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Pub. No.:    WO/2007/087055    International Application No.:    PCT/US2006/048949
Publication Date: 02.08.2007 International Filing Date: 21.12.2006
B32B 27/00 (2006.01)
Applicants: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION [US/US]; 1199 Chillicothe Road, Aurora, OH 44202 (US) (For All Designated States Except US)
Inventors: SWEI, Gwo Shi; (US).
SKATCHKOV, Viktor; (US).
HETZLER, Kevin, G.; (US)
Agent: CONWAY, Robert, T.; SAINT-GOBAIN CORPORATION, 1 New Bond Street, Box Number 15138, Worcester, MA 01615-0138 (US)
Priority Data:
11/332,497 13.01.2006 US
Abstract: front page image
(EN)A multilayer polymer film includes first and second polymer layers. The first polymer layer includes a first ultraviolet radiation absorber. The second polymer layer overlies the first polymer layer and includes a second ultraviolet radiation absorber. The first ultraviolet radiation absorber has a peak absorbtivity wavelength less than 300 nm and the second ultraviolet radiation absorber has a peak absorbtivity wavelength greater than 300 nm.
(FR)L’invention concerne un film polymère multicouche comprenant une première et une seconde couches polymères. La première couche polymère comprend un premier absorbeur de rayonnements ultraviolets. La seconde couche polymère recouvre la première couche polymère et comprend un second absorbeur de rayonnements ultraviolets. Le premier absorbeur de rayonnements ultraviolets présente une longueur d’onde au pic d'absorption inférieure à 300 nm et le second absorbeur de rayonnements ultraviolets présente une longueur d’onde au pic d'absorption supérieure à 300 nm.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)