摘要:
A composition and method for microbial control on a material surface using a minimum risk pesticide such as a GRAS antimicrobial/preservative component. The GRAS antimicrobial/preservative component is preferably an organic acid.
摘要:
The present invention imparts fire-retardancy upon cellulosic products utilizing a cost-effective, non-toxic, and reliable process. Unlike previous methods which impart superficial fire-retardant coatings upon finished products, the present process treats the individual cellulosic particles (i.e. fibers, chips etc.) that make up cellulose-based particle products. Treating the individual particles provides fire-retardancy throughout the entire length and width of the product. This full-depth retardancy provides superior protection, especially in catastrophic fires where the surface coat of other products can be compromised.
摘要:
Nanoscale primary particles based on SiO2 or a mixed oxide of SiO2 and other metal oxides, especially Al2O3, are described. These have a mean particle size of 1 to 2000 nm (determined by the method of measuring the particle sizes with the Zetasizer NS apparatus (Nano Series)) as well as a negative charge and can advantageously be used for the hydrophilising coating of textile materials. A hydrophobic outer layer with improved alcohol and oil repellency in comparison to a textile material without a hydrophilic intermediate layer can optionally be formed here on the pretreated hydrophilic material. It is especially advantageous if the nanoscale primary particles are used for these purposes in statu nascendi in the reaction solution.
摘要:
A material in the form of polyamide fibers, polyester fibers, woven and non--woven fabric thereof, thermoplastic elastomer, and polyurethane sheet is coated with a silicone coating composition to a thickness of 5 to 20 .mu.m, obtaining a silicone coated base material. The silicone coating composition contains (A) an organopolysiloxane having at least two alkenyl groups, (B) an organohydrogenpolysiloxane having at least two hydrogen atoms, (C) an organic silicon compound having at least one hydrogen atom and at least one epoxy and/or trialkoxy-silyl group, (D) a carbon, NiO.sub.2, FeO, FeO.sub.2, Fe.sub.2 O.sub.3, Fe.sub.3 O.sub.4, CoO.sub.2, CeO.sub.2 or TiO.sub.2 powder having a mean particle size of up to 20 .mu.m, and (E) a platinum catalyst. The silicone coated base material is flame resistant and fully acceptable in practical use even though the silicone coating is as thin as 5 to 20 .mu.m, namely less than about one-half of the conventional coating thickness.
摘要翻译:以聚酰胺纤维,聚酯纤维,编织无纺布,热塑性弹性体和聚氨酯片材的形式涂覆厚度为5〜20μm的有机硅涂料组合物,得到有机硅涂覆的基材。 硅氧烷涂料组合物含有(A)具有至少两个烯基的有机聚硅氧烷,(B)具有至少两个氢原子的有机氢聚硅氧烷,(C)具有至少一个氢原子的有机硅化合物和至少一个环氧基和/或 三烷氧基甲硅烷基,(D)平均粒径最高达20μm的碳,NiO 2,FeO,FeO 2,Fe 2 O 3,Fe 3 O 4,CoO 2,CeO 2或TiO 2粉末,和(E)铂催化剂。 有机硅涂覆的基材在实际使用中是阻燃的和完全可接受的,即使硅酮涂层薄至5至20μm,即小于常规涂层厚度的约一半。
摘要:
COTTON FIBRES OR ROVINGS OR SILVERS ARE SUBJECTED TO THE ACTION OF SWELLING AGENT WITHOUT TENSION BEING EXERTED ON THEM. THE SWELLING AGENT SHOULD BE CAPABLE OF TRANSFORMING THE MATERIAL INTO CELLULOSE II. THE FIBERS SHRINK WHILE STILL IN THE PRESENCE OF THE SWELLING AGENT AND SUBSEQUENTLY THE FIBRES ARE RESTRETCHED TO 95-110% OF THEIR ORIGINALLENGHT BEFORE SWELLING. THEN WHILE MAINTAINING THESE DIMENSIONS THE FIBRES OR ROVINGS OR SILVERS ARE RINSED OR NEUTRALISED AND RINSED AND WHILE STILL MAINTAINING THESE DIMENSIONS ARE DRIED AT TEMPERATURES EXCEEDING 70*C. THE FIBRES OR SILVERS OR ROVINGS CAN BE GIVEN A RESIN FINISH AND THEY WILL NOT SHOW THE USUAL DEGRADATION OF PROPERTIES.
摘要:
DETERGENT MIXTURES CONSISTING OF: (A) AN ALKYLSULFONIC ACID CONTAINING A SULFONIC ACID GROUP PER 7 CARBON ATOMS AT MOST, (B) A LOW-MOLECULAR OXALKYLATION PRODUCT OF A LOWER ALKYL AMINE, AND (C) A PHOSPHATE OF ALKANOLS OF 4 TO 8 CARBON ATOMS ARE USEFUL AS SURFACE ACTIVE AGENTS FOR ALKALINE BATHS.
摘要:
A fabric material includes a plurality of synthetic yarns, the yarns including staple fibers having a range of denier values. The polyester staple fibers have deniers ranging from about 0.5 denier per filament to about 2.0 denier per filament. Additionally, more than 50% of the staple fibers present in the fabric possess a length of greater than 1 inch.
摘要:
The subject matter described herein is directed to articles, compositions, systems, and methods of using and preparing bioceramic compositions and to the bioceramic compositions. A bioceramic composition of the disclosure radiates infrared energy or rays and can be used in the treatment of various conditions.
摘要:
Coating materials and coated personal protective clothing items incorporating the coating material are described. The coating material includes a polymeric component; a metal oxide component; and a catalytic component. The catalytic component includes a metal oxide or a mixed metal oxide which is an effective catalyst for an oxidation reaction. The coated personal protective clothing item includes a personal protective clothing substrate with a coating including the coating material.
摘要:
The present invention comprises the coating and modification of textile materials in order to provide them with water-repellent properties. The object of the invention was to hydrophobize textiles loaded with metal oxide, wherein the hydrophobing agent presented here is non-toxic and environmentally friendly, adhering to the metal oxide surface considerably more stably and without the use of additional dispersants and binders, which also takes environmental aspects into account. The object is achieved by the use according to the invention of metal oxide particles and/or metal hydroxide particles of group IVB, IIB or IIIA or mixtures thereof, wherein said particles are present in a size range of 110 nm-10 μm, for the coating of textile materials and their treatment after application to the textile with phosphoric or phosphonic acid ester derivatives of the general form OP(OH)2OR or OP(OH)2R, wherein R is a hydrophobic residue in the form of aliphatic, branched or unbranched, alicyclic or aromatic hydrocarbon groups having 5-40 carbon atoms.