(19)

(11)

EP 3 487 935 A1

(12)

(43) Date of publication: 29.05.2019 Bulletin 2019/22 (21) Application number: 17734371.2 (22) Date of filing: 05.07.2017

(51) International Patent Classification (IPC):  C08L 71/12(2006.01) C08K 5/00(2006.01) C08L 77/00(2006.01) C08L 81/02(2006.01) C08K 3/00(2018.01) C08K 7/00(2006.01) C08L 81/00(2006.01) C08L 81/04(2006.01) (86) International application number: PCT/EP2017/066822 (87) International publication number: WO 2018/015160 (25.01.2018 Gazette 2018/04)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 19.07.2016 CN 201610567416 22.07.2016 EP 16180716 (71) Applicant: DSM IP Assets B.V. 6411 TE Heerlen (NL)	(72) Inventors: CREVECOEUR, Jeroen, Joost 6100 AA Echt (NL) GUO, Ying 6100 AA Echt (NL) JIANG, Xiaoming 6100 AA Echt (NL) TAO, Fangfang 6100 AA Echt (NL) (74) Representative: DSM Intellectual Property  P.O. Box 4 6100 AA Echt 6100 AA Echt (NL)