Solvay Tolcide PS70af is a high-efficiency 3rd-gen THPS biocide from Tolcide PSA series by Solvay Novecare. Designed for oilfield and industrial water treatment, it combines THPS with penetrant, delivers strong biofilm and microbial control, and is ready-to-use for harsh conditions.
Third-gen THPS formula – Upgraded biocidal performance
Powerful biofilm control – Deep penetration removes stubborn biofilm
With bio-penetrant – Improved efficacy in complex environments
Ready-to-use liquid – Easy to dose directly
Broad working condition adaptability – Controls bacteria, algae, sulfide
Oilfield water injection – Microbial control
Oil/gas pipeline protection – Pipeline cleaning
Drilling/completion fluids – Sterilization stabilization
Fracturing fluids – System protection
Industrial circulating water – Microbial treatment
| Brand | Solvay |
| Division | Novecare |
| Product Series | Tolcide® PSA Series |
| Product Type | Industrial biocide, biofilm controller |
| Core Ingredients | THPS + bio-penetrant |
| Form | Clear liquid |
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