1 Positive-Acting PCB – Single-Sided Photosensitive Board 75 x 100 mm
1.Dimension: 100mm x 75mm x 1.6 mm
2.Material: Paper Phenolic PP, 1 oz copper, Single Side
3.6-10 minutes exposure time( 5cm, 20W Flouresent Lamp ), 60-90 seconds( Kinsten exposure unit)
4.Color Varied after exposure
5.Preserve in the cool, dry condition.