Micronax 250-00 DEV is a high solids microsphere adhesive

Micronax 250-00


MICRONAX 250-00 can be used “as is” or formulated for a specific coater or application. This product features high solids, binderless spheres that are permanently repositionable, with moderate comparative peel and tack.  Micronax 250-00 is designed for direct coating via Mayer rod, slot-die or gravure methods. TRANSFER COATING MAY NOT BE APPROPRIATE FOR THIS TECHNOLOGY. AGITATE BEFORE USING AT MODERATE SPEED WITH THE APPROPRIATE AIR MIXER.



Polymer Type: Acrylic                                                                            
Protective System: Surfactant Stabilized           
Color: White                            
Viscosity (cps): 300 - 1100 (RVF, Spindle #2/20 RPM/77° F)          
Percent Solids (%): 41.0 - 44.0 
pH: 8.0 - 9.5     
Average Sphere Size: 29 μm    
Weight Per Gallon: 8.4
Freeze/Thaw Stability: Unstable
Shelf Life: 6 months
Glass Transition Temperature (Tg):(DSC): -72.5° C      



A 0.5 mil (14g/m2) dry film of MICRONAX 250-00 cast directly onto 1 mil thickness polyester film will exhibit the following average performance properties when tested on #304 stainless steel, which has a #3 surface finish.
Test                                                Typical Values             Specification Range
180° Peel Adhesion1                             45 g (0.10 lb)                204 g (0.45 lb) maximum
Loop Tack2                                             91 g (0.20 lb)                453 g (1.00 lb) maximum


Minimum Application Temperature:   >32°F                                    N/A
Service (Use) Temperature:            20°F to 250°F                            N/A   

NOTE:  Minimum application and service temperatures are dependent upon many factors including face stock, adhesive coat weight, adhesion, and intended application.  We can only offer an estimate based on the Tg and typical performance properties of the adhesive.

1Franklin International 03QC5002, 30 minute dwell.
2Franklin International 03QC5004, 1 square inch contact, 1 second dwell.

FDA Compliance: 




The recommendations and data contained in this Product Data Sheet for use of this product are based on information Franklin believes to be reliable. They are offered in good faith without guarantee, as conditions and methods of use of our product by Customer are beyond Franklin’s control. Customer must determine the suitability of the product for a particular application before adopting it on a commercial scale.
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