TAPE POLYVINYLCHLORIDE STICKY
- Customer pickup,
- Courier
- In detail
APPOINTMENT
It is intended for protection against corrosion of an external surface of the main oil and gas pipelines as isolating and a sheeting. It is used at installation and repair of pipelines, and also a waterproofing of heat conductors.
DESCRIPTION
The tape should not have defects in the form of through openings, inclusions, gaps, admissions of a glue layer on all the area and anguishes on edges. A roll of a tape of a cylindrical form, without corrugation and wrinkles. The glue layer at rewind of a roll does not exfoliate and does not come over to other side of a tape. Color - black, blue.
PRODUCTION METHOD
The tape is made in the valtsevokalandrovy way on the basis of the plasticized polyvinylchloride with addition sacred and thermostabilizers with drawing on one party of a glue layer.
TECHNICAL REQUIREMENTS
TU 2245 - 001 - 00203312 - 2003, amendment 1, 2
| Indicator | Norm | |
| Durability at a gap, N/cm, not less | 50 | |
| Relative lengthening at a gap, % , not less | 80 | |
| Change of relative lengthening at a rupture of a tape, after endurance at a temperature of 100 ° C within 1000 hours, % , no more | 10 | |
| Adhesion of a tape to steel, N/cm of width, not less | 5,0 | |
| Stickiness, sec. , not less | 25 | |
| * Temperature of fragility, ° C, not above | minus 30 | |
| Transitional resistance of a covering in 3% NaCl solution at a temperature of 20 ° C in 100 days of endurance | 5 * 106 5 * 105 |
|
| Gribostoykost, point, no more | 2 | |
| Water absorption of a tape within 1000 hours at a temperature of 20 ° C, % , no more | 0,5 | |
| The area of flaking of a covering at cathodic polarization at a temperature of 20 ° C, no more | 10 | |
| Thickness of a film, mm | 0,2±0,05; 0,4±0,05; 0,6±0,05 |
|
| Film width in a roll, mm | 450±2 | |
| Cloth length in a roll, m, not less | 100 | |
| Weight of a roll, kg | 25 - 30 | |
* Actual temperature of fragility minus 45 °C
PACKING
The tape is delivered in rolls on cardboard or polyethylene spools. Each roll is packed into a polypropylene bag.
DELIVERY
ZhD containers, car 30 of t or shipment at own expense.
The tape is not dangerous freight.
WARRANTY PERIOD OF STORAGE
One year from the date of production at storage in an original packing at a temperature is not lower minus 30 °C and not less than 1 m from heating devices, out of organic solvents and hostile environment are not higher plus 30 °C at distance.