Tesa 4668 repairing tape is based on PE backing, type of adhesive is a very strong acrylic and thickess of the tape is 140mic. Repairing tape is designed for joining LDPE film junctions at the construction (SITAC sertificate). Repairing tape is suitable for repairing glass and greenhouse films outdoors. UV and waterproof up to 6 months. Temperature tolerance is +95 degrees for 30 minutes. Inner diameter of core is 76mm.