POLYURETHANE VULCANIZABLE WITH PEROXIDE AND SULFUR

Polyurethanes, which can be vulcanised with peroxides and S, comprise (a) 1.0 mole polyester glycol with a mol. wt. of 3000-7000, prepd. from adipic acid and 2-methylpropan-1,3-diol, up to 60 mole-% of which may be replaced by ethan-diol and/or butan-1,4-diol, (b) 0-2.5 mole diol with a mol. wt. of...

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Bibliographische Detailangaben
Hauptverfasser:	HENINGU KURUSUMAN, AKUSERU SHIYURETAA, BARUTAA METSUKERU, KURAUSU KEENIHI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	Polyurethanes, which can be vulcanised with peroxides and S, comprise (a) 1.0 mole polyester glycol with a mol. wt. of 3000-7000, prepd. from adipic acid and 2-methylpropan-1,3-diol, up to 60 mole-% of which may be replaced by ethan-diol and/or butan-1,4-diol, (b) 0-2.5 mole diol with a mol. wt. of 62-200 and (c) 0.95-3.6 mole diisocyanate, in which the molar ratio of NCO gps. in (c) to NCO-reactive gps. in (a) and (b) is 0.95-1.01.