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Thermal Cure Screen Defined Soldermasks
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| A full range of conventional soldermask products are offered by Coates. These are based on an epoxy/amine system and offer excellent resistance at competitive pricing. Suitable for all surface finishes including reflowed tin/lead ( dependant on the choice of catalyst used ). Products cure to give a highly resistant film on both tin/lead and copper PCB's (Adhesion to these substrates passes IPC SM840C Class III) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| A wide range of colours as well as gloss, semi-gloss & matt options are available. 2 pack system offers good useable screen life, mixed pot life is dependant on the choice of catalyst used (see below). When stored in a cool place, the resist has an almost indefinite unmixed shelf life (in excess of 5 years). Under the same conditions, both catalysts XZ17B and XZ17P have a shelf-life in excess of three years. Other key features of the range are: Catalyst type1 Product Code XZ17B
Suitable for most surface finishes including reflowed tin/lead. (Although not suitable for Gold due to staining) Good Mixed pot life 2-3 Days
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Dielectric Strength 90 kV / mm.