supply of paper masking tape. , paper masking tape. size of tape :48mm x 50metres , tape thickness min.: 0.11 mm (as per astm tes t method: d-3652), tensile strength : min. 350n/100mm width(as per astm test method: d-3759), adhesion to steel : 24 to 30 n/100 mm width (as per astm test method: d-3330), elongation at break: 8-10% (as per astm test meth od: d-3759), tape structure: natural coloured crape paper, adhesive : rubber adhesive with instant adhesion, temp erature use range : the adhesive should easily sustain application temperatures (of ambient/substrate) of 0 degrees to 66 degrees without any deterioration of properties. functional properties:shelf life of tape should be minimum on e year from the date of manufacturing. the tape is being used for masking of painted surface for painting of multi-co lor. tape should have sharp and straight edges throughout its length. the width of tape should be uniform througho ut its length. after damasking of the coach, separating line of two colors shades should be straight and sharp throug hout the length of the coach. tape should not leave adhesive marks on dry painted surface thus ensuring clean remo val after damasking. tape should be treated in such a way that paint should not bleed through tape film on the paint ed surface which has been masked. tape should not tear during unwind. the tape should be easily tear without stret ching or pulling. [ warranty period: 30 months after the date of delivery ] ]