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Prime Resins Prime Flex 900 XLV Cartridge
Prime Flex 900 XLV is a water-activated hydrophilic polyurethane cartridge that expands into a closed-cell, watertight foam for leaking joints and hairline cracks.
- 2:1 Quick Mix cartridge; single-component grout, no extra catalyst
- Seals actively leaking joints and tight cracks
- NSF/ANSI 61 for potable water contact
$38.90
Availability:
In stock
( 63 Available )
Prime Flex 900 XLV Hydrophilic Cartridge
Prime Flex 900 XLV is a water-activated hydrophilic polyurethane resin that reacts and expands into a closed-cell, watertight foam. Crews inject it under pressure to seal actively leaking joints and hairline cracks in tanks, dams, below-grade walls, and elevator pits. It is a single-component grout that needs no extra catalyst. This page is the 2:1 Quick Mix cartridge. The cured foam stays tough and can move with the crack as temperature changes. NSF/ANSI 61 for potable water contact.
Key Features
- Hydrophilic, water-activated polyurethane grout
- Closed-cell, watertight foam
- Single-component; no catalyst needed
- 2:1 Quick Mix cartridge
- Penetrates tight and hairline cracks
- NSF/ANSI 61 for potable water contact
- Cured foam stays tough and flexible
Applications
- Water treatment tanks
- Dams
- Below-grade concrete walls
- Elevator service pits
- Actively leaking joints and hairline cracks
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Prime Resins |
| Product | Prime Flex 900 XLV |
| Type | Hydrophilic water-activated polyurethane |
| Mix | Single component, or 2 parts resin to 1-2 parts water |
| Viscosity | 250-350 centipoise |
| Solids | 88% |
| Expansion (unconfined) | Up to 600% |
| NSF/ANSI 61 | Compliant for potable water contact |
| Tensile strength | 450 psi (ASTM D-3574) |
| Tensile elongation | 350% (ASTM D-3574) |
| Tear resistance | 21 lbs/inch (ASTM D-3574) |
| Pack | 2:1 Quick Mix cartridge (MPN 11234) |
Frequently Asked Questions
What is 900 XLV?
A hydrophilic polyurethane injection resin. Water starts the reaction and it expands into a closed-cell, watertight foam. Used on actively leaking joints and hairline cracks.
Do I add a catalyst?
No. It is a single-component grout. Pump it as supplied, or twin-stream 2 parts resin to 1 or 2 parts water.
Is it for drinking-water structures?
Yes. NSF/ANSI Standard 61 compliant for potable water contact.
How much does it expand?
Up to 600 percent unconfined. Confined in a crack the foam is denser. Cured foam can move with the crack as temperature changes.
What pack is this?
The 2:1 Quick Mix cartridge, MPN 11234. Also sold in 1 gallon jugs, 5 gallon pails, and 10 oz Single Shot cartridges per the data sheet.
Who makes it?
Prime Resins, Inc., Conyers, GA.
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