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1. (WO2016105501) HAND TEARABLE SHEETS AND METHOD FOR MANUFACTURING SAME
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/105501    International Application No.:    PCT/US2015/000231
Publication Date: 30.06.2016 International Filing Date: 23.12.2015
IPC:
C09J 7/02 (2006.01), B29D 7/01 (2006.01), C08J 5/18 (2006.01)
Applicants: 3M INNOVATIVE PROPERTIES COMPANY [US/US]; 3m Center Post Office Box 33427 Saint Paul, MN 55133-3427 (US)
Inventors: HAGER, Patrick, J.; (US).
STROBEL, Mark, A.; (US).
GETSCHEL, Joel, A.; (US).
WANG, Shujun, J.; (US).
MOUGHTON, Adam, O.; (US).
CHANDRASEKARAN, Neelakandan; (US)
Agent: JORDAN, Robert, H.; (US)
Priority Data:
62/096,259 23.12.2014 US
Title (EN) HAND TEARABLE SHEETS AND METHOD FOR MANUFACTURING SAME
(FR) FEUILLES DÉCHIRABLES MANUELLEMENT ET LEUR PROCÉDÉ DE FABRICATION
Abstract: front page image
(EN)A principal film comprising a first polymeric component wherein the principal film has: (1) first and second major faces; (2) a land portion wherein the principal film is capable of thermally-induced self- forming; and (3) one or more modification zones, each comprising a central portion and a rim portion surrounding the central portion and being surrounded by land portion, wherein the average thickness of each rim portion is greater than the average thickness of the land portion surrounding the modification zone, the average thickness of each central portion is less than the average thickness of the land portion surrounding the modification zone and is greater than zero. Also methods for making such films and articles comprising such films.
(FR)La présente invention concerne un film principal comprenant un premier composant polymère, ledit film principal comprenant : (1) des première et seconde faces principales; (2) une partie d'appui, le film principal étant capable d'autoformation induite thermiquement; et (3) une ou plusieurs zones de modification, chacune comprenant une partie centrale et une partie de rebord entourant la partie centrale et étant entourée par la partie d'appui, l'épaisseur moyenne de chaque partie de rebord étant supérieure à l'épaisseur moyenne de la partie d'appui entourant la zone de modification, l'épaisseur moyenne de chaque partie centrale est inférieure à l'épaisseur moyenne de la partie d'appui entourant la zone de modification et est supérieure à zéro. L'invention concerne également des procédés de fabrication de tels films et articles comprenant de tels films.
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, 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, KN, KP, KR, 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 (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: English (EN)
Filing Language: English (EN)