Anticorrosive repair patch & filler mastic & melt stick for sealing damaged pipe coatings

Repair patch

Repair Patch cosists of an irradiated cross-linked polyolefin backing with hot melt Adhesive layer.It is designed for sealing damaged pipe coatings. In combination with melt stick and epoxy primer most minor damages and cracks can be repaired effectively .It is compatible with most of the common pipeline coatings and suitable for operating temperatures up to 80 ℃.

 

 

Properties of repair patch

properties		Test Methord	Typical Value
Backing	Tensile strength	ASTM D638	2900psi
	Ultimate Elongation	ASTM D638	530%
	Volume resistivity	ASTM D257	1×1016 ohm.cm
	Dielectric strength	ASTM D 149	20KV/mm
	Water absorption at 23℃24hrs.wt	ASTM D570	0.05
Adhesive	Softening Point	ASTM E28	115℃
	Peel Strength	EN 12068	70N/cm
	Lap Shear	EN 12068	100N/cm2
Installed patch	Impact Resistance	EN 12068	Min 15J
	Penetration Resistance	EN 12068	Min 0.6mm
	Cathodic Disbondment 30days	ASTM G42	Max 20mm-radius
	Dielectrice Breakdown	ASTM D149	40KV

 

DIMENSIONS 

Dimension	Repair Patch	Filler Mastic	Melt Stick
Width	150mm	50mm	25mm Dia.
Thickness	2.0mm	3mm	25mm Dia
Length	10-30m	3m	300mm

 

 

 

 

About Us 

 

• We are the most largest manufacturers of Polyethylene Tape in China for the Corrosion Control of pipelines and specialty applications since the year 2001. 
• A company supplying Polyethylene Coating Systems to the corrosion industry within the oil, gas and water pipeline construction industry for both onshore and offshore applications.
• A manufacturer of standard and specialty products.
• High-quality anti-corrosion systems providing anti-corrosion solutions for oil pipelines, natural gas, chemicals and water transmission and distribution pipelines, etc.  
• Global supplier of PE corrosion system for metallic pipelines

 

Industries that We Serve 

 

• Oil, Gas and Water Transmission pipeline market ,Oil and Gas distribution and utility markets
• New pipeline construction markets
• Rehabilitation and Reconditioning market
• Offshore Industry
• Refinery and Petrochemical Plant Industry
• Manufacture of Polyethylene coatings utilizing Butyl based elastomeric adhesives, Polyethylene films and liquid adhesives for corrosion protection of steel pipe.
• Provides corrosion protection with the inherent chemistry of Polyethylene and Butyl Adhesive for resistance to water and oxygen penetration. Oxygen and Water are prevented from reaching the metal substrate, which are necessary and sufficient conditions for corrosion.
• Manufacture of conventional and specialty Polyethylene, Polypropylene and Polymeric Alloys and coating systems for pipe corrosion protection.
• Manufactures PE coatings systems for applications for New Pipe Construction and Rehabilitation and Reconditioning
• Approved to ISO 9001 and to other good manufacturing and technical standards and norms governed within the energy and pipeline industry.
• Coating systems that have a broad range of temperature and shear resistance properties to meet the requirements of the pipeline and end-user.

                  

 

Contact us if you need more details on Repair Patch. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Filler Mastic、Melt Stick. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Repair Patch