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PVC tape | Polyvinylchloride (PVC) insulation tape

GOST/TC

ТC 2245-256-00203312-2006

PRODUCER

«Bashkir soda company» JSC

APPEARANCE AND PROPERTIES

Tape should be without any through holes, cracks, riffles, bubbles, pits throughout and without small breaks on the edges. The surface of the roll is smooth. Black color. The tape is made from polyvinylchloride compound by drum calendering method

USAGE

Polyvinylchloride insulation tape without adhesive layer is used as a wrapper as apart of combined protective coatings of reinforced and standard types while building and repairing oil trunk pipeline, oil and gas product pipelines.

TECHNICAL CHARACTERISTICS

Main specifications	Value
	Grade А	Grade B
Rupture resistance, N/cm, not less than	70
Elongation at rupture %, not less than	80
Brittle temperature, ^оС, no more than	minus 40	minus 20
Volume resistivity at20^оС, Оm×сm, not less than	5,0 ×10¹⁰
Dielectric uniformity, absence of voltage break ,кV/mm, not less than	5,0
FUNGI resistance, point , not more than	2
Water absorption at 20^оС, during 1000 h, %, not more than	0,5
Thickness, mm	0,40±0,05
Width, mm	450±10
Length ,m	170±3
Bushing inner diameter, mm	75±5

According to consumers’ requirements, the tape may be produced of different thickness, width and length.

PACKAGING	Rolls with cardboard and polyethylene spools. Every roll is packed into a polypropylene bag. The weight of a roll is 25-30 kg.
SHELF LIFE	1 year. The tape should be stored indoors vertically, far from sunlight and rainfall, far from corrosive media and organic solvents. It’s possible to store it at the temperature not more than 400 C below zero.
DISPATCHING METHOD	30-40 tones railroad car. Tape is not a hazardous cargo.
NOTE	The tape can be applied at the ambient temperature: Grade A from -300C up to +40°С; Grade B from -20°С up to +40°С.

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