SPI POLYURETHANE RETARDER – QT
Polyurethane Retarder is an additive for the Southern Polyurethanes coating systems specified in its technical manual.

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Polyurethane Retarder is an additive for the Southern Polyurethanes coating systems specified in its technical manual.
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| Manufacturer | Southern Polyurethanes |
|---|---|
| Product name | SPI POLYURETHANE RETARDER - QT |
| Inventory description | SPI POLYURETHANE RETARDER - QT |
| Unit / package | Quart |
| Product number | 925-4 |
| Manufacturer product number | 925-4 |
Full product details, applications & manufacturer specifications
Polyurethane Retarder is an additive for the Southern Polyurethanes coating systems specified in its technical manual.
About this product range
SPI Urethane Retarder slows flash-off in compatible SPI primers, clears and single-stage coatings, particularly during hot-weather or overall applications. The manual specifies 1–2 oz per mixed quart for primers and 1–3 oz per mixed quart for clears or single-stage paint in the stated hot-weather conditions. Larger additions are described only for specific flow-coat or corrective procedures. Follow the instructions for the coating being used.
Selected product & format
- Manufacturer product name
- SPI POLYURETHANE RETARDER – QT
- Manufacturer product number
- 925-4
- Selling unit
- Quart
- Manufacturer
- Southern Polyurethanes
- Product name
- SPI POLYURETHANE RETARDER - QT
- Inventory description
- SPI POLYURETHANE RETARDER - QT
- Unit / package
- Quart
- Product number
- 925-4
- Manufacturer product number
- 925-4
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