LSZH-HFFR-PE Sheath Compound For Optical Cable HM2\TM7

This LSZH flame-retardant polyolefin sheathing material is suitable for producing the outer sheath of fiber optic cables. It is applicable to low-voltage building wires with HM2/TM7 type sheaths or flexible fiber optic cables of a similar grade. The material complies with standards such as EN50396, EN60332, EN60754, and EN61034, and passes the single-cable vertical burning test.

Brand number	PFXBS903311	Category	TM7
Temperature rating	-20-80℃	Color	Full color range
Crosslinking method	/
Appearance	Pellets	Processing Method	Extrusion
Product Features	Halogen-free, low smoke emission, long-term aging resistance, easy processability, wear resistance, and compliance with ROHS and REACH requirements.
Application Scope	EN50525-3-11 、IEC60332 、IEC60754

Technical characteristics
Physical Properties
Property	Requirement	Typical value	Unit	Test method
Density	1.50±0.03	1.50	g/cm3	ISO 1183
Hardness	92±3	92	Shore A	ISO 868
Before crosslinking Tensile Strength	≥7.5	9.2	MPa	ISO527
Before crosslinking Elongation at Break	≥ 150	258	%	ISO527
Volume Resistivity20℃ (Alternating PolarityMethod)	≥ 1*10^11	2.2*10^12	Ω .cm	ASTM D257
Impact brittlement temperature（-20 ºC)	≤ 15/30	0/30	PCS	GB/T 5470
Heat aging at 80°C × 168 hours 80℃×168H
Change rate of fracture strength	≤±30	+ 10	%	ISO527
Rate of change of elongation at break	≤±30	-17	%	ISO527
Water immersion test 700℃×168H
Change rate of fracture strength	≤±30	-15	%	ISO527
Rate of change of elongation at break	≤±35	-17	%	ISO527
Flame Retardant Properties
Property	Typical value		Unit	Test method
Flame retardant	EN60332-1-2		/	EN60332-1-2
Chemical Resistance
Ozone resistance test Method A 25±2℃×24×(250 to 300)×10^-4
Property	Requirement	Typical value	Unit	Test method
/	Uncracked	Uncracked	/	EN60811
Ozone resistance test Method B 40±2℃×72×(250±50)×10^-6
Property	Requirement	Typical value	Unit	Test method
/	Uncracked	Uncracked	/	EN50396
Halogen-Free Properties
Property	Requirement	Typical value	Unit	Test method
Halogen gas content	≤5.0	0	mg/g	IEC60754-2
PH	≥4.3	5.2	/	IEC60754-2
Electrical conductivity	≤ 10	1.5	us/mm	IEC60754-2

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FAQS

What Are Your Main Products?

Angreen Main Products
Angreen's main products include cross-linked polyolefins (XLPO), cross-linked polyethylene (XLPE) of various types of cross-linked materials, low smoke zero halogen (LSZH) series materials, thermoplastic polyurethane (TPU), thermoplastic elastomers (TPEs), silicone, EPDM, PVC and other materials.
Widely used in various wires, cables, optical fiber cables, UL cables, TUV cables and other fields, covering new energy vehicles, artificial intelligence, robots, rail transit, high-speed rail subways, equipment, ships, 5G optical communications, building decoration, photovoltaics, electricity, power generation, wind energy, mining, medical, ocean and other professional fields.
Do You Have A Research And Development Team?

Angreen Has A Senior And Professional R&D Team.
Yes, Angreen has a senior and experienced R&D team, including 3 PhDs in polymer materials, 1 postdoctoral fellow in chemistry and chemical engineering, and 2 specially appointed professors. It has strong experimental R&D capabilities and independent patented technologies, and has multiple R&D divisions, each of which is led by PhD leaders.
R&D departments include:
Low smoke and halogen-free materials division
TPE materials division
TPU materials division
New energy materials division
Silicone products division
Angreen has established in-depth cooperation with key universities and research institutions such as the University of Science and Technology of China, and has established a basic R&D laboratory in the laboratory of USTC. PhDs from USTC and corporate R&D technicians conduct preliminary research and development of various new products at home and abroad for various cutting-edge technologies, providing reliable R&D technical support for leading technologies.
At the same time, the company has a senior and experienced R&D team with strong experimental R&D capabilities and independent patented technologies, and has multiple R&D divisions, each of which is led by PhD leaders. In addition, we have established close cooperative relations with many national key laboratories of key universities and scientific research institutions such as the University of Science and Technology of China, and can provide comprehensive combustion experiments including large-scale combustion, B1, CPR, etc., a full range of performance and R&D demonstration tests, and all-round product R&D solutions.
Angreen is also a designated postdoctoral research workstation of the Ministry of Human Resources and Social Security, Anhui Province Wire and Cable Materials Engineering Technology Research Center, New Product and New Technology Cooperation Base of East China University of Science and Technology, Graduate Internship Base of University of Science and Technology of China, Polymer Materials Laboratory Base of Tongji University, and Industry-University-Research Transformation Base of Wire and Cable Materials of Zhejiang University.
Can You Produce Custom Products?

Yes, ll of Angreen's products can be custom-designed and manufactured to meet your application needs and product directions effectively and reasonably.
The Process Of Customizing Products Is As Follows
1. Customer Demand
Customers provide product requirements and technical parameters.

2. Customized R&D
Our R&D team develops products according to customer needs and provides corresponding physical properties and quotations.

3. Sample Production
If the physical properties and quotations meet customer expectations, our company will produce samples and send them to customers.

4. Customer Testing
Customers take samples for testing to check whether relevant performance meets product requirements.

5. Customer Confirmation
Customer test samples meet the requirements. If not, our company will continue to adjust parameters.

6. Mass Production
After obtaining customer confirmation, we immediately start mass production of products to ensure timely delivery.

7. Logistics Coordination
After the product is produced，we will ensure that the product is delivered safely and on time through professional logistics services.

8. Full Tracking
We monitor the entire logistics process to ensure that customers are aware of product dynamics at any time.

9. Professional Suggestions
Provide customers with the best manufacturing suggestions to improve their production efficiency and product quality.

LSZH-HFFR-PE Sheath Compound For Optical Cable HM2\TM7

Angreen Main Products

Angreen Has A Senior And Professional R&D Team.

The Process Of Customizing Products Is As Follows