Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2018177952) PROPYLENE ETHYLENE RANDOM COPOLYMER
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/177952 International Application No.: PCT/EP2018/057505
Publication Date: 04.10.2018 International Filing Date: 23.03.2018
IPC:
C08F 210/06 (2006.01) ,C08L 23/10 (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
210
Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
04
Monomers containing three or four carbon atoms
06
Propene
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
23
Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
02
not modified by chemical after-treatment
10
Homopolymers or copolymers of propene
Applicants:
BASELL POLIOLEFINE ITALIA S.R.L. [IT/IT]; Via Pontaccio 10 20121 Milano, IT
Inventors:
MEI, Gabriele; US
MAZZUCCO, Antonio; IT
CAPUTO, Tiziana; IT
BALESTRA, Enrico; IT
TARTARI, Davide; IT
MOSCARDI, Gilberto; IT
Agent:
SACCO, Marco; IT
Priority Data:
17162952.027.03.2017EP
Title (EN) PROPYLENE ETHYLENE RANDOM COPOLYMER
(FR) COPOLYMÈRE STATISTIQUE DE PROPYLÈNE ET D'ÉTHYLÈNE
Abstract:
(EN) A propylene ethylene copolymer having: (i) an ethylene derived units content ranging from 2.0 wt% to 11.0 wt%; (ii) ) the fraction soluble in xylene at 25°C (Xs) ranging from 7.1 wt% to 28.5 wt%; (iii) the intrinsic viscosity of the fraction soluble in xylene at 25°C ranges from 3.2 dl/g to 5.6 dl/g; (iv) the melting point is higher than 140.0 °C and fulfils the following relation (I): Tm>155-1.4xC2 (I) (v) the flexural modulus is higher than 500MPa and fulfils the following relation (II) TM> 1900 - 285xC2+50xXs (II).
(FR) L'invention concerne un copolymère de propylène et d'éthylène ayant : (i) une teneur en motifs dérivés de l'éthylène comprise dans la plage de 2,0 % en poids à 11,0 % en poids ; (ii) une fraction soluble dans le xylène à 25 °C (Xs) comprise entre 7,1 % en poids et 28,5 % en poids ; (iii) une viscosité intrinsèque de la fraction soluble dans le xylène à 25 °C comprise dans la plage de 3,2 dl/g à 5,6 dl/g ; (iv) un point de fusion supérieur à 140,0 °C et satisfaisant à la relation (I) ci-après : Tm>155-1,4xC2 (I) (v) un module d'élasticité en flexion supérieur à 500 MPa et satisfaisant à la relation (II) ci-après TM > 1900 - 285xC2+50xXs (II).
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, JO, 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 Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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)