EP Epoxy Resin DMD Prepreg----[[LIREN ELECTRICAL INSULATION MATERIALS]]

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EP Epoxy Resin DMD Prepreg

Description:

EP Epoxy Resin DMD Prepreg(e.g. VOLTAFLEXPREG EP2694) is a flexible three-ply combination material consisting of polyester fleece, polyester film and polyester fleece and is lacquered on both sides with an epoxy resin in B-stage.

EP Epoxy Resin DMD Prepreg has high electrical and mechanical strength and shows good adhesive properties against metallic surfaces.

Application:

EP Epoxy Resin DMD Prepreg is used as interlayer insulation between the layers of copper or aluminum foil in dry type transformers of insulation class F.

Technical Data:

Properties	Unit	Typical Values
Nominal Thickness	mm	0.16	0.18	0.21	0.23	0.30	0.35	0.40	0.45
Tolerance ±	mm	0.02	0.025	0.03	0.03	0.03	0.035	0.040	0.045
Thickness of PET Film	mm	0.05	0.075	0.10	0.125	0.15	0.188	0.25	0.30
Tensile Strength MD	N/cm	≥70	≥70	≥80	≥80	≥100	≥100	≥100	≥100
Volatile Content	%	≤1.5	≤1.5	≤1.5	≤1.5	≤1.5	≤1.5	≤1.5	≤1.5
Soluble Resin Content	g/m²	70±15		70±15		70±15		70±15
Breakdown Voltage	KV	7	7	8	10	13	15	18	18
Colour		Red, brown, white

Rolls: max. width 1500mm
　Tapes: from 15mm width upwards

※ Special thickness or combinations can be supplied according to customer.

※ Products can be supplied in rolls or tapes according to customer requests.

Storability:

Minimum 6 months at 25°C
Minimum 12 months at 5°C

Notes: The technical information and data, recommendations, and other statements provided are based on tests or experience which we believes to be reliable, but the accuracy or completeness of such information is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable your intended application. VOLTAFLEXPREG is a registered trademark of Isovolta.

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Description:

Application:

Properties

Storability: