on the surface of the tissue product as opposed to migrating to the.center of the sheet. In this manner, tissue sheets are formed with improved softness at lower levels of polysiloxane and without the need for applying any surfactants to the sheet. A system for applying chemical additives to tissue sheets is also described. The system includes a chemical additive applicator, such as a meltblown die that emits the chemical additive through a plurality of orifices. In one embodiment, the system includes a device for periodically cleaning the orifices during application of the chemical additive. The cleaning device may be, for instance, a brush that traverses across the die head when desired.