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1. (WO2017111094) DISPERSION, CURABLE COMPOSITION, CURED PRODUCT, SURFACE-MODIFIED SILICA PARTICLES AND METHOD FOR PRODUCING SAME
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/111094 International Application No.: PCT/JP2016/088506
Publication Date: 29.06.2017 International Filing Date: 22.12.2016
IPC:
C08F 292/00 (2006.01) ,C08F 2/44 (2006.01) ,C08L 51/10 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
292
Macromolecular compounds obtained by polymerising monomers on to inorganic materials
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
2
Processes of polymerisation
44
Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
51
Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
10
grafted on to inorganic materials
Applicants:
旭硝子株式会社 ASAHI GLASS COMPANY, LIMITED [JP/JP]; 東京都千代田区丸の内一丁目5番1号 5-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008405, JP
Inventors:
▲高▼木 圭介 TAKAGI, Keisuke; JP
吉田 淳 YOSHIDA, Jun; JP
室伏 英伸 MUROFUSHI, Hidenobu; JP
Agent:
泉名 謙治 SENMYO, Kenji; JP
小川 利春 OGAWA, Toshiharu; JP
Priority Data:
2015-25409225.12.2015JP
Title (EN) DISPERSION, CURABLE COMPOSITION, CURED PRODUCT, SURFACE-MODIFIED SILICA PARTICLES AND METHOD FOR PRODUCING SAME
(FR) DISPERSION, COMPOSITION DURCISSABLE, PRODUIT DURCI, PARTICULES DE SILICE MODIFIÉES EN SURFACE ET PROCÉDÉ POUR LEUR PRODUCTION
(JA) 分散液、硬化性組成物、硬化物、表面修飾シリカ粒子およびその製造方法
Abstract:
(EN) Provided are a dispersion having a high Abbe number and excellent transparency, a curable composition with which it is possible to obtain a cured product having excellent transparency, and a cured product thereof. The dispersion includes in specific proportions surface-modified silica particles (A) having specific (meth)acryloyl group-containing surface modification groups and specific fluoroalkyl group-containing surface modification groups on the surface of solid silica particles, and a fluorine-containing compound that is liquid at 25°C and has a fluorine atom content of 20 mass% or higher; and the curable composition includes in specific proportions surface-modified silica particles (A) having specific (meth)acryloyl group-containing surface modification groups and specific fluoroalkyl group-containing surface modification groups on the surface of solid silica particles, a compound (B) having one or more (meth)acryloyl groups and a fluorine atom content of 20 mass% or higher, and a polymerization initiator (D).
(FR) L'invention concerne une dispersion présentant un nombre d'Abbe élevé et une excellente transparence, une composition durcissable qui permet d'obtenir un produit durci présentant une excellente transparence et un produit durci correspondant. La dispersion comprend, en proportions spécifiques, des particules de silice modifiées en surface (A), présentant des groupes de modification de surface spécifiques contenant un groupe (méth)acryloyle et des groupes de modification de surface spécifiques contenant un groupe fluoroalkyle à la surface de particules solides de silice, et un composé contenant du fluor qui est liquide à 25°C et qui présente une teneur en atomes de fluor de 20 % en masse ou plus ; et la composition durcissable comprend, en proportions spécifiques, des particules de silice modifiées en surface (A) présentant des groupes de modification de surface spécifiques contenant un groupe (méth)acryloyle et des groupes de modification de surface spécifiques contenant un groupe fluoroalkyle à la surface de particules solides de silice, un composé (B) présentant un ou plusieurs groupes (méth)acryloyle et une teneur en atomes de fluor de 20 % en masse ou plus, et un initiateur de polymérisation (D).
(JA) アッベ数が高く、透明性に優れる分散液、アッベ数が高く、透明性に優れる硬化物を得ることができる硬化性組成物、およびその硬化物の提供。 中実シリカ粒子の表面に特定の(メタ)アクリロイル基含有表面修飾基および特定のフルオロアルキル基含有表面修飾基を有する表面修飾シリカ粒子(A)と、フッ素原子含有率が20質量%以上であり、25℃において液体である含フッ素化合物とを、特定の割合で含む分散液;中実シリカ粒子の表面に特定の(メタ)アクリロイル基含有表面修飾基および特定のフルオロアルキル基含有表面修飾基を有する表面修飾シリカ粒子(A)と、フッ素原子含有率が20質量%以上であり、かつ(メタ)アクリロイル基を1つ以上有する化合物(B)と、重合開始剤(D)とを、特定の割合で含む硬化性組成物。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)