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Macroporous type,Acrylic, Free base, organic acid removal

SEPLITE® MA 939 is a weak base anion resin with acrylic matrix, and that shows excellent removal feature for organic acid, lactic acid or decoloration in fermentation food processing and other applications.
MA 939 is one of the most important acrylic resin in market. The high excellent mechanical strength and good ion exchange kinetics makes it a good resin in different applications, compared with other similar resins in market, the advantage is for a long service life.
SEPLITE® MA 939 presents an outstanding performance on regeneration efficiency, its strong matrix and function group also ensures its good feather for resistance of osmotic shock.

SEPLITE® MA939 weak base anion resin Physical and Chemical Characteristics:

Physical and Chemical Characteristics
Matrix Structureacrylic copolymer
Shipped formFree base
Physical AppearanceLight yellow to yellow spheres
Particle size (mm)0.315-1.25
Moisture content (%)45-55
Total Capacity(eq/L)≥2.6
Bulk Density ( g/l)700-800
Density ( g/l)1050-1150
Fine beads (%)≥95

SEPLITE® MA939 weak base anion resin Key features and benefits:

  • High operating capacity

  • Physical and Chemical stability

  • Excellent regeneration efficiency

SEPLITE® MA939 weak base anion resin Precautions:

Resins should be stored in sealed containers or bags where temperature was above 0℃ in dry conditions without exposure to direct sunlight.
Do not mix ion exchange resin with strong oxidizing agents; otherwise it will cause violent reactions.
In case of eyes contact with resins, rinse eyes immediately with plenty of water, and consult a specialist.
Material and samples must be disposed according to local regulations.
Dry polymers will expand when become wetted and may cause an exothermic reaction.
Spilled materials may be slippery.

SEPLITE® and Monojet™ are registered trademarks of Sunresin New Materials Co. Ltd., Xi`an

  • This information is general information and may differ from that based on actual conditions. For more information about SEPLITE® resins, please contact SUNRESIN® directly.

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