TWO SHEET TYPE PRESSURE MEASUREMENT FILM. PRODUCT CONSISTS OF TWO POLYESTER FILM BASES, ONE COATED WITH A LAYER OF MICRO-ENCAPSULATED COLOUR FORMING MATERIAL AND THE OTHER WITH A LAYER OF COLOUR DEVELOPING MATERIAL. THE FILMS ARE USED WITH THE COATED SIDES FACING EACH AND WHEN PRESSURE IS APPLIED THE MICROCAPSULES ARE BROKEN AND THE COLOUR FORMING MATERIAL REACTS WITH THE COLOUR DEVELOPING LAYER TO PRODUCE A RED COLOUR. THE MICROCAPULES BREAK ACCORDING TO THE PRESSURE APPLIED AND THE COLOUR DENSITY CORRESPONDS TO THE PRESSURE WHICH IS MEASURED AGAINST A SCALE. EACH SHEET IS A COATED POLYETHYLENE TEREPHTHALATE (PET) BASE, 100 MICRONS IN THICKNESS. PRESENTED AS TWO ROLLS OF FILM PACKAGED TOGETHER, ONE IN A BLACK PLASTIC SACK AND THE OTHER IN A BLUE PLASTIC SACK.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1, 5(B) AND 6. CN 39206219 NON ADHESIVE PLATES SHEETS FILM FOIL AND STRIP OF PLASTIC, OF POLYLETHYLENE TEREPHTHALATE NOT EXCEEDING 0.35MM THICKNESS. TARIC 3920621994 PET FILM, OTHER THAN CONSIGNED FROM BRAZIL OR ISRAEL.