Delivery Time:5-8 WORKING DAY
Certification:ISO 9001,ISO 14001,OHSAS 18001

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℃	----------
Max Serve Temperature	-40 to 80℃	----------
Color	Black	-----------
Available Roll Size (width x length)	2\" to 32\" X 50’ to 800’	------------

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-pr