Nomex Electrical Insulation Paper

Description

Nomex electrical insulation paper is an excellent material used in the construction of electrical equipment. This high-quality insulation paper is widely used in the electrical industry due to its exceptional insulation and mechanical properties.

The insulation paper is made from a special type of aramid fiber that offers remarkable strength and durability. The exceptional thermal and electrical properties of nomex paper make it the ideal insulation material for various electrical applications. Moreover, Nomex paper is known for its high heat resistance and can withstand high temperatures for prolonged periods.

One of the main advantages of using nomex insulation paper is its ability to maintain its electrical insulation performance over time. This material offers excellent resistance to tear and wear, which makes it ideal for long-term use in electrical systems. Additionally, nomex paper is highly resistant to chemical and moisture damage, which helps to prevent electrical failure caused by environmental factors.

Furthermore, nomex insulation paper is lightweight, which makes it easy to handle and install. This feature also makes the material ideal for applications where weight is a significant concern.

In summary, nomex electrical insulation paper is a reliable and durable material used in the construction of electrical systems. Its exceptional insulation and mechanical properties, combined with its high resistance to heat, chemicals, and moisture, make it the ideal choice for various electrical applications. The long-term reliability and consistent performance of nomex insulation paper make it a popular choice among electrical engineers and technicians.

Item		Unit	Requirement
Nominal thickness		mm	0.15	0.17	0.19	0.22	0.24	0.26	0.31	0.37	0.41
Thickness tolerance		mm	±0.022				±0.024	±0.026	±0.031	±0.037	±0.041
Grammage		g/m2	150±18	170±20	200±24	230±27	270±32	305±36	360±43	450±54	515±61
Film nominal thickness		um	36	50	75	100	125	150	188	250	300
Tensile strength	MD no bending	N/10mm	≥150	≥150	≥170	≥190	≥220	≥240	≥270	≥330	≥370


	MD after bending		≥90	≥90	≥105	≥120	≥150	≥180	≥200	≥300	≥330
	TD no bending		≥80	≥90	≥100	≥110	≥130	≥170	≥200	≥250	≥300
	TD after bending		≥70	≥70	≥90	≥100	≥120	≥150	≥150	≥200	≥230
Elongation (%)	MD	%	≥15				≥3

	TD		≥20					≥10
Breakdown voltage	No bending	KV	≥7	≥8	≥11	≥12	≥14	≥16	≥19	≥23	≥25

	After bending		≥6	≥7	≥9	≥10	≥12	≥14	≥15	≥18	≥19
Delamination		—	No Delamination, no bubble or other defects
Heat affected (180±2℃) 10min			No Delamination, no bubble, no adhesive flow
Long-term heat resistance (temperature index TI)			≥155
Weight and area conversion		m2/Kg	7.23	6.33	5.18	4.39	3.8	3.36	2.85	2.28	1.97