{"product_id":"perspex-opal-040-white-acrylic-sheet","title":"Perspex® Opal 040 White Acrylic Sheet","description":"\u003cp\u003e\u003cstrong\u003eGenuine Perspex® cell cast acrylic in Opal 040 - a balanced white with 51% light transmission.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePerspex® Opal 040 sits between the dense sign whites and the high-diffusion grades: a bright white face with generous light transmission, making it a versatile choice for illuminated signage, light boxes, shelving and displays. Supplied with Perspex®-logo protective masking on both faces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine branded Perspex® cell cast acrylic - Opal 040\u003c\/li\u003e\n\u003cli\u003eLight transmission: 51%\u003c\/li\u003e\n\u003cli\u003eThickness: 3mm, 5mm or 6mm (±0.1mm tolerance)\u003c\/li\u003e\n\u003cli\u003eFull sheet 3050mm x 2030mm or half sheet 2030mm x 1520mm\u003c\/li\u003e\n\u003cli\u003eExcellent for laser cutting, CNC machining, cementing and thermoforming\u003c\/li\u003e\n\u003cli\u003eUV stable and weatherproof - suitable for outdoor signage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing the right Perspex® opal\u003c\/h3\u003e\n\u003cp\u003eOpal 040's 51% transmission is the all-rounder: bright enough for a strong illuminated glow, dense enough to look properly white unlit. Brighter still is \u003ca href=\"\/products\/perspex-opal-030-white-acrylic-sheet\"\u003eOpal 030 (70%)\u003c\/a\u003e; denser daytime whites are \u003ca href=\"\/products\/perspex-opal-050-white-acrylic-sheet\"\u003eOpal 050 (37%)\u003c\/a\u003e and \u003ca href=\"\/products\/perspex-opal-028-white-acrylic-sheet\"\u003eOpal 028 (26%)\u003c\/a\u003e, with \u003ca href=\"\/products\/perspex-opal-069-white-acrylic-sheet\"\u003eOpal 069 (9%)\u003c\/a\u003e for blockout work.\u003c\/p\u003e","brand":"Perspex","offers":[{"title":"3mm \/ 3050mm x 2030mm","offer_id":58625950449996,"sku":null,"price":225.0,"currency_code":"GBP","in_stock":true},{"title":"5mm \/ 3050mm x 2030mm","offer_id":58625950482764,"sku":null,"price":375.0,"currency_code":"GBP","in_stock":true},{"title":"6mm \/ 3050mm x 2030mm","offer_id":58625950515532,"sku":null,"price":450.0,"currency_code":"GBP","in_stock":true},{"title":"3mm \/ 2030mm x 1520mm","offer_id":58625950548300,"sku":null,"price":120.0,"currency_code":"GBP","in_stock":true},{"title":"5mm \/ 2030mm x 1520mm","offer_id":58625950581068,"sku":null,"price":195.0,"currency_code":"GBP","in_stock":true},{"title":"6mm \/ 2030mm x 1520mm","offer_id":58625950613836,"sku":null,"price":235.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/4251\/3996\/files\/Screenshot2026-02-03at21.07.12.png?v=1770153547","url":"https:\/\/mitleeplastics.co.uk\/products\/perspex-opal-040-white-acrylic-sheet","provider":"Mitlee Plastics","version":"1.0","type":"link"}