Eurailmag - #15 - March 2007 - (Page 32)

Coatings RAILCAR VT 628 COATING WITH "SANDWICH FOIL" ("REVERSIBLE ADHESIVE"), OKTOBER 1997 Traffic red surfaces with foil; light grey and basalt grey with water-borne 2K-coating. E-Loc 120 coating with "sandwich foil" ("reversible adhesive") Coating June 1998; half of the side surfaces covered with foil, half painted, front surfaces completely covered with foil, 3D geometries on front surfaces covered with overlapping foil Gloss of new foil approx 80/20°; gloss of 2K-water-borne top coat approx. 84/20° Evaluation August 2000 © DB AG Evaluation October 2003 Adherence Evaluation May 1999 Adherence No debonding Evaluation August 2005 Evaluation July 2006 Gloss Only slight debonding of the "sandwich foil" at a few edges, debonding of the protective foil from the cut edges Foil: approx. 50/60° Paint: approx. 20/60° Foil: approx. 20/20°//57/60° Lacquer: approx. 5/20°//29/60° Foil: ∆E*ab appr. 9 comp. to new foil RAL 3020 Foil: ∆E*ab appr. 13 comp. to RAL card 3020 Lacquer: ∆E*ab appr. 23 comp. to RAL card 3020 Possible without warming up; no tearing, no adhesive remains Only slight debonding of the “sandwich No debonding of the some edges, partial “sandwich foil“ at the edges, foil“ at foil with overlappingdebonding of the adhesion partial debonding to 3D geometries, some damage of the foil with overlapping caused by stone impacts adhesion to 3D geometries and contact with tree branches Foil: approx. 26/20° Foil: approx. 26/20° Lacquer: approx. 1/20° Lacquer: approx. 55/20° approx. 8/60° Gloss Foil: approx. 13/20° E-Loc 120 coating with "sandwich foil" ("reversible adhesive"), coating June 1998 Evaluation August 2000 Change of the chromaticity coordinate (colour location) Removability Foil: ∆E*ab approx.7.6 compared with new foil RAL 3020 Possible without warming up; no tearing, no adhesive remains Evaluation October 2003 Foil: ∆E*ab approx.7.7 compared with new foil RAL 3020 Change of the colour location Foil: ∆E*ab approx. 7.8 compared to new foil RAL 3020 Possible without warming up; no tearing, no adhesive remains Removability Possible without warming up; no tearing, no adhesive remains Issue 15 EURAILmag Business & Technology http://www.slf-oberflaechentechnik.de http://www.slf-oberflaechentechnik.de http://www.slf-oberflaechentechnik.de

Table of Contents for the Digital Edition of Eurailmag - #15 - March 2007

SOMMAIRE
NOTICE BOARD
COATINGS
NEWS
SERVICES
INFRASTRUCTURE
HIGH-SPEED LINES
TUNNELS
PEOPLE
ROLLING STOCK
WEBSITE DIRECTORY

Eurailmag - #15 - March 2007

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