TPU sheath material for marine cables and submarine cables

This product is made of polyether polyurethane elastomer as the base material, adding high-efficiency flame retardant and other processing aids, and is made by mixing, plasticizing and granulating. It has excellent properties such as halogen-free, high flame retardant grade, high resilience, hydrolysis resistance, heat resistance, weather resistance, oil resistance, etc., and can add matte, frosted and other effects according to customer needs; no precipitation pollution, in line with Rohs and other relevant requirements.

Application: seawater resistance, low density

Test items	VALUE	Typical value	UNIT	Method
Density	1.17±0.05	1.16	g/cm3	GB/T 1033
Hardness (6mm plate)	86±3	86	HA	GB/T 2411
Brittle temperature	≤-40	-40	℃	GB/T 5470
UL temperature grade	90	90	℃	UL
Mechanical properties
Tensile strength before aging	≥25	31	M Pa	GB/T 1040
Elongation at break before aging	≥400	603	%	GB/T 1040
Performance after aging110℃×168h
Tensile strength retention rate	≥70	76	%	GB/T 2951.12
Elongation at break retention rate	≥70	91	%	GB/T 2951.12
Tear resistance	≥20	45	N/mm	CQC1103-2015 Excursus B
Hot water resistance 80℃*168H
Tensile strength retention rate	≥70	80	%	/
Elongation retention rate	≥70	85	%	/
Electrical performance
Volume resistivity at 20℃	≥1.0×1010	4.2×1010	Ω.cm	IEC 60093
Flame characteristics
Oxygen Index	≥24	26	%	GB/T 2406

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Explore National High-tech Enterprises: Angreen | A Leader In Environmentally Friendly Macromolecule Wire And Cable Materials

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Founded in 2011, Angreen New Material Technology Co., Ltd. is a Chinese high-tech enterprise specializing in the research, development, production and sales of environmentally friendly, high-performance wire and cable materials.

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FAQS

What are your main products?

Angreen's main products include XLPE, LSZH, LSOH, TPU, TPE, MPPE, and XLPO.
Do you have a research and development team?

Yes, Angreen has an experienced R&D team, including three PhDs in polymer chemistry, one postdoctoral fellow in chemistry and chemical engineering, and two specially appointed professors. We have strong research and development capabilities and independent patented technologies, with multiple R&D departments led by PhD-level talent. Angreen is also a designated postdoctoral research station by the Ministry of Human Resources and Social Security of China, Anhui Province Wire and Cable Materials Engineering Research and Development Center, a new product and technology cooperation base with East China University of Science and Technology, a graduate internship base with the University of Science and Technology of China, a polymer materials laboratory base with Tongji University, and a wire and cable materials industry-academia-research transfer base with Zhejiang University.
Can you produce custom products?

Yes, all of Angreen's products can be custom-designed and manufactured to meet your application needs and product directions effectively and reasonably.