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Prochem Fabric Seal B128 5 Ltr
Prochem Fabric Seal B128 is a solvent‑based fluorochemical upholstery protector designed specifically for water‑sensitive fine fabrics. It imparts durable resistance to oil, water, soil and staining without altering the colour, texture or feel of delicate fibres. Fabric Seal is WoolSafe approved and safe for use on wool and other natural fibres.
All details below are verified directly from the official Prochem Product Specification Sheet (pssb128.pdf).
Suitable For
- Water‑sensitive fine upholstery fabrics
- Delicate natural fibres including wool
- Dry‑clean only fabrics (after dry cleaning)
- Upholstery, cushions, curtains and rugs
Not Suitable For
-
Carpets — Prochem explicitly prohibits use on carpets
- Wet‑cleanable fabrics
- Trigger sprayers or fine mist aerosol application
- Use without correct PPE (respirator, gloves, eye protection)
- Areas without adequate ventilation
Professional Features at a Glance
| Feature |
Professional Benefit |
| Solvent‑based fluorochemical protector |
Provides durable resistance to water‑based and oil‑based stains. |
| Designed for water‑sensitive fine fabrics |
Ideal for delicate upholstery that cannot be wet‑cleaned. |
| WoolSafe approved |
Safe for wool and natural fibres when used correctly. |
| Clear solvent |
No colour change, no texture change, no residue. |
| High coverage |
80–100 m² per 5 litres or approx. 250 ml per seat. |
| Ready‑to‑use |
No dilution required — consistent performance. |
Directions (Verified from Prochem Specification Sheet)
- For professional and industrial use only.
- Always refer to the Safety Data Sheet before use.
- Fabric must be clean and dry before application.
- Previously wet‑cleaned fabric must be extraction‑rinsed, towelled and dried as much as possible.
- May be applied directly after dry‑cleaning.
- Always pre‑test for colour fastness and texture change.
-
Ready‑to‑use — do not dilute with water or solvent.
- Ensure adequate ventilation; no smoking.
- Restrict access to people and pets during application and drying.
- Wear organic solvent cartridge mask, safety glasses and gloves.
- Apply lightly and evenly using an approved solvent applicator.
- Do not use trigger sprayers or fine mist aerosol sprays.
- Do not saturate the fabric.
- Coverage: 80–100 m² per 5 litres or approx. 250 ml per seat.
- Allow to dry completely (several hours or overnight).
- Do NOT apply Fabric Seal to carpets.
Recommended Applicator
For best results, apply using a heavy‑duty solvent‑compatible sprayer such as the Orion 3 Ltr Heavy Duty Pump-Up Sprayer.
Common Mistakes to Avoid
- Applying to carpets (Prochem prohibits this).
- Using trigger sprays or aerosol applicators.
- Applying to damp or wet fabrics.
- Skipping PPE — solvent protector requires respiratory protection.
- Not pre‑testing for colour fastness.
- Over‑applying or saturating delicate fibres.
Before & After Tips
-
Before: Ensure fabric is fully dry and pre‑tested.
-
During: Apply lightly and evenly, avoiding saturation.
-
After: Allow several hours or overnight drying before use.
- Explain to clients that solvent protection is ideal for delicate fabrics that cannot be wet‑cleaned.
Professional Questions & Answers
Q: Can Fabric Seal be used on carpets?
A: No — Prochem explicitly states “DO NOT APPLY FABRIC SEAL TO CARPETS.”
Q: Do I dilute Fabric Seal?
A: No — it is ready‑to‑use.
Q: Does Fabric Seal change the feel of the fabric?
A: No — it does not alter colour, texture or softness.
Q: What PPE is required?
A: Organic solvent cartridge mask, gloves and safety glasses.
Q: Can I apply it with a trigger spray?
A: No — Prochem prohibits trigger sprayers and fine mist aerosol sprays.
pH Value
Want to sharpen your results and stand out as a professional? Our FREE Carpet & Upholstery Cleaning Training Guide teaches the proven 6‑Stage Method, fabric safety testing and advanced stain removal techniques.
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