Detail of "107-37-9"

Reference

Isobutylene type block copolymer-based thermoplastic elastomer compositions

Isobutylene type block copolymer-based thermoplastic elastomer compositions. Fukuda, Ryuji; Nakabayashi, Hiroharu; Aoyama, Taizo (Kanegafuchi Chemical Industry Co., Ltd., Japan). Jpn. Kokai Tokkyo Koho JP 2003026895 A2 29 Jan 2003, 10 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: ICM: C08L053-00. ICS: C08F297-00; C08J003-24; C08L083-05. APPLICATION: JP 2001-211370 11 Jul 2001. DOCUMENT TYPE: Patent CA Section: 39 (Synthetic Elastomers and Natural Rubber) Section cross-reference(s): 37 Title compns. comprise (A) isobutylene type block copolymers comprising mainly isobutylene blocks and mainly arom.Several substances with their cas registry numbers 107-37-9 and 109671-82-1 may be metioned in this study. vinyl compd. blocks and (B) alkenyl-terminated isobutylene type block copolymers comprising mainly isobutylene blocks and mainly arom. vinyl compd. blocks. Thus, 201 mL isobutylene was polymd., 52 g styrene was added therein and polymd. for 45 min and 12 mL allyltrimethylsilane was added therein to give an alkenyl-terminated styrene-isobutylene block copolymer with Mw 22,500, 100 parts of which was blended with 100 parts styrene-isobutylene block copolymer with Mw 101,000 obtained from 232 mL isobutylene and 77.9 g styrene and 9 parts linear siloxane contg. a-Me styrene and hydrosilyl group crosslinker, and 42 ml (based on 100 parts styrene-isobutylene copolymer) 1,1,3,3-tetramethyl-1,3-diallyl disiloxane platinum complex crosslinking catalyst and molded at 180° to give a sheet-shaped article with hardness 56, tensile strength at break 13 MPa, elongation at break 516%, compression set 41%, tan d 1.16 at -30° and 0.20 at 20°, and good transparency. .

Synthesis and study of octaallylsilsesquioxane, a new radiation-sensitive substance

Synthesis and study of octaallylsilsesquioxane, a new radiation-sensitive substance. Martynova, T. N.; Korchkov, V. P.; Semyannikov, P. P. 89038-79-9 and 107-37-9 are cas registry numbers. These chemicals are also mentioned in this article. (Inst. Neorg. Khim., Novosibirsk, USSR). Izv. Sib. Otd. Akad. Nauk SSSR, Ser. Khim. Nauk, (6), 98-103 (Russian) 1983. CODEN: IZSKAB. ISSN: 0002-3426. DOCUMENT TYPE: Journal CA Section: 29 (Organometallic and Organometalloidal Compounds) Section cross-reference(s): 35 The hydrolytic polycondensation of RSiCl3 (R = CH2:CHCH2) with H2O gave 7-13% (RSiO1.5)8 (I) and 2-5% (RSiO1.5)9. Thin films of I polymerize under radiation. .