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LDPE or HDPE High Strength Butyl Rubber Sealant Tape for Buried or Immersed Steel Pipelines

Categories Butyl Rubber Tape
Brand Name: XUNDA BUT SIMILAR WITH POLYKEN,DENSO,ALTENE,CHASE
Model Number: T 100 T 200 T 300
Certification: EXOVA,SGS,BV,TUV
Place of Origin: the People's Republic of China
MOQ: Negotiable
Price: NEGONATION
Payment Terms: T/T,L/C,D/P,Cash
Supply Ability: 15 TONS PER DAY
Delivery Time: 7-15 DAYS
Packaging Details: 310X310X320 MM
Product test report: SGS,DVGW,AWWA,PETROCHINA
FACTORY REPORT: TUV,BV
COLOR: gey
THICKNESS: 15 MILS TO 80 MILS
Adheisve: butyl rubber
  • Product Details
  • Company Profile

LDPE or HDPE High Strength Butyl Rubber Sealant Tape for Buried or Immersed Steel Pipelines

25mil grey color 100width LDPE or HDPE high strength butyl rubber tape


ⅠSystem description:

The XUNDA-T-100 series is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines.

The butyl rubber tape shall be applied after the Liquid adhesive and before the outer-layer tape by hand or with a wrapping machine


ⅡStructure:

The specification of the tape consists of two layers, adhesive layer and film backing

Adhesive: Butyl rubber

Film backing: Special blend of stabilized polyethylene


Ⅲ Features:

Excellent adhesion to pipe and self

Can be applied over a wide temperature range

Good conformability and consistent uniform thickness

Easily applied with no special equipment

Compatible with common pipe coatings

Excellent resistance to cathodic disbonding

Meets ASTM D 1000 Standard

Cold applied


Ⅳ Physical Properties


Polythene Butyl tape (inner layer)

Item T-150

Typical Value

Test Method

Total thickness

25mil

ASTMD 1000

Polyethylene Film

13mil

ASTMD 1000

Synthetic Adhesive

12mil

ASTMD 1000

Elongation at Break³

400%

ASTMD 1000

Tensile Strength

60 N/cm

ASTMD 1000

Yield Strength

42.3 N/cm

ASTMD 1000

Peel Adhesion to Primed Pipe

30 N/cm

ASTMD 1000

Dielectric Strength

45.8 KV/mm

ASTMD 149

Cathodic Disbandment

0.24 in radius 6.4 mm

ASTMD G8

Volume Resistivity

2.5 x 1012 ohm.m

ASTMD 257

Water Vapor Transmission Rate £

0.1gm/M2/24h

ASTM F 1249

Water Absorption Rate

< 0.10%

ASTMD 570

Recommended Application Temperature

-10℃to 60℃

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Max Serve Temperature

-40 to 80℃

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Color

Black

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Available Roll Size (width x length)

2" to 32" X 50’ to 800’

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Quality Contorl


In order to provide high quality products and establish a quality outlook with customers and market as guidance, our company took the lead in passing the ISO9000 quality management system certification in anticorrosive industry. And then our company succeeded in the transformation from ISO9000 quality management system certification to 2000 edition. Then our company passed the ISO14001 environmental management system certification and OHSMS 18001 Health and Safety Management System. Passing these international standards and establishing corresponding management system have provided our company a sound security to manufacture products that conform to international or professional standards.


Measures and contents:

1. Purchase of raw materials: To organize concerned personnel to select, assess and control suppliers of raw materials. Purchasing agents shall select qualified suppliers of corresponding raw materials according to the List of Qualified Suppliers and purchase raw materials in strict accordance with Technical Procurement Standards.

2. Factory-in inspection: Raw material inspectors are responsible for testing each item in accordance with the testing standards for raw materials; conducting sampling test to each type of product for materials of different specifications; and randomly choosing 10% of the materials for sampling test. Only qualified raw materials can be accepted for use.

3. In-production inspection: Each procedure shall be tested by the inspectors of the procedure in question. Then professional quality inspectors are responsible for conducting sampling test. In case of any disqualification, carry out strictly the control procedure of disqualified products. The semi-finished products of the previous procedure must meet the qualification requirements before they are admitted into the next procedure. Disqualified semi-finished products must not be used. Quality inspectors are responsible for submitting samples to laboratory for testing each performance indicator.

4. Warehouse-in inspection: Professional quality inspectors are responsible for sampling 10% of the finished products for inspection. In case of any disqualified product, double the samples until they are qualified.

5. Storage: Mark the products of different specifications and dates of prevent any wrong disposal. Equip the warehouse with moisture proof, damp proof and fire-controlling basic facilities to secure a safe and appropriate storage environment.

6. Warehouse-out (Delivery) inspection: End product quality inspectors and warehouse keepers are responsible for check the products’ specification, quantity, production date and quality issues and testing each performance indicator of the products. In case of any disqualified item, the products are deemed to be disqualified. Any disqualified product will not be allowed for delivery.


All the measures concerning purchase of raw materials, factory-in inspection, in-production inspection,

warehouse-in inspection, storage, and warehouse-out (delivery) inspection will prevent disqualified products from entering the markets. In the meantime, the complete and perfect after-sales service and tracking system will secure the wide application of the anticorrosive products manufactured by our company in petroleum and gas pipelines.

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