heat shrink sleeve for coating for pipelines

heat shrink sleeve for coating for pipelines   Specification:  

performance indexes	performance  standard	technical  requirement	our product values
outer protectiong tube/hot melt sleeve
density:kg/m³	EN253-4.3.1.1 CJ/T114-4.2.3.1	≥944 ≥940	948.2
breaking elongation%	EN253-4.3.2.5 CJ/T114-4.2.3.4	≥350 ≥350	811
tensile yield strength MPa	CJ/T114-	≥19	20.5
longitudinal retraction rate %	EN253-4.3.2.6 CJ/T114-4.2.3.5	≤3 ≤3	1.23
long-term mechanical  properties	EN253-4.3.2.7 CJ/T114-4.2.3.6	>2000h( 80°C,4.0 MPa) unbreak	qualified
melt flow rate difference g/10min	EN253-4.3.1.2 CJ/T114-4.2.3.2	≤0.5 ≤0.5	0.08
carbon black content %	EN253-4.3.1.1 CJ/T114-4.2.3.1	2.5 ±0.5 2.5 ±0.5	2.4

 
 
     Advantages  1. Waterproof, moisture proof, prevent leakage, anti-permeability 2. High strength and good anticorrosive ability, not easy to damage 3. Strong mechanical properties 4. Good sealing performance 5. Strong tensile resistance           1.We are manufacturer,we are the source; 2.Our price-competitive; 3.International advanced production equipment; 4.20years experience in this field.   any question about joint kit materials, welcome to contact with us, we are willing to be on service of you: