Product Properties | |||
Product Name | Re-dispersible powder | ||
Appearance | White powder | Protective colloid | PVA(Polyvinyl alcohol) |
Aggregation Type | EVA(Ethylene vinyl acetate copolymer) | Security | non-toxic |
Product specifications | |||
Solid content(%) | 99±1 | ||
Ash content (%) | 10±2 | ||
Stacking density(g/1) | 450-580 | ||
PH Value | 5.0-8.0 | ||
Lowest film forming temperature | 0℃ | ||
Glass transition temperature | -3℃ | ||
Average particle size | 90um | ||
viscosity | 2000 mPa.s | ||
packing | |||
Packed in 25 kg multilayer paper sack with polyethylene intermediate layer and inner P.E. bag. |
Hecocell® 6659 Re-dispersible polymer powder can be dispersed in water and re-emulsified to form a stable emulsion, in addition to reaching the superior performance of EVA emulsion, it provides excellent convenience and reliability in the storage and transportation, due to that the introduction of silane-based materials when production of this product. so this product has a good waterproof property.
Hecocell® 6659 Re-dispersible polymer powder when used with cement, gypsum and other inorganic cementitious materials together can enhance the adhesion strength between mortar and ordinary support between the adhesive force, improve cohesive strength and workability of mortar and greatly improve the tensile strength of materials and anti- Bending degree.
Hecocell®6659 Re-dispersible polymer powder superior performance:
· Enhance the adhesive property and mechanical strength of mortar;
· Reduce the elastic modulus of mortar improve cohesion. increase the wear resistance of mortar;
· Give the mortar with good heat resistance. water resistance freeze-thaw resistance and aging resistance;
· Increase the flexibility of the mortar reduce or avoid cracking of cement mortar, etc;
· Effectively reduce the bibulous rate of mortar:
· Make the mortar has better waterproof property.
Applications:
þThermal insulation(EPS、XPS)mortar þPlaster mortar(anti-crack) þWaterproof mortar
þHeat preservation system þExterior flexible putty þFlexible thin layer of mortar
þWear-resisting flooring þConcrete repair þPlastering anhydrite
þInterface agent caulking þInterior and exterior wall coating, Etc.
Storage:
It should be stored in a cool.dry place, and we suggest that it should be used up once for all after opening the bag, so as not to be affected by moisture;
Its useful life is 6months and it should be used as early as possible under high temperature and wet conditions to avoid increasing agglomeration probability;
Because of the thermoplastic city of the powder, the sacked height of the product is not allowed exceeding one tray.