| Product | ProTEK B3-25 |
|---|---|
| Manufacturer | Brewer Science, Inc. |
| Composition | 30–40% ethyl-3-ethoxypropionate, 30–40% 5-methyl-2-hexanone, 20–30% polymer solids (proprietary); liquid |
| Synonyms | |
| Typical Uses | Protective coating for KOH etching |
| Hazards | 
Flammable liquids Category 3
,
Acute toxicity Category 4
(inhalation) |
| Storage | Cabinet 5 (Flammables cabinet in Wet Aisle 2). |
| Disposal | Solid: red organic waste bins / red organics sharps waste pails in primary or secondary litho. Liquid: solvent waste bottles in litho wet decks or wet decks 1A/1B/2A. |
| Comments | Must be spun on in foil-lined Headway spinner and baked on hotplates in Aisle 1 fumehood. Avoid breathing fumes. |
| Status | RESTRICTED USE |
Check First
Please contact a nanoFAB staff member for uses not listed above.