B-302 is an indoor/outdoor high performance pressure sensitive safety sign and is surface printed polyester with a polyester overlaminate.

Brady® Pipe Marker, High Performance Reference Chart Permanent Acrylic, Legend: AMMONIA REFRIGERATION PIPING IDENTIFICATION GUIDE, 14 in Height, 10 in Width, B-302 Polyester, Self-Adhesive Mounting

• B-302 is an indoor/outdoor high performance pressure sensitive safety sign and is surface printed polyester with a polyester over laminate
• B-302 is particularly suited for outdoor applications and in harsh environments where excellent abrasion and chemical resistance is required beyond a surface printed label
• 5 to 8 years average outdoor durability
• B-302 has a cold temperature adhesive that makes the sign able to apply at 0 deg F
• Polyester laminate withstands up to 1000 cycles
• Permanent cold temperature pressure sensitive acrylic adhesive
• 120 gardner units gloss
• Weathers up to 8 years outdoors, even longer indoors, and withstands wide temperature variations (up to 230 deg F)
• Flexible material conforms to most surfaces while protected graphics hold up to harsh environments, abrasion, and repeated spills and cleanings
• Permanent, pressure sensitive adhesive forms a long-lasting bond to even the most difficult surfaces and shapes

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Brady_43983_Technical_Bulletin.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Brady_43983_Technical_Bulletin.pdf