Resin identification code: Revision history

18 May 2025

• curprev 18:2218:22, 18 May 2025 PhotographyEdits talk contribs 15,635 bytes −281 use official url undo
• curprev 18:2018:20, 18 May 2025 PhotographyEdits talk contribs 15,916 bytes −939 remove duplicate info, move Unicode, rename section undo Tag: Visual edit

12 May 2025

• curprev 11:3911:39, 12 May 2025 JAlone talk contribs 16,855 bytes +60 Improve dark mode display undo

12 April 2025

• curprev 12:0112:01, 12 April 2025 PhotographyEdits talk contribs 16,795 bytes −37 remove duplicate column undo Tag: Visual edit

10 April 2025

• curprev 12:4012:40, 10 April 2025 PhotographyEdits talk contribs 16,832 bytes +86 add previous org to infobox undo

26 March 2025

• curprev 00:2900:29, 26 March 2025 24.136.27.128 talk 16,746 bytes −2 No edit summary undo

6 February 2025

• curprev 13:5013:50, 6 February 2025 BlackRider90 talk contribs 16,748 bytes −187 Unnecessary repeated portions removed undo Tag: Visual edit

29 October 2024

• curprev 10:2610:26, 29 October 2024 PhotographyEdits talk contribs 16,935 bytes +1,111 add infobox undo

28 October 2024

• curprev 16:1516:15, 28 October 2024 PhotographyEdits talk contribs 15,824 bytes −16 improve lede undo

6 September 2024

• curprev 00:0700:07, 6 September 2024 Citation bot talk contribs 15,840 bytes −27 Removed parameters. | Use this bot. Report bugs. | Suggested by Abductive | Category:Articles with limited geographic scope from August 2024 | #UCB_Category 59/61 undo

24 August 2024

• curprev 17:3717:37, 24 August 2024 Pentane5 talk contribs 15,867 bytes −700 The two listed sources for the claim did not reference to RIC numbers and provided no evidence that the RIC numbers are in listed order of "ease of recycling". Furthermore a 2022 study https://www.mdpi.com/2073-4360/14/22/4954 provides evidence to the contrary e.g. PVC (#3) is harder to recycle than LDPE (#4) or PP (#5) undo

23 August 2024

• curprev 23:1423:14, 23 August 2024 50.5.3.50 talk 16,567 bytes +148 →Table of resin codes: possible nondead link undo

8 August 2024

• curprev 15:0915:09, 8 August 2024 Pseudomonas talk contribs 16,419 bytes +57 Added {{Globalize}} tag undo Tag: Twinkle

19 June 2024

• curprev 06:5706:57, 19 June 2024 WikiCleanerBot talk contribs m 16,362 bytes −1 v2.05b - Bot T20 CW#61 - Fix errors for CW project (Reference before punctuation) undo Tag: WPCleaner

12 June 2024

• curprev 10:2310:23, 12 June 2024 Cypherzero0 talk contribs 16,363 bytes +3 →Table of resin codes undo
• curprev 10:2310:23, 12 June 2024 Cypherzero0 talk contribs 16,360 bytes −83 →Table of resin codes undo
• curprev 10:1810:18, 12 June 2024 Cypherzero0 talk contribs 16,443 bytes −22 →History: This is the history section, the original document makes no mention of PLA. Removed. undo

6 May 2024

• curprev 10:1510:15, 6 May 2024 UnrealJett talk contribs 16,465 bytes +290 source undo Tags: Visual edit Mobile edit Mobile web edit

14 March 2024

• curprev 14:2914:29, 14 March 2024 TocMan talk contribs 16,175 bytes −6 →Table of resin codes: removed scare quotes that had no explanation undo Tag: Visual edit

23 February 2024

• curprev 21:0521:05, 23 February 2024 Kku talk contribs m 16,181 bytes +4 link Plastics Industry Association undo

11 January 2024

• curprev 18:1118:11, 11 January 2024 BD2412 talk contribs m 16,177 bytes 0 →Table of resin codes: Obligate hyphenation., replaced: pack rings → -pack rings undo Tag: AWB
• curprev 16:0616:06, 11 January 2024 Opecuted talk contribs 16,177 bytes +221 Expanded top undo

12 May 2023

• curprev 16:5016:50, 12 May 2023 Wdpp talk contribs 15,956 bytes +36 Added Category:Classification systems undo

30 April 2023

• curprev 20:2720:27, 30 April 2023 209.161.227.130 talk 15,920 bytes −4 →Table of resin codes undo Tags: Mobile edit Mobile web edit

15 April 2023

• curprev 03:5303:53, 15 April 2023 DocWatson42 talk contribs m 15,924 bytes +23 Performed minor cleanup. undo

7 April 2023

• curprev 16:1916:19, 7 April 2023 Kku talk contribs m 15,901 bytes +4 link [pP]lastic waste undo

17 March 2023

• curprev 16:1516:15, 17 March 2023 InternetArchiveBot talk contribs 15,897 bytes +155 Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.9.3) (Whoop whoop pull up - 12799 undo

19 October 2022

• curprev 23:1823:18, 19 October 2022 14.100.52.161 talk 15,742 bytes +9 →Unicode Characters: Changed header as the section has nothing to do with the field of computing. undo Tags: Mobile edit Mobile web edit

11 October 2022

• curprev 02:5202:52, 11 October 2022 JPxG talk contribs 15,733 bytes +40 →Table of resin codes: abs and polyamide haven't been specialty/engineering polymers in quite some time undo Tags: Mobile edit Mobile web edit Advanced mobile edit

2 July 2022

• curprev 07:0007:00, 2 July 2022 InternetArchiveBot talk contribs 15,693 bytes +16 Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8.8 undo

30 June 2022

• curprev 12:1912:19, 30 June 2022 S.onurozturk talk contribs m 15,677 bytes −139 I edited hdpe pipe undo Tag: Visual edit

22 June 2022

• curprev 15:3015:30, 22 June 2022 GhostInTheMachine talk contribs 15,816 bytes −73 Changing short description from "Set of symbols appearing on plastic products that identify the plastic resin out of which the product is made" to "Symbol to identify the type of plastic" undo Tag: Shortdesc helper

11 June 2022

• curprev 05:5305:53, 11 June 2022 75.80.50.188 talk 15,889 bytes +28 →Table of resin codes undo

21 May 2022

• curprev 03:4303:43, 21 May 2022 Frostly talk contribs 15,861 bytes +1 expand contraction per MOS:CONTRACTIONS undo Tag: Visual edit

4 May 2022

• curprev 13:5713:57, 4 May 2022 204.11.188.254 talk 15,860 bytes +8 →History undo
• curprev 00:0700:07, 4 May 2022 Bsherr talk contribs 15,852 bytes +154 →History: adding archive link undo

29 April 2022

• curprev 18:0818:08, 29 April 2022 72.137.128.170 talk 15,698 bytes −406 →Consumer confusion: Reference 12 is a dead link undo Tag: references removed

20 March 2022

• curprev 16:4316:43, 20 March 2022 TezzaC73 talk contribs 16,104 bytes +4 →History: They don't "form" the Universal Recycling symbol as shown in the linked article. undo

27 February 2022

• curprev 06:4406:44, 27 February 2022 RuleTheWiki talk contribs 16,100 bytes +41 →Table of resin codes: - revised notes undo Tag: Visual edit

23 February 2022

• curprev 22:3622:36, 23 February 2022 Walor talk contribs 16,059 bytes −277 →History undo

19 February 2022

• curprev 03:1203:12, 19 February 2022 RuleTheWiki talk contribs 16,336 bytes +77 →Table of resin codes: - Polystyrene is usually incinerated, not recycled undo Tag: Visual edit

10 February 2022

• curprev 07:2307:23, 10 February 2022 Citation bot talk contribs 16,259 bytes −56 Add: authors 1-1. Removed proxy/dead URL that duplicated identifier. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by Headbomb | Linked from Wikipedia:WikiProject_Academic_Journals/Journals_cited_by_Wikipedia/Sandbox | #UCB_webform_linked 243/328 undo

25 January 2022

• curprev 05:5905:59, 25 January 2022 Cobbunt talk contribs 16,315 bytes +756 →History: noted codes' relation to ease of recycling undo Tag: Visual edit

1 December 2021

• curprev 00:2500:25, 1 December 2021 47.198.77.202 talk 15,559 bytes +8 →Possible new codes: Fixed typo. undo Tags: Mobile edit Mobile web edit

24 November 2021

• curprev 22:0322:03, 24 November 2021 Fgnievinski talk contribs 15,551 bytes +3 →top undo

22 October 2021

• curprev 23:1923:19, 22 October 2021 24.5.141.79 talk 15,548 bytes +2 →Consumer confusion undo Tag: Manual revert
• curprev 23:1823:18, 22 October 2021 24.5.141.79 talk 15,546 bytes −3 →Consumer confusion undo Tag: Reverted
• curprev 23:1823:18, 22 October 2021 24.5.141.79 talk 15,549 bytes +1 →Consumer confusion undo Tag: Reverted

30 September 2021

• curprev 11:1911:19, 30 September 2021 Lagelander talk contribs 15,548 bytes −35 No edit summary undo

11 June 2021

• curprev 09:4109:41, 11 June 2021 Project Osprey talk contribs 15,583 bytes −48 →History: originally had a different name undo