TUAD

AcronymDefinition
TUADTohoku University of Art and Design (Yamagata, Japan)
TUADTürk Uyku Arastirmalari Dernegi (Turkish: Turkish Society of Sleep Research; est. 1992)
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References in periodicals archive ?
A conventional accelerator system for halobutyl such as MBTS and methyl tuads (TMTD) speeds up the zinc oxide/stearic acid cure.
Table 2 - cure systems in bromobutyl 1.0 Stearic acid 0.5 Sulfur 1.0 1.5 Altax 2.5 Stearic 0.25 methyl vanax acid tuads 189 Rheometer at 160 [degrees] C ML, N-m 1.5 1.3 1.5 MH, N-m 3.3 3.8 8.1 Scorch, ts2, minutes 4.4 2.3 2.1 Cure time,tc90, minutes 8.5 4.5 3.8 Mooney at 121 [degrees] C Viscosity, ML 51 46 52 Scorch, t5, minutes 58.5 15.5 8.3 Original physical properties 200% modulus, MPa 3.6 2.6 7.4 Tensile strength, MPa 10.5 11.5 10.6 Elongation, % 505 760 340 Hardness, Shore A 50 52 60 Properties aged 1 week at 121 [degrees] C Tensile retained, % 110 90 108 Elongation retained, % 69 75 94 Hardness, points change +8 +7 +4 Aged 70 hours at 121 [degrees] C Compression set, % 44 62 14
The tetraethylthiuram disulfide (ethyl tuads) is the peptizing agent, the octylated diphenyl amine (Agerite Stalite S) is an antidegradant, and the processing aid is a complex mixture (VanFre AP-2).