WebIrgasurf® SR 100 B is a highly effective additive which provides excellent scratch and mar resistance for automotive PP-TPO’s. It can impart scratch and mar performance up to 15 Newtons in the 5-finger and the cross-cut Ericksentests used by many automotive producers. It also performs in com-bination with various light stabilizers and does ... WebJun 1, 2007 · Linear and branched hydrophilic additives of various molecular weights (MWs) were extruded with polypropylene (PP) to make blend films. The surface‐modifying additives included polyethylene glycol (PEG), hydroxyl‐terminated four‐arm polyethylene oxide (PEO), and a commercial hydrophilic additive, Irgasurf HL560. Films were extruded by using a …
Durham Research Online
WebIrgasurf® SR 100 B by BASF is a scratch resistant additive for PP-TPO. It can impart scratch and mar performance up to 15 newtons in the 5-finger and the cross-cut Erichsen tests … WebNov 1, 2002 · Switzerland-based Ciba Specialty Chemicals Inc. has developed Irgasurf HL 560, a hydrophilic additive for polyolefin fibers and nonwovens, as an alternative to a … chillee construction
Cambridge
WebA resilient coform nonwoven web that contains a matrix of meltblown fibers and an absorbent material is provided. The meltblown fibers may constitute from 45 wt % to about 99 wt % of the web and the absorbent material may constitute from about 1 wt % to about 55 wt % of the web. Web0.1mm, Kang Na Hsiung, Taiwan) containing 3% IRGASURF HL 560 (Ciba, Switzerland) were used in this study. Fiber and NW structure were examined using a scanning electron … WebApr 1, 2005 · A pair of specialty modifiers for PP fibers and nonwovens are available from Ciba Specialty Chemicals, Tarrytown, N.Y. Irgasurf HL 560 is a hydrophilic additive that gives PP fibers a long-lasting wettable effect. It makes PP nonwovens absorb up to eight times their weight of water. grace fellowship church jefferson campus