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Section 51-30
Materials
1. General
You must only use approved materials from approved sources to repair the DA 40 airplane.
2. Approved Materials
A. Resin system
Resin : L 285
Hardener : H 286
Mixture : 100 parts resin and 40 ± 2 parts hardener (by weight)
Supplier : Scheufler Am Ostkai 21/22 D-70327 Stuttgart, Germany Phone : +49-711-323081
Fax : +49-711-3280041
B. Glass fiber cloth
WLB No. (German aviation standard) Weave Weight per unit area [g/m2] Interglas Type Porcher Type
8.4548.60 2/2 twill 163 92110 917
8.4551.60 2/2 twill 280 92125 3063
8.4554.60 2/2 twill 390 92140 1989
8.4520.6 UD 220 92145
8.4525.60 UD 425 92146
All cloth types consist of alkali free E-glass with I 550 or PT 55 finish and comply with LN 9169
(German aviation standard).
Supplier for Interglas fabric : Rudolf Usner GmbH
Am Ausferngenufer 4
A-5400 Hallein, Austria
Phone : +43-6245-81516
Fax : +43-6245-81516-40
Doc # 6.02.01 Page 1
Rev. 4 09 Jan 2003
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Supplier for Porcher fabric : Porcher Industrietextilien GmbH
Holzgraben 13/15
D-52062 Aachen, Germany
Phone : +49-241-48225
Fax : +49-241-48229
C. Carbon fiber cloth
WLB No. (German aviation standard) Weave Mass per unit area [g/m2] Interglas Type Cramer Type SGL Type
8.3520.80 2/2 twill 200 98141 CCC 452
2/2 twill with aluminum fibers 220 CCC 459 Al
UD tape 380 Sigratex KDU 1034
The cloth complies with LN 9169 (German aviation standard).
Supplier for Interglas fabric : Rudolf Usner GmbH (see above)
Supplier for Cramer fabric : CCC C. Cramer & Co
Postfach 2163
D-48616 Heek-Nienborg, Germany
Phone : +49-2568-9315-34
Fax : +49-2568-9315-93
Supplier for SGL tape : SGL Technik GmbH Wernen von Siemens-Str. 8 D-86405 Meitingen, Germany Phone: +49-8271-832152 Fax: +49-8271-831427
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D. Peel ply
Type : PA 20-63, compliant with LN 98690
Supplier : Strübel Vertriebs GbR Herrlingerstr. 36/1 D-89081 Ulm, Germany
Phone : +49-731-388577-1, -2
Fax : +49-731-9387353
E. Sandwich core material
Sandwich core material : PVC rigid foam Divinycell H 60
Thickness : 3 mm, 6 mm, 8 mm
Supplier : Conti Tech Kautschuk- und KunststoffvertriebsgesmbH
Industriestr. 31
A-2353 Guntramsdorf, Austria
Phone : +43-2236-49101-0
Fax : +43-2236-49101-49
F. Fillers for resin
(1) Cotton flakes FB1/035
Supplier : Rudolf Usner GmbH (see above)
(2) Silcell 300
Supplier : Joh. Klinglhuber & S.hne Handelsgesellschaft mbH Wallgasse 21 A-1060 Vienna, Austria Phone : +43-1-5974712-0 Fax : +43-1-5974712-16
(3) Aerosil 380
Supplier : Polychem HandelsgesmbH Markt Allhau Nr. 463 A-7411 Markt Allhau, Austria Phone : +43-3356-20444 Fax : +43-3356-20445 E-Mail : chemie@polychem.at
Doc # 6.02.01 Page 3
Rev. 4 09 Jan 2003
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