Sylmasta Liquid Metal is a metal-filled epoxy coating (PBS) for steel, other metals, and most plastics on pumps, valves, tanks, and plant equipment. Brush it onto prepared surfaces so maintenance crews can seal against corrosion and chemical attack while building a wear-resistant, low-friction finish.
Sylmasta Liquid Metal is a low-viscosity metal-filled epoxy coating supplied as a regular 4 x 500g pack (PBS/4x500g) for brush application on steel, other metals, and most plastics. Maintenance crews use it on pumps, impellers, flange faces, valves, pipe elbows, and tanks to seal against corrosion and chemical attack, and as a load-transfer layer under SylWrap pipe repair bandages.
| Property | Value |
|---|---|
| Product code | PBS/4x500g |
| Grade | Regular (PBS), not Fast (PBS-F) |
| Pack size | 4 x 500g |
| Mix ratio (weight) | 5:1 |
| Mix ratio (volume) | 3:1 |
| Gel time | 90 minutes |
| Recoat time | 4-8 hours |
| Full cure | 24-48 hours |
| Thickness per coat | 0.5-1.0 mm |
| Max service temperature | 150°C |
Product documents: Sylmasta Liquid Metal Technical Data Sheet
What corrosion and repair jobs is Sylmasta Liquid Metal built for?
Sylmasta Liquid Metal (PBS) is a low-viscosity metal-filled epoxy coating that seals steel and other metals against corrosion and chemical attack. Maintenance teams brush it onto pumps, impellers, flange faces, water box ends, valves, metal castings, pipe elbows, and tanks; use it on metal and most plastics; machine it after cure; mould it into casts; bed bolts into concrete; bond silicon carbide grit for non-slip foot plates and ramps; and apply it as a corrosion-resistant load-transfer layer under SylWrap pipe repair bandages.
How is Sylmasta Liquid Metal mixed and brushed on?
Surfaces must be dry, grease-free, cleaned, and roughened for adhesion. Mix 5 parts resin to 1 part hardener by weight, or 3 parts resin to 1 part hardener by volume; whole kits ship Part A and Part B in the correct ratio so hardener can go straight into the resin container. Mix until streak free and uniform. Brush each coat 0.5-1.0 mm thick and apply at least two coats for a pinhole-free finish. Recoat after approximately 4-8 hours. Regular PBS gel time is 90 minutes; tack free around four hours; functional cure in about 24 hours at 22°C (full cure 24-48 hours per Technical Data). Wear eye protection and rubber or plastic coated gloves, and follow the Safety Data Sheet.
Can Sylmasta Liquid Metal be used under SylWrap pipe repair bandages?
Yes. For pipe reinforcement, Liquid Metal is used as a corrosion-resistant coating and as a load-transfer layer applied before overwrapping with SylWrap pipe repair bandages. That combination helps protect the substrate and spreads load into the bandage wrap on leaking or weakened pipe.
What hardness, strength, and service temperature does cured Sylmasta Liquid Metal reach?
Per the Liquid Metal TDS, Shore D hardness is greater than 80 at full cure (24 hours). Typical strengths are tensile 28 MPa, compressive 59 MPa, and flexural 58 MPa. Heat distortion is 50°C when cured at room temperature and 117°C when post-cured. Maximum service temperature is 150°C; to reach maximum heat resistance, cure 24 hours at room temperature, then heat at 80°C for 2 hours and 150°C for 3 hours before cooling, per the TDS post-cure schedule.
Is this listing regular PBS or fast PBS-F Liquid Metal?
This listing is regular Liquid Metal, code PBS/4x500g, with a 90 minute gel time and 4-8 hour recoat window. Fast Liquid Metal (PBS-F) is a different product code with a 45 minute gel time and is not this pack. Other pack sizes and PBS-F grades appear on the TDS but are not currently live on this storefront.
What pack is available for Sylmasta Liquid Metal on this storefront, and how should it be stored?
This listing is PBS/4x500g: regular Liquid Metal in a 4 x 500g pack. Sister sizes (500g, 2kg, 5kg) and Fast PBS-F packs appear on the TDS but are not currently live here. Store out of direct sunlight in dry, frost-free conditions between 15°C and 25°C for a two-year shelf life from manufacture (minimum shelf life 24 months at 24°C per Technical Data).
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