Printashrink SPF3 (FLAT) is a flattened 3:1 ratio, 135°C MIL-SPEC and UL approved heatshrink polyolefin. It has excellent printability qualities and is ideal for identification in aerospace, military and defence applications. It is fire retardant and available in several colours and sizes up to 50.8mm ID and can be cut and printed as required.
This continuous 3:1 heatshrink polyolefin tube is supplied flat making it compatible with most printers. It is a UL/CSA approved sleeve which meets MIL-SPEC requirements, has a 135°C working temperature and excellent electrical, chemical and physical properties. It is available on bulk and smaller reels to suit any print set up and is used in in aerospace, military and defence, as well as other professional applications where a larger differential between nominal and shrunk diameter is required. We offer our full range of printing and cutting services on this high quality sleeve making it perfect for identification, branding and marking requirements.