Pure Aramid Paper YT 510 – Metastar

Pure Aramid Paper YT 510 – Metastar | High-Performance Electrical Insulation Material

Pure Aramid Paper YT 510 – Metastar is a premium-grade electrical insulation material designed for applications requiring excellent thermal stability, high dielectric strength, and long-term mechanical reliability. Manufactured from 100% pure aramid fibers, YT 510 offers consistent performance in high-temperature and high-voltage environments.

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Uncalendered Aramid Paper YT 511 – Metastar is a high-performance electrical insulation material developed for applications that require excellent thermal resistance, strong dielectric properties, and superior resin absorption. Its uncalendered structure provides enhanced porosity, allowing deep impregnation with varnishes and resins for improved bonding and long-term insulation reliability.

YT 511 – Metastar is widely used in electric motors, transformers, generators, and high-voltage electrical equipment. It offers outstanding resistance to heat aging, chemicals, and mechanical stress, ensuring consistent performance in demanding operating conditions. The flexible yet durable structure makes it ideal for slot insulation, phase insulation, interlayer insulation, and insulation barriers.

Engineered for efficiency and durability, Uncalendered Aramid Paper YT 511 – Metastar delivers a reliable, high-quality insulation solution for modern electrical and industrial manufacturing applications.

Product Details

Brand

Metastar

Insulation Class

‘H’ & ‘R’

Temperature Rang(°C)

180 – 220 °C

Color

Natural Off White

Thickness (mm)

0.05 – 0.76 mm (2 to 30mil)

Surface

Smoothly Calendared

Width

10 mm to 1000 mm

Property	Unit	2	3	5	7.5	10	12	15	20	30	Test Method
Standard Thickness	mil	2	3	5	7	10	12	15	20	30
Standard Thickness	mm	0.05	0.08	0.13	0.18	0.25	0.3	0.38	0.51	0.76
Base Weight	g/m²	41.5	63	116	170	252	291	376	510	710	ASTM D149
Density	g/cc	0.79	0.8	0.9	0.94	0.99	1	0.99	1	0.93

Property	Unit	2	3	5	7.5	10	12	15	20	30	Test Method
Tensile Strength MD	N/cm	41	66	130	200	290	340	420	500	650	ASTM D828
Tensile Strength CD	N/cm	17	29	60	75	120	155	250	345	450	ASTM D828
Elongation MD	%	7.5	9.5	10.5	11.5	11.5	10.5	12	13	13	ASTM D828
Elongation CD	%	7	9.5	11.5	12.5	13.5	10.5	13	13	12	ASTM D828
Elmendorf Tear MD	N	0.65	1.05	2.2	3.5	5	6.5	10	13	N/A	TAPPI 414
Elmendorf Tear CD	N	1.1	2.05	3.8	4.8	6	8	13.5	16	N/A	TAPPI 414
Shrinkage MD at 300°C	%	3.5	3.5	3	3	3	3	3	3	3	IEC 60819-2
Shrinkage CD at 300°C	%	3	3	2.5	2.5	2.5	2.5	2.5	2	2	IEC 60819-2

Property	Unit	2	3	5	7.5	10	12	15	20	30	Test Method
Breakdown Voltage	kV	0.81	1.25	2.7	3.9	6.3	6.4	9	8	13.5	ASTM D149
Dielectric Strength	V/mil	406	406	508	533	635	560	580	533	482	ASTM D149
Dielectric Strength	kV/mm	16	16	20	21	25	22	23	21	18	ASTM D149
Full Wave Impulse	V/mil	1000	1000	1400	1400	1600	N/A	1400	1400	1250	ASTM D3426
Full Wave Impulse	kV/mm	39	39	55	55	63	N/A	55	55	49	ASTM D3426
Dielectric Constant	60 Hz	1.6	1.6	2.4	2.7	2.7	2.9	3.2	3.4	3.7	ASTM D150
Dissipation Factor	60 Hz (x10-3)	4	5	6	6	6	7	7	7	7	ASTM D150