PLASTIC FILM MADE FROM POLYTETRAFLUOROETHYLENE (PTFE). FILM HAS BEEN COATED WITH SILICONE ADHESIVE. PRODUCT USED IN HIGH TEMPERATURE INSULATION. PRODUCT COMES IN 4 GRADES WHICH ALL CONFORM TO THR FOLLOWING SPECIFICATIONS THICKNESS RANGE 50UM TO 155UM WIDTH RANGE 6.35 MM TO 585 MM SILICONE ADHESIVE THICKNESS 0.038MM SHEET HAS AN ELONGATION BREAK OF NOT MORE THAN 200%

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S: GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 3919 SELF-ADHESIVE PLATES, SHEETS, FILM, FOIL, TAPE, STRIP AND OTHER FLAT SHAPES, OF PLASTICS, WHETHER OR NOT IN ROLLS GIR 5 (b) HAS BEEN USED TO IDENTIFY THE TYPE OF PACKAGING. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 391990 OTHER THAN IN ROLLS OF A WIDTH NOT EXCEEDING 20 CM CN CODE 39199080 OTHER THAN SELF-ADHESIVE CIRCULAR POLISHING PADS OF A KIND USED FOR THE MANUFACTURE OF SEMICONDUCTOR WAFERS TARIC CODE 3919908021 - POLYTERAFLUOROETHYLENE FILM WITH A THICKNESS OF 50 UM OR MORE BUT NOT MORE THAN 155UM- WITH A WIDTH OF 6.30 MM OR MORE BUT NOT MORE THAN 585MM - AN ELONGATION AT BREAK OF NOT MORE THAN 200% - COATED ON ONE SIDE WITH A PRESSURE SENSITIVE SILICONE ADHESIVE WITH A THICKNESS OF NOT MORE THAN 40UM ALSO CLASSIFIED IN ACCORDANCE WITH: HSEN'S TO 3919 CHAPTER 39 NOTE 1