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Quick Details

  • CAS No.: 9002-89-5
  • Other Names: PVA 1788
  • MF: [C2H4O]n
  • Place of Origin: Shanghai, China (Mainland)
  • Main Raw Material: PVA resin
  • Usage: Construction, Fiber & Garment, Packing, Transportation, Woodworking
  • Brand Name: KD
  • Model Number: PVA 1788 powder

Packaging & Delivery

Packaging Details 20/25kraft paper bags or ton bags
Delivery Time 15 days

 Polyvinyl Alcohol  1788 powder  :

 

                       Welcome to KaiDu

 

 

 

PVA Introduction:                                                                                 

 

     Polyvinyl alcohol (PVA) powder series of products is specializedin construction industry as an additive in all kinds of dry powder putty, dry mortar, tile adhesive, especially used for building putty and Mortar, improving  the flexibility, water retention and increase viscosity of mortar and putty. It’s adhesion very good and used to be widely with paper making, sizing material for textile, adhesive, film, and dry mortar field.

 

     PVA Powder is the selection of high quality of PVA, and environment-friendly water soluble polymer.Ittakes liquid nitrogen as a medium, Crushing processing in low temperature environments, have a good at film forming property, emulsibility, cohesive property .the film it product has great force ,solvent resistance,abrasion resistance,tensile strength and oxygen denial property.Due to PVA have hydrophilic group and hydrophobic group,so PVA couble be protective colloid as Polymer emulsion

 

  

Quality index:                                 

 

Item

 

PVA17-88

Hydrolysis%(mol/mol)

 

87.0-89.0

Viscosity mpa.s

 

20.5-24.5

Volatile(%)

5.0

Ash (%)

0.5

pH value

 

5-7

Purity (%)

93.5

   

 

Main Application:                                  

 

1,PVA 1788 is mainly used for the feedstock of vinylon fiber.The vinylon staple yarn and vinylon tow-to yarn manufactured from the PVA1788 exhibits white color,high strength,perfect hygroscpy,abrasion resistance,sunshine resistance and corrosion resistance.They can be blended with cotton,wool and glue fiber for weaving separately ,which is widely used for clothing ,tarpaulin ,tire cord ,fishingnets and ropes, and they are also an idea substitute of asbestos.

 

2,PVA1788 also can used in the field of paper manking,especially used as surface sizing.With good adhesion,good filming and strengthing to paper, PVA water solution can be used as surface sizing to substitute casein and starch which is more expensive and easy to be corrosible.The whiteness and gloss of the wove paper coated with PVA solution will be perfect,not easy to be crimped and with lower cost.Therefore,it is widely used in art paper ,craft paper,clothing paper and other high-grade paper.

 

   3,It can also used as paper bonding ,vinyl acetate emusification &polymerization,inorganic binder , construction material additives,inorganic binder,cosmetic,medicine and temporary material additives etc.

 

KaiDu Factory:                                                                        

 

 

 

 

 

Applicable Fields:                                                                                      

 

 

 

 

 

 

KaiDu,possesses the most advanced PVA production lines.

 

 

 

Its main products are PVA POWDER (20-500 mesh),and the total annual capacity is about 20,000 tons.

 

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