ROHS Approved

THEIC Modified Polyesterimide Wire Enamels (BAWAMID 747)

BAWAMID 747.38 is a class 200, THEIC modified polyesterimide wire enamel with temperature index 200.
BAWAMID 747.38 provides improved flexibility & adherence to copper.
Enamelled wire coated with Bawamid 747.38 gives excellent resistance to refrigerants hermetic motors.
BAWAMID 747.38 can be used as base coat for manufacturing dual coating wires with Polyamide-Imide.
BAWAMID 747.38 has good wire resistance to Styrene in Varnishes.
BAWAMID 747.38 is suitable for wire range 0.05 to 5.0

PHYSICAL PROPERTIES
Appearance	Clear Liquid
Solid Content 1g/180⁰C/1h	38 ± 1%
* Viscosity	100-120
Flash Point	40⁰C
Compatibility with thinner PW/E	1 : 1

* Viscosity by Ford Cup (B4) at 30⁰C in Sec.

THERMAL PROPERTIES
Heat Shock 2d/200⁰C/ 30min	OK
Cut Through 340⁰C / 2min	OK

ELECTRICAL PROPERTIES
Break Down Voltage kV	at RT	11.0

MECHANICAL PROPERTIES
Diameter of Bare wire	1.0 mm
Build up of enamel	0.070 mm
Elongation	36%
Flexibility Mandrel Winding (15% pre stretch 1xd)	OK
Jerk Test	OK
Peel Test(nXd )	150-180
Abrasion (Av) (Unidirectional)	14N

CHEMICAL PROPERTIES
Solvent Resistance
Pencil Hardness
Initial	3h
Std. Solvent	2h

Tan Delta
Bending Point ⁰C(Solid Block)		190 -205

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Please note that all above mentioned values may be changed according to the machine.

RECOMMENDED THINNER		Thinner PW/E
PACKING :	Bawa 747.38 Thinner PW/E	210 Kg in mild steel drums. 21 Kg in mild steel drums.
SHELF LIFE	One year from date of manufacturing if stored in sealed container.

This information contained here is best to our knowledge. Company makes no warranty of results and assurance, no obligations or liabilities for the use of any products or process therin. This publication is not to be taken as a license to operate under or recommendation to infringe upon any patents.

PRODUCT RANGE
Wire Enamels		Impregnating Resins	Insulating Varnishes