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  • Product name: HST-745W RD powder for waterproofing
  • Product number: 1003

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Product Description                                                                     

SdHearst® RD 745W is a redispersible polymer powder produced by spray-drying special water-based emulsion, mostly based on vinyl acetate and ethylene. It dissolves in water easily and quickly forms emulsion.

 Protective colloid     Polyvinyl alcohol

Additives           Mineral anti-block agents

CAS NO.:24937-78-8                                                                         



white powder, free-flowing

Solid content


Ash content


Bulk density

400−600 g/l

Average particle size

~80 μm

pH value






  Application Range                                                                      

- Waterproof mortar

- Tile Adhesive/Tile joint filler

- Flexible waterproof putty

Key Properties                                                                       

- Higher flexural strength

- Excellent waterproof

- Improved workability

- Increased impact and abrasion resistance

- Improve abrasion resistance, durability, wetherability                                                                        

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, since the goods is thermoplastic, storage time should not exceed six months.

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