1 US QUART MAXIMUM 4:1 STANDARD HARDENER Why Pros Choose U-POL UPO Uses European quality resins Crystal clear finish Excellent gloss retention It's easy to apply with excellent flow and non-sag properties Hardens rapidly to give a durable, UV resistant finish, Once cured it can be easily polished Can be used for cut in, spot, panel and multi-panel repairs (up to 3) No die back and no solvent pop Air dry or low bake Can be reduced 5 to 10% Compatibility Compatible paint systems: Solvent. Specifications Technical specifications for U-POL® Maximum™ MXM31 4:1 Slow Hardener,1 qt, Liquid, Clear Part No. MXM31 Product Line UPO Manufacturer U-POL Trade Mark Maximum™ UPC 5010796112851 Brand U-POL® Rubberized No Solids Content 33% Base, 31.6% Mixed Color Clear Container Size (qt) 1 Form Liquid Mixing Ratio 4:1 About U-POL U-POL delivers pro-grade refinish products including Raptor bed liner, Dolphin glazes, and Power Can aerosols used in shops worldwide. Frequently Asked Questions What size does U-POL UPO come in?This listing ships U-POL UPO in a 1 (QT) container. Check the autofxmart catalog for other sizes and bulk pricing. What is the mix ratio for U-POL UPO?U-POL UPO uses a mix ratio of 4:1. Always measure activators and reducers accurately to maintain film properties and pot life — deviating from the ratio can cause adhesion or curing problems. How fast does autofxmart ship U-POL UPO?Most in-stock orders for U-POL UPO ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup. Is this U-POL product genuine?Yes. autofxmart is an authorized distributor of U-POL products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact [email protected] and we will make it right. What is the manufacturer part number (MPN) for U-POL UPO?The MPN for U-POL UPO is MXM31. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs. Documents & Safety Safety Data Sheet (SDS) Technical Data Sheet (TDS) upol_mxm31_specification_sheet.pdf Why Buy from autofxmart Authorized distributor — authentic, factory-fresh stock. Fast US shipping — most orders ship within 1 business day. 30-day returns — buy with confidence. Pro-shop pricing — bulk discounts available on request. Expert support — questions? Email us at [email protected].