White Developer Spray
WS 1821 S Crack 2 is a white developer spray, developed exclusively for NDT, complying with ASTM E-165 specifications. It locates discontinuities, pores, fissures, by means of a simple 3-step process, WS 1820 S Crack 1 and WS 3050 S Crack 3 are used together with WS Crack 2.
Characteristics of White Developer Spray:
- Can be removed with water and solvents.
- It works with natural light.
- Excellent developer characteristics.
- Ultra fast drying time.
- Very good spraying on surfaces.
- It cleans quickly, saving time and water.
- Meets ASME Section V specifications for sulfur, chlorinated and halogenated solvents.
Applications
Type II examination with visible penetrants according to:
Method A – Water washable according to E1418 test.
Method B – Solvent washable according to E1220 test.
