GKG & GHG Polyimide Film Glass Cloth Prepreg----[[LIREN ELECTRICAL INSULATION MATERIALS]]

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Insulation Prepregs >> GKG & GHG Glass/Polyimide/Glass Laminate Prepreg

GKG & GHG Glass/Polyimide/Glass Laminate Prepreg

Description:

GKG Prepreg is also called as GHG Prepreg. It is a flexible three-ply combination material consisting of glass cloth, polyimide film(e.g. Kapton® film) and glass cloth, impregnated on both sides with a heat resistant resin in B-stage.

GHG Prepreg has excellent physical and electrical properties and shows good adhesive properties against metallic surfaces.

Application:

GHG Glass Cloth Polyimide Film Prepreg is used as interlayer insulation between the layers of copper or aluminium foil in dry type transformers or OVDT transformer of insulation class H, liner insulation in electrical motor.

Technical Data:

Properties		Unit	Typical Value
Nominal Thickness		mm	0.15	0.20	0.25
Thickness Tolerance (±)		mm	0.02	0.02	0.025
Nominal Grammage		g/m²	160±20	220±25	260±30
Tensile Strength	MD	N/cm	≥120	≥140	≥180
Tensile Strength	TD	N/cm	≥110	≥120	≥150
Elongation	MD	%	≥5	≥5	≥5
Elongation	TD	%	≥3	≥3	≥3
Breakdown Voltage	MD	KV	≥5	≥5	≥5
Breakdown Voltage	TD	KV	≥4	≥4	≥4
Color			Yellow or Brown

Rolls: max. width 1020mm
　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.

Curing Conditions: 2-3 hours under 150℃ or 5-8 hours under 140℃.

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.

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