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(11)

EP 4 157 615 A1

(12)

(43) Date of publication: 05.04.2023 Bulletin 2023/14 (21) Application number: 21726156.9 (22) Date of filing: 29.04.2021

(51) International Patent Classification (IPC):  B29C 65/48(2006.01) C09J 5/06(2006.01) C09J 201/00(2006.01) B29C 65/00(2006.01) C09J 11/06(2006.01) C09D 11/00(2006.01) (52) Cooperative Patent Classification (CPC): B29C 65/4815; B29C 66/97; C09J 11/06; C08K 5/0041; C08L 91/06; C09D 11/12; C09D 11/106; C09D 11/50 (86) International application number: PCT/GB2021/051036 (87) International publication number: WO 2021/240126 (02.12.2021 Gazette 2021/48)

(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: KH MA MD TN (30) Priority: 28.05.2020 GB 202008015 (71) Applicant: Alphabond Technologies Ltd. Cheshire CW9 7TN (GB)	(72) Inventor: SHAW, Dylan Chester Cheshire CH2 4ER (GB) (74) Representative: Wilson Gunn  Blackfriars House The Parsonage 5th Floor Manchester M3 2JA Manchester M3 2JA (GB)