TEMS | SPECIFICATIONS |
Solid Content | >98.0% |
Ash content | 10±2% |
Appearance | White Powder |
Tg | 5℃ |
Polymer Type | VinylAcetate-Ethylene copolymer |
Protective Colloid | Polyvinyl Alcohol |
Bulk Density | 400-600kg/m³ |
Average Particle Size | 90μm |
Min Film Forming Temp | 5℃ |
pH | 7-9 |
Development History Of Redispersible Latex Powder:
The research of redispersible rubber powder began in 1934 with the polyvinyl acetate redispersible latex powder of I.G.Farbenindus AC company of Germany and the powder latex of Japan. After World War II, the serious lack of labor and construction resources forced Europe, especially Germany, to use a variety of powder building materials to improve construction efficiency. In the late 1950s, Germany's Hearst Company and Wacker Chemical Company began the industrial production of redispersive latex powder. At that time, redispersible latex powder is mainly polyvinyl acetate type, mainly used for woodworking glue, wall primer and cement wall material. However, due to PVAc powder's low film forming temperature, poor water resistance, poor alkaline resistance and other performance limitations, its use is greatly limited.
With VAE emulsions and VA/VeoVa and other emulsions industrialization success, last century in the 1960s, the lowest film forming temperature of 0℃, with good water resistance and alkali resistance of redispersible latex powder was developed, then, its application has been widely promoted in Europe. The scope of use has also gradually expanded to a variety of structural and non-structural building adhesives, dry mixed mortar modification, wall insulation and finishing system, wall leveling adhesive and sealing plaster, powder coating, construction putty field.
Redispersible Polymer Powder Package&Storage:
Package: 25kg paper plastic composite bags. Alternative package may be available upon request.
Storage: Shelf-life time is 12 months if kept in cool, dried place.Test should be done after expiration.
FAQs:
Q1: Why should I choose your company?
A: We have our own factory and laboratory engineers. All our products are produced in a factory, so quality and safety can be guaranteed; we have a professional R&D team, production team and sales team; we can provide good services at a competitive price.
Q2: What products do we have?
A: We mainly produce and sell Cpolynaphthalene sulfonate, sodium gluconate, polycarboxylate, lignosulfonate, etc.
Q3: How to confirm the product quality before placing an order?
A: Samples can be provided, and we have a test report issued by an authoritative third-party testing agency.
Q4: What is the minimum order quantity for OEM/ODM products?
A: We can customize labels for you according to the products you need. Please contact us to make your brand go smoothly.
Q5: What is the delivery time/method?
A: We usually ship the goods within 5-10 working days after you make the payment. We can express by air, by sea, you can also choose your freight forwarder.
Q6: Do you provide after-sales service?
A: We provide 24*7 service. We can talk through email, skype, whatsapp, phone or any way you find convenient.