User talk:158.91.233.90

January 2023
Hello, I'm Khrincan. I wanted to let you know that one or more of your recent contributions&#32;to Polycarbonate have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. Khrincan ( talk ) 16:15, 19 January 2023 (UTC)

 Anonymous users from this IP address have been blocked temporarily from editing for persistently making disruptive edits. If you think there are good reasons for being unblocked, please read the guide to appealing blocks, then add the following text below the block notice on your talk page:. Ad Orientem (talk) 16:22, 19 January 2023 (UTC)
 * If this is a shared IP address and you are an uninvolved editor with a registered account, you may continue to edit by logging in.