Protein Gypsum Retarder Powder

Protein Gypsum Retarder Powder

Charing Protein Retarder 300R is one kind high per-performance retarder in powder form for gypsum based binders.

General Properties                                                                       

-Efficient set-retardation, in very low dosage.

-Allows adjustment of setting time to the needs of the manufacturing process.

-Compatible to a variety of gypsum based binder

-No reduction of final strength of gypsum products

-Ecologically unproblematic, free of formaldehyde.




Yellow powder

Solid content


Bulk density

300-500 g/l

pH value


Chloride content(%)



Application Range                                                                     

   It can provides excellent performance in the adjustment of setting time and workability of gypsum binders.

  - Self-leveling screeds and underlayments

  -Moulding and modelling plaster

  -Gypsum boads, fiber boards, gypsum blocks and elements.  


Packaging and Storage                                                               

A. Standard Packing: In 25kg bags out HDPE bags inner with LDPE bags

B. Big Bag or other special packages are possible on request.

Store it in a cool, dry place below 30°C and protected against humidity and pressing



Phone: +86 131 7667 0070

WhatsApp: 8613176670070

Add.: Jinan City, Shandong Province, China

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