Polymeric materials are described which have a bioflavonoid coating, the bioflavonoid content of the coating comprising at least naringin and neohesperidin. The use of such coated polymeric materials is also described as well as the process for making the coated polymeric materials.

Polymeric materials are described which have a bioflavonoid coating, the bioflavonoid content of the coating comprising at least naringin and neohesperidin. The use of such coated polymeric materials is also described as well as the process for making the coated polymeric materials.

The present invention relates generally to methods of producing, using, and storing stable aqueously dispersed superhydrophobic compositions made from these compositions to provide superhydrophobic treatments on a range of porous, semi-porous, and non-porous target materials and surfaces as well as combinations of these materials and surfaces. More particularly, the present invention provides stably dispersed waterborne superhydrophobic compositions comprising colloidal silica or hydrophobically-modified silicon dioxide (i.e., silica) and one or more additional agents and/or compounds. When the compositions of the present invention are applied (e.g., via spray deposition, immersion, liquid application, and the like) to a suitable target material and/or surface the target is imparted with a durable (super)hydrophobic coating.

A method for infusing an aromatic essential oil into a face covering so as to provide a prolonged olfactory benefit to the wearer of the face covering. The method of the present invention includes utilization of specific unit volumes of an essential oil, a carrier oil and a cyclodextrin wherein the aforementioned are placed into a suitable container that is located in a temperature controlled environment. The ingredients are mixed so as to initiate the emulsification process and as such encapsulation of the oil components occurs. A dry sprayer is utilized to apply a portion of the mixture onto the face covering and immediately thereafter the face covering is placed in a storage container. The carrier oil is maintained at a temperature during introduction into the mixing container. The method of the present invention provides an olfactory release for an extended period of at least 12 hours.

A method for infusing an aromatic essential oil into a face covering so as to provide a prolonged olfactory benefit to the wearer of the face covering. The method of the present invention includes utilization of specific unit volumes of an essential oil, a carrier oil and a cyclodextrin wherein the aforementioned are placed into a suitable container that is located in a temperature controlled environment. The ingredients are mixed so as to initiate the emulsification process and as such encapsulation of the oil components occurs. A dry sprayer is utilized to apply a portion of the mixture onto the face covering and immediately thereafter the face covering is placed in a storage container. The carrier oil is maintained at a temperature during introduction into the mixing container. The method of the present invention provides an olfactory release for an extended period of at least 12 hours.

An ink jet composition according to the present disclosure contains a flameproofing agent and resin particles. The resin particles are preferably urethanic resin particles. It is preferable that a urethanic resin making up the urethanic resin particles is a urethanic resin containing a crosslinking group and the crosslinking group is one or more selected from the group consisting of a blocked isocyanate group and a silanol group. The urethanic resin making up the urethanic resin particles preferably has a polycarbonate skeleton.

The present invention addresses the problem of suitably improving the converging ability of synthetic fibers. This synthetic fiber treatment agent contains a polyoxy alkylene alkyl ether obtained by proportionally adding, to 1 mole of a monovalent aliphatic alcohol having a hydroxy group at the beta-position of an alkyl chain having 4 or more carbon atoms, a total of 1-30 moles of an alkylene oxide having 2-4 carbon atoms.

The present invention addresses the problem of suitably suppressing fluffing during a spinning process. This method for producing a treatment agent for synthetic fibers, wherein the boron content in the nonvolatile content of the treatment agent for synthetic fibers as detected by ICP emission spectrometry is 200 ppm or less, comprises: an addition step wherein a (poly)oxyalkylene derivative is produced by adding an alkylene oxide to an alcohol in the presence of a catalyst that has a boron atom in each molecule; and a removal step wherein the catalyst is removed so that the boron content in the nonvolatile content of the treatment agent for synthetic fibers as detected by ICP emission spectrometry becomes 200 ppm or less.

A lightweight heat-preserving fiber and a preparation method thereof are provided, wherein the fiber is prepared by measuring, composite spinneret's extruding, cooling, oiling, drawing, heat setting and winding a polyester melt. The composite spinneret has a hollow spinning hole and a circular spinning hole. The ratio of the micropore length of hollow spinning hole to circular spinning hole equals to the ratio of the equivalent diameter of hollow spinning hole to circular spinning hole multiplies the coefficient K, and the equivalent diameter is the ratio of the cross-sectional area to the circumference of the cross-section, the coefficient K ranges from 0.97 to 1.03. The oil agent contains a crown ether, and the content of the crown ether ranges from 67.30 to 85.58 wt %. The thermal conductivity of a knitted fabric having a basis weight of 100 g/m.sup.2 prepared by lightweight heat-preserving fiber is no larger than 0.150 W/m.Math.K.

A thermal-moisture comfortable polyester FDY for summer use and a preparation method thereof are provided. The FDY is made of matting agents dispersed polyester via the steps of spinning melt metering, extruding via the compositional spinneret, cooling, oiling, drawing, heat setting and winding. The woven fabrics manufactured with the FDY possess a wicking height and an evaporation rate of larger than or equal to 135 mm and 0.22 g/h, respectively. The compositional spinneret is simultaneously provided with cruciform orifices and circular orifices, and the length ratio of cruciform orifice to circular orifice is equal to the product of their equivalent diameter ratio and a coefficient K, here equivalent diameter is the ratio of orifice cross-section area to its circumference and K ranges from 0.97 to 1.03, and the oiling involves the oiling agent containing 67.30-85.58 wt % of crown ether.