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UL photovoltaic irradiation cross-linked low smoke zero halogen insulating material TFWJ5200, UL ins

This product is mainly applied to the insulation layer of photovoltaic cables in accordance with UL4703 standard. The product features high insulation resistance and low capacitance change rate, meeting the UL aging requirements at 121℃×168h.

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Product details

Product model and name:

TFWJ5200 UL irradiation cross-linked low smoke zero halogen insulating material for photovoltaic use

Performance indicators (typical values) : Execution standards: UL4703, UL44

Serial number	Test project		Unit	Indicator	Typical value
1	Tensile strength		MPa	≥10.3	14.8
2	Elongation at break		%	≥150	550
3	Air thermal aging	Test conditions	121℃×168h（ UL aging）
		Maximum rate of change of tensile strength	%	±30	10
		The maximum rate of change of elongation at break	%	±30	-9
4	Hardness		ShoreA	96±2	97
5	Volume resistivity at 20℃		Ω.m	≥5×1013	1.5×1014
6	（-40℃）Impact embrittlement performance		Failures	≤15/30	0/30
7	Density		g/cm3	0.925±0.02	0.94
8	Combustion releases acidic gases	The contents of HCl and HBr	%	≤0.5	0
		HF content	%	≤0.1	0
		pH value	/	≥4.3	5
		Electrical conductivity	μS/mm	≤10	1

Application process reference

It is recommended that the temperature of the extruder body be 135 to 175℃. Head temperature: 175℃ to 185℃. It is recommended to use a polyethylene dedicated screw with a compression ratio of 2.8 to 3.2. The maximum melt temperature is suggested to be controlled within 210℃.

The product is packed in moisture-proof aluminum foil polyethylene composite film bags, 20kg per bag, and transported by single palletizing, with each palletizing weighing 1000kg.

It should be stored in a clean, dry and well-ventilated environment. The suitable storage temperature is 0℃ to 35℃.

The product is vacuum-packed. It is strictly prohibited to stack it up and down during transportation and storage.

The validity period is 6 months under suitable storage conditions.