Silicone Rubber Fumed Compound for UL Electronic Wire

The Silicone Rubber used for UL electronic wires are primarily based on fumed silicone rubber compounds. They meet the aging requirements specified in UL1581 for 150℃/200℃ silicone rubber used in SA-type wire insulation, as well as the aging requirements for 150℃/200℃ silicone rubber used for jackets or insulation as outlined in Table 50.210 of UL1581.

These materials are suitable for manufacturing internal circuit connection wires for various household appliances and electronic equipment, as well as internal circuit connections, power transmission lines, and signal control lines for diverse types of equipment. The flame retardancy meets the FT-2 rating.

Fumed Silicon Rubber Compound for UL Electronic Wire
Brand Number	PHQNC65-1U（158℃） PHQNC60-2U（210℃）	Category	Silicone Rubber
Temperature Rating	158℃\210℃	Color	Transparent or white
Crosslinking Method	\
Appearance	块状Solid block	Processing Method	Extrusion
It meets the aging requirements for 150°C/200°C silicone rubber used for the insulation of Type SA wires as specified in UL1581, as well as the aging requirements for 150°C/200°C silicone rubber used for jackets or insulation as specified in Table 50.210 of UL1581.

PROPERTIES	VALUE	Typical value		UNIT	Method
		PHQNC65-1U	PHQNC60-2U
PHYSICAL PROPERTIES（Before aging）
Color	—	Transparent or white	Light yellow or white	—	—
Hardness	65±5	64	60	Shore A	GB/T 531.1
Plasticity	250±30	248	232	—	GB/T 12828
Density	1.20±0.03	1.19	1.18	g/cm^3	GB/T 533
Tensile Strength	≥8	9.7	8.6	MPa	GB/T 528
Tensile Elongation@break	≥400	624	585	%	GB/T 528
Tear Strength	≥25	46	48	kN/m	GB/T 529
Oxygen Index	≥26	27	27	—	GB/T 10707
Flammability	—	FT2		—	UL 1581
SHORT TERM THERMAL AGING (200℃, 240h)
Tensile Strength	≥6.5	7.1	7.2	MPa	ISO 19642
Tensile Elongation@break	≥240	359	331	%	ISO 19642
SHORT TERM THERMAL AGING (158℃, 1440h)
Tensile Strength	≥3.45	6.6	5.4	MPa	UL 1581
Tensile Strength Rentention Rate	≥60	68	63	%	UL 1581
Tensile Elongation@break	≥50	215	183	%	UL 1581
Tensile Elongation@break Rentention Rate	≥25	34.5	31	%	UL 1581
WIRE LONG TERM THERMAL AGING (180℃,3000h)
Winding Test	No cracking	No cracking	No cracking	—	ISO 19642
Withstand Voltage	No breakdown	No breakdown	No breakdown	—	ISO 19642
ELECTRICAL PROPERTIES
Volume Resistivity	≥10^15	5.7×10^15	1.9×10^16	Ω·cm	GB/T 1692
Breakdown strength	≥20	28	28	kV/mm	GB/T 1695

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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.

Silicone Rubber Fumed Compound for UL Electronic Wire

Angreen Main Products

Angreen Has A Senior And Professional R&D Team.

The Process Of Customizing Products Is As Follows