Reference

Potassium salt-containing rubber compositions with improved silane coupling agent efficiency

All Rights Reserved. Potassium salt-containing rubber compositions with improved silane coupling agent efficiency. Minagawa, Yasuhisa; Yagi, Noriko; Wakabayashi, Noboru (Sumitomo Rubber Industries Limited, Japan). Eur. Pat. Appl. EP 1743919 A1 17 Jan 2007, 12pp. DESIGNATED STATES: R: AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR, AL, BA, HR, MK, YU. (English). (European Patent Organization). CODEN: EPXXDW. APPLICATION: EP 2006-12187 13 Jun 2006. PRIORITY: JP 2005-207087 15 Jul 2005; JP 2005-351853 6 Dec 2005. DOCUMENT TYPE: Patent CA Section: 39 (Synthetic Elastomers and Natural Rubber) A rubber compn. improving the reaction efficiency of a silane coupling agent in kneading, suppressing generation of air bubbles, improving processability and abrasion resistance, and lowering rolling resistance is provided. A rubber compn. comprises silica, 3-15 parts of a silane coupling agent based on 100 parts of silica, and 0.In this experiment, several chemicals are used like 13709-94-9 and 12045-78-2 3-1.45 parts of a potassium salt based on 100 parts of silica. .

Nuclear quadrupole resonance line intensities for integer spins

Nuclear quadrupole resonance line intensities for integer spins. Anferov, V. N.; Beloglazov, G. S. 1303-96-4 and 12045-78-2 are also occured in this study.; Grechishkin, V. S. (Kaliningn. Gos. Univ., Kaliningrad., USSR). Izv. Vyssh. Uchebn. Zaved., Fiz., 29(12), 3-9 (Russian) 1986. CODEN: IVUFAC. ISSN: 0021-3411. DOCUMENT TYPE: Journal CA Section: 77 (Magnetic Phenomena) The NQR-NMR spectra are reported for K2B4O7.4H2O and Na2B4O7.10H2O at 110 K. The magnetic relaxation times are given. The results can be interpreted in terms of the presence of a (B4O5(OH)4)n polyanion. .