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Isolerande material
ijtökmhy
FOA FOA FOA WC
fjoj dys-;
Fig. Jill Dimensions- resp. viktsölcning
hos detalj av pressgods vid lagring i luft
av rumstemperatur med 94——96«?b relativ
fuktighet Detaljens huvudmåttx 56X14X
XlO mm. Kurva l: Fenolliarts, trämjöls-
0 lod ZOO Mo
fyllt. Z: Fenolharts, sten-trämjölsfyllt. J-
Fenolliarts, stenmjölsfyllt 4.- Fenolliarts,
asbestfyllt. 5.- Melaminarts, asbestfyllt.
Kurvorna representera medelvärden av
längdmåttet lios 4 detaljer-. (Enl. Asea.)
nufacture ok boards, tubes and cylinders,
Bs 474—1932. — Moulded insulating ma-
terials for accessories for general electri-
cal installations Bs 488—1933. —- syn-
thetic-resin bonded-paper sheets (grade l)
kor electrical purposes. Bs 547—1934. —-
synthetic-resin (phenolic) moulding ma-
terials and mouldings, Bs 771—1938 jämte
tillägg nr l och 2 (PD 116 resp. PD 245).
—- 8ynthetie-resin bonded-paper sbeets for
use as electrical insulation at power fre-
quencies, Bs 1137—1943. — synthetic-resin
(aminoplastic) moulding materials and
mouldings, Bs 1322—1946. —- synthetic-
resin bonded-paper tubesl for use as elec-
trical insulation, for power circuits, Bs
131441946 —- Tentative specifications
for. Phenolic laminated sheet kor ra-
dio applications, ASTM D 467—44 T;
Phenolic laminated round tubing for
radio applications, ASTM D 616—41
T; Molds for test specimens ok mol-
ding materials used for electrical in-
sulation, ASTM D647—451·; Phenolic
molding compounds, ASTM D 700—45 T;
Cellulose nitrate (Pyroxylin) plastic sheets,
rods, and tubes, ASTM D 701——44 T; Cast
methacrylate plastic sheets, rods, tubes.
and shapes, ASTM D 702-—43 T; Polysty-
rene molding compounds, ASTM D 703—
44T; Melamine-formaldeliyde molding
compounds. ASTM D704—44T; Urea-
formaldehyde molding compounds, ASTM
D705—43T; Cellulose acetate molding
compounds, ASTM D706—44T; Cella-
lose acetate butyrate molding compounds,
ASTM D 707—44 T; Vinyl chloride-
acetate resin sheets, ÄSTM D708—44T;
Laminated thermosetting materials, ÄSTM
D709——44T; Vinyl cliloride-acetate mol-
ding compounds, ÄSTM D728—44T;
Vinylidene chloride molding compounds,
AsTM D729—44T; Nonrigid vinyl chlo-
ride-acetate plastics, ASTM D742—44T;
Nonrigid ethyl cellulose plastics, ÄSTM
D 743——44 T; Nonrigid vinyl chloride plas-
tics, ASTM D744—44T; Nonrigid vinyl
butyral plastics, ASTM D 745—44T; Cel-
lulose acetate plastic sheets, ÄSTM D786
—45 T; Ethyl cellulose molding com-
pounds, ASTM D 787—44 T; Methacrylate
molding compounds, ASTM D 788—44T;
Nylon injection molding compound,
ASTM D789—44T; Cast allyl plastic
sheets, kods, tubes, and shapes, ASTM
D 819-—45 T.
Litteratur
Houwinlc, R., Chemie und Technologie
det Kunststoffe, Akad· Verl.l«eipzig.1939.
—- Lepsius, R., Organische Werkstokke,
Rundschau Deutscher Teclm. 24, 1944, nr
1019
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