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Polyvinyl Alcohol

Qingdao Easthony Inc is the Leading supplier of PVA in China.
20+ years experience,
50+ export countris,
150+ customers.

 


TAG:  Polyvinyl Alcohol PVA easthony

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  •   Product Description                                          

    Qingdao Eastchem Inc.

     

    Polyvinyl Alcohol

    PVA resin is a kind of heavy polymer. It is usually a white or slight yellow floccules, flake, granular or powdery in appearance.
    PVA is non-toxic, insipid and non-polluting. PVA is a kind of water-soluble resin with good chemical stability. It also has good adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier properties, and has typical chemical properties of polyols and can make esterification, etherification, acetalization reactions.
    Type Item Hydrolysis%(mol/ mol) Viscosity mpa.s Volatile(%)≦ Ash(%)≦ pH Purity(%)≧

    Fully hydrolyzed grades

    PVA04-99

    98.0-98.8 4.0-5.0 5 0.5 5-7 93.5

    PVA05-99

    98.0-99.0 5.0-6.5 5 0.7 5-7 93

    PVA10-99

    98.0-99.0 9.0-11.0 5 0.5 5-7 93

    PVA17-99

    98.0-99.0 23.0-29.0 5 0.5 5-7 93.5

    PVA20-99

    98.0-99.0 34.0-39.0 5 0.5 5-7 93.5

    PVA24-99

    98.0-99.0 55.0-65.0 5 0.5 5-7 93.5

    PVA26-99

    99.0-100.0 68.0-78.0 5 0.5 5-7 93.5
    Medium hydrolyzed grades PVA17-92 91.0-93.0 21.0-27.0 5 0.5 5-7 93.5
    Partially hydrolyzed grades PVA04-88 86.0-89.0 4.0-4.5 5 0.7 5-7 93
    PVA05-88 87.0-89.0 4.0-6.0 5 0.7 5-7 93
    PVA17-88 87.0-89.0 20.5-24.5 5 0.7 5-7 93.5
    PVA20-88 87.0-89.0 29.0-34.0 5 0.5 5-7 93.5
    PVA24-88 87.0-89.0 45.0-55.0 5 0.5 5-7 93.5
     

    Usage: 

    Add water at room temperature in the dissolving tank. Start the agitator, slowly add calculated amount of PVA into the tank. Keep PVA swelling in the water at room temperature for about 30min, and then raise the temperature of the PVA aqueous solution, when the temperature reaches 90-95℃, keep the temperature for 1-2hours. PVA can completely dissolve.

     

      Application                                                          

    Qingdao Eastchem Inc.

    1.In the textile industry , they are mainly used as yarn pulp, fabric finishing agents, and raw materials of vinylon fibers;

    2. In the construction and decoration industries, they can be used as mortar cement additives, paint additives for interior and exterior walls, and molding plate adhesives;
    3. In the chemical industry, they can be used as polymerization emulsifiers, dispersants, and raw materials for the production of PVF, acetal and butyral resins;
    4. In lumbering and paper-making industries, they can be used as adhesives;
    5. In agriculture, they can be used as soil improvers, pesticide adhesion synergist and PVA film;
    6. In petroleum exploitation, they can be used as well-cementing agents.
    7.In addition, they can also be used in cosmetics, pharmaceuticals, printing, ceramics, steel, electronics, electroplating, and so on.

     

      Packing & Storage                                                       

    Qingdao Eastchem Inc.

     

              Package

              Packed with 25kg paper-plastic compound bag

     

              Storage

              Should be stored in a dry and good ventilation indoor place. Avoid exposure to sun and rain.

              Clean cover should be used to avoid humidity or rain when transportation. 

              Take precautions to avoid breaking or damaging the package during handling.

     

      Our Company                                                                   

     

    Qingdao Easthony INC

    Qingdao Easthony focusing on Production, R&D and Sales for the chemical products such as the Activated Bleaching Earth/Clay, the Pentane and the Hexane, etc. Hony chemical is committed to provide multi-faceted services for oil refining customers. The products have been exported to more than 30 countries and regions such as Malaysia, Indonesia, Singapore, Egypt, UAE, and Iran.
    Company production base -- Shandong Province Dongying Yuan Li chemical in Longju Town, adjacent to the highway 228, distance to the center of Binzhou and Dongying City 30 kilometers, the transportation is convenient. Hony chemical can produce N-pentane, N-hexane, ISO-pentane and other products, the annual processing capacity is 40000 tons.
    The company bentonite annual production capacity is 80000 tons and our company also can provide a variety of specifications for customers. Company HT40 series product price excellent and cheap, received the majority of customers favorite; EC80, HY80 series products can reach the German equivalent level.
    The company adhere to the quality of survival, and in good faith first, customer first for the purpose, is willing to develop together with our customers.

    Qingdao Eastchem Inc.

    Qingdao Eastchem Inc.

     

    PVA17-88

     

    87.0-89.0

     


    TAG:  Polyvinyl Alcohol PVA easthony
  • 1. We are good reputation supplier with over 10 years' experience. And exporting to more than 50 countries.

    2. Free sample for test, quality control before shipment.  
    3. Customizing the package according to your requirements. Taking photos during the shipment. Prompt shipment with professional service.

    4. Flexible payment term if you are good credit buyer. Like L/C, D/P, T/T, O/A and so on.

    5. Fast response. Email will be feedback in 24 hours.Ensured you questions to be answered and solved in time.


    TAG:  Polyvinyl Alcohol PVA easthony

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