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KL NPR Series, Negative Photoresist w/ Vertical Profile

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Product Properties
Description	KL NPR is a negative tone, novolac photoresist designed for electroplating, metal deposition, TSV, and RIE etch. It has a single coat film thickness of up to 20 µm and features vertical sidewalls and high aspect ratios. KL NPR is thermally stable and can withstand temperatures up to 130°C without profile degradation.
Properties	Tone: Negative Film Thickness: Up to 20 µm (single spin coat) Sensitivity: Broadband, i-line Developer: Industry standard TMAH, KOH, etc. Remover: Industry standard NMP, DMSO, etc.
Volumes & Customization	Sizes available: 100ml sample, 500ml, 1L, 4L Production volumes available (>20G) Custom thicknesses available by request
Data Sheet	Download link

SKU: N/A Category: Advanced Packaging, TSV, Bumping & Plating

Additional information

Additional information

Type	NPR1, NPR2, NPR4, NPR6, NPR10
Size	100ml, 500ml, 1L, 4L/1Gal, 4x4L