The water-soluble polyurethane has moderate viscosities in aqueous solution and is especially useful as a thickener, for instance, in alkyd- or latex-based paints.アスケンボムアネーリエボストロムペーターゴットベルグ-クリンクスコグ
摘要: Polyurethane foam flakes for use as additive to soil and/or other natural plant growth media for improving the water retention and/or reduction of the methane emission.收藏 引用 批量引用 报错 分享 全部来源 求助全文 FreePatentsOnline 研究点推荐 Polyurethane Foam Soil Improver Polyurethane ...
It is an optionally fluorinated polyurethane - - - hybrid polymer dispersion with improved surface properties (low critical surface tensions γ<Sub>c.</Sub> and very high contact angle θ) is described, which is obtainable bya) the production of a dispersion - component (binders) based on an...
AQUEOUS POLYURETHANE DISPERSIONS AND USE THEREOF A 优质文献 相似文献 参考文献 引证文献Use of aqueous polyurethane dispersions as adhesives Aqueous dispersions containing a polyurethane which contains less than 0.6% by weight, based on the polyurethane, of urea groups ##STR1## are used as adhes....
Polyurethanes and graft copolymers based on polyurethane and to its use for the production of coating materials, adhesives and sealantsPolyurethane (B) having pendant and / or terminal ethenylarylene, preparable by reacting one polyurethane... H Rink,W Loecken,T Krueger,... 被引量: 0发表: ...
Researchers Use Plant Oils to Develop Polyurethane for Coatingsdoi:10.1016/j.fopow.2015.05.030NoneELSEVIERFocus on Powder Coatings
The invention relates to isocyanate-terminated polyurethane prepolymers containing a stoichiometric excess of an isocyanate component comprised of one or more aromatic isocyanates containing on average from 2 to 4 isocyanate groups per molecule and a polyol component comprised of an oleochemical polyol pr...
摘要: PURPOSE: To enhance the pigment compatibility of a resin and the corrosion protectiveness of a coated article by using a water dispersible polyurethane resin containing a constitutional unit consisting of polyisocyanates and polyols having a natural drying group....
The invention relates to a layer of polyurethane of high optical quality exhibiting the properties of an energy absorber and of resistance to scratching and abrasion, and it is characterised in that it additionally exhibits improved misting resistance properties, the polyol component employed to form ...
Water-dispersible or -sol. polyurethane contain 0.3-30 wt.% of ethylene oxide units, present within terminal or side-chain polyether chains, and also, as further hydrophilic centres, 0.1-120 milli-equivs., w.r.t. 100 g of solid, or carboxylate gps. as structures of formula (I). The ...