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SKU: PROCRYL-MMA-BINDER Category:
ProCryl MMA Binder is a high-build, 100% reactive methyl methacrylate resin used as the core bodycoat for self-leveling (SL), broadcast, and troweled mortar (TM) flooring systems within the ProREZ MMA line. When combined with ProCryl MMA Initiator, it cures rapidly—typically within 60 minutes—even in cold environments using ProCryl LTC catalyst. It provides excellent flow and leveling properties for resurfacing applications and is ideal for heavy-duty, hygienic environments such as food processing facilities, labs, commercial kitchens, and industrial floors exposed to mechanical wear. The binder is designed for use with SL fillers or broadcast aggregates such as colored quartz or polymer flakes, and must always be installed over a properly primed surface using ProCryl MMA Primer. Application thickness should be no less than 65 mils per coat, followed by an appropriate MMA topcoat for full system integrity. VOC-compliant and adaptable across a wide temperature range, it supports both decorative and industrial flooring configurations with minimal downtime.

TECHNICAL DATA SHEET

DESCRIPTION

ProCryl MMA Binder is a 100% reactive methyl methacrylate  high-build binder and bodycoat for self leveling (SL), broadcasted, and troweled mortar (TM) systems. ProCryl MMA Binder resin is ideal for decorative troweled and broadcast quartz floors and industrial resurfacers subject to heavy loads and traffic. ProCryl MMA Systems are excellent for food processing areas, restaurant kitchens, laboratories, machine shops, chemical storage warehouses, animal research facilities, and numerous other applications. for all ProREZ MMA Flooring Systems.

BENEFITS 

  •  Fast cure (60 min) for rapid recoat  
  •  VOC compliant (100% reactive)
  •  Good flow and leveling resurfacer
  •  Can be applied at thickness of 1/16"-1/8"+

COLOR SELECTION  

ProCryl MMA Binder is applied clear or pigmented for use with decorative quartz granules or colored polymer flakes. ProREZ Universal Colorants are available for selected colors. Colorant mix ratio is 1 quart pigment per 5 gallons resin. See ProREZ MMA Color Card

CONSIDERATIONS 

  •  ProCryl MMA Binder must be mixed with SL filler or blended aggregate and sealed with appropriate MMA topcoat.
  •  ProCryl MMA Binder must be applied at minimum thickness of 65 mils (1/16") per coat unless otherwise approved by ProREZ Technical Service.
  •  Do not store outside in direct sunlight, storage temperature must be <80°F.
  •  ProCryl MMA Binder should never be applied directly to concrete. Always use ProCryl MMA Primer. u  Materials should be acclimated to the temperature of the application environment. u Humidity must be less than 95%. DO NOT coat unless floor temperature is more than five degrees over the dew point.
  •  If air or substrate temperature is below 40°F, ProCryl LTC  (low temperature catalyst) should be used. • if <40°F, add 20 ml of LTC • if <0°F, add 75 ml of LTC • if <20°F, add 40 ml of LTC • if <-15°F, add 110 ml of LTCNote: Do not install ProCryl Resins below -20°F.

COMPOSITION

ProCryl MMA Binder is a 100% reactive methyl methacrylate resin.

MIXING AND INSTALLATION

ProCryl MMA Binder requires the addition of ProCryl MMA Initiator to start the curing process. The amount of initiator must be adjusted to the respective surface temperature (see table below). 

Binder

PROCRYL MMA BINDER RESIN Mix Ratios, Pot Life and Cure/Temperature

Temp. (°F) of Resin, Air & Floor Surface Initator by Volume (oz) per Gallon of Resin Pot Life (min) Cure Time (min)

40-50°F 8 vol. oz Approx. 20 Approx. 60

50-60°F 6 vol. oz Approx. 25 Approx. 55

60-70°F 5 vol. oz Approx. 20 Approx. 40

70-80°F 4 vol. oz Approx. 17 Approx. 35

80-90°F 3-4 vol. oz* Approx. 6-8 Approx. 30 *Do not use less than 3 oz ProCryl MMA Initiator by volume unless confirmed with jobsite testing.    Consult with ProREZ Technical Services if performing mix ratio by weight instead of by volume, and installations below 40°F.

ProREZ Coatings, LLC

P.O. Box 153, Cromwell, CT  06416-0153 877.511.3456         www.prorezcoatings.com

ProCryl MMA Binder

ProCRYL MMA FLOORING SYSTEMS

PHYSICAL PROPERTIES
Percent Reactive100%, zero VOC
AppearanceViscous Liquid
Viscosity, cps @ 75°F85-130 cps
Weight per Gallon8.1 lbs
Working Life, 50°F-70°F15-25 minutes, will vary w/temp. & amount of Initiator
Cure Rate30-60 minutes
Recoat Time60 minutes
 

FORMULATION GUIDE

ProCryl SL is formulated with fillers as indicated below. The amount of initiator will vary with temperature.

Typical Batching Size for “SL” Slurry

ProCryl Binder 26.7 8.2 lbs 1.0 gallon

Self-Leveling  Filler 72.0 17.75 lbs 1.5 gallon

Pigment Pack N/A N/A 6 vol. oz

Initiator Varies w/temp. Varies w/temp. Varies w/temp.

Yield*  1.5-2.0 gallons slurry

Coverage:   1/16" 36-50 ft 2

                       1/8" 18-25 ft 2

                       3/16" 13-18 ft 2

*Note: Yield of mixed slurry will vary depending on mix design used.

CLEAN UP

Clean tools and equipment with ProCryl Cleaner. Consult Safety Data Sheet for safety and health precautions.

STORAGE

Store in a cool and dry place, below 80°F, out of direct sunlight. Do not store near open flame or food. Shelf life is 6 months in the original unopened containers. After extended storage, additives and fillers can separate. Materials should be inspected for any visible signs of settlement, polymerization, or paraffin coagulation (clumps, strands). Thoroughly mix pails or drums and pour into new containers to inspect resin before use.

CAUTION

Adequate cross ventilation should be provided. Good ventilation during the application ensures cross-linking and hardening. Read, understand and follow Safety Data Sheets and Application Instructions prior to use. Use only as directed. If substrate and/or material temperature is above 90°F, DO NOT apply material.

TECHNICAL SERVICE

ProREZ is available to provide services and consultations on material selection, specification, troubleshooting, and other information on the proper repair and protection of concrete surfaces. A ProREZ Technical Representative is available to assist you. Telephone 877.511.3456 or www.prorezcoatings.com.

Warranties: Seller warrants that its goods, as described on the face hereof, are free from any defects in material or workmanship. Seller makes no other warranty, express or implied, and all implied warranties of merchantability and fitness for a particular purpose are hereby disclaimed. Seller shall not be liable for prospective profits or special indirect or consequential damages. Seller’s sole liability and buyer’s exclusive remedy for breach of any warranty as expressly limited, at seller’s option, to replacement at the original F.O.B. point or refund of purchase price. Seller shall not be responsible for any claim resulting from failure to utilize product in the manner in which it was intended and in accordance with instruction provided for use of product. Any claim for breach of warranty shall be deemed waived unless buyer shall give seller written notice of such claim within sixty (60) days after delivery and shall allow seller reasonable opportunity to investigate claim and inspect product.

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