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Ocean Supply And Engineering AThis is to certify that we have purchased Petrolatum tape and paste through “ Tianjin CNPetro Hitech Co.,LTD (Viscous)” for our Petronas pipeline project in Dec.2021 . We found that the performance of forever Petrolatum tape and paste is very good, and there is no failure of any of these Coating Materials and thus these are effective in our system
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Isolering og Blikk asWe purchased Butyl rubber tape from“Tianjin CNPetro Hitech Co.,LTD.from 2020 till now,the products are always arrival on time and without any quality problems.
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AIC GroupThis is to certify that we have purchased sealing tape and petrol tape from Tianjin CNPetro Hitech Co.,LTD LTD for our Anglo Persian project in June.2022 and always they are very much impressed about timely delivery and quality of the goods for which we are really pleased. For any question on regards our experience with the products, please。
3LPP Heat Shrink Wrap Around Sleeve For Girth Weld Protection Of PP Pipelies

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xCNP 3LPP wrap-around heat shrink sleeve
Product Profile
CNP 3LPP system is a wrap-around heat shrink sleeve which replicates the structure and the performance of factory applied three-layer PP coatings. It is polypropylene based heat shrink sleeve ,operating temperature up to 110°C-140°C.
Construction
First layer: Liquid epoxy, solvent-free two-component.
Second layer: High shear strength polypropylene adhesive layer.
Third layer: Radiation cross-linked, high density polypropylene.
Features & Benefits
● CNP 3LPP allows 3 layer PP coatings have a virtually monolithic coating.
●Cross-linked PP backing made sleeve suited for higher stress conditions caused both by elevated temperatures and by soils with contraction between wet-dry cycles.
● High performance PP adhesive provides excellent resistance to Cathodic Disbondment to against abrasion and chemical cracking at elevated temperature.
Product properties
Radiation cross-link PE Backing | ||
Tensile strength | ASTM D 638 | 28MPa |
Elongation | ASTM D 638 | 480% |
Hardness, Shore D | ASTM D 2240 | 62 |
Dielectric strength at 23°C | ASTMD 149 | 33KV/mm |