Product Description
2488 Polyvinyl Alcohol Powder is a synthetic polymer that is made from the polymerization of vinyl acetate monomers. It is a white, odorless, and tasteless powder that is soluble in water. PVA powder is used in a variety of applications due to its unique physical and chemical properties, including film formation, adhesion, and water solubility. In the film formation application, 2488 Polyvinyl Alcohol Powder is used to make films that have various properties such as being biodegradable, water-soluble, and transparent.
Specification
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Boiling Point
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228 deg C
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Brand
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CCP
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Density
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1.19 g/cm3
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Flash Point
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79.44 deg C (174.99 deg F; 352.59 K)
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Melting Point
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200 deg C
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Synonyms
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Polyviol,PVA,Polyethenol,PVOH
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CAS No
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9002-89-5
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Grade Standard
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Industrial Grade
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Physical State
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Powder
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Usage/Application
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Sizing agent,Emulsion stabilizer in adhesives,Thickener in cosmetics
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Packaging Details
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25 kg Bag
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Chemical Formula
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(C2H4O)x
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Purity %
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98%
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Color
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White
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Reliable Performance for Industrial ApplicationsPVA 24-88 is engineered to meet rigorous industrial standards, delivering excellent solubility and stability for applications in textiles, adhesives, and paper products. Its versatile properties ensure reliable results across a variety of manufacturing processes, enabling enhanced end-product quality and efficiency.
Safe Handling and Long Shelf LifeThis polyvinyl alcohol powder features a high purity and stable physical state, ensuring safety and longevity under recommended storage conditions. Store in a cool, dry environment with tightly sealed packaging to preserve its 24-month shelf life and maintain optimal performance.
Versatile Chemical for Multiple IndustriesAs a vital raw material, PVA 24-88 serves key roles in textile sizing, paper coating, emulsification, and adhesive formulation. Its adaptability to various industrial needs makes it an invaluable component for manufacturers seeking consistent quality and functionality in their products.
FAQ's of 2488 Polyvinyl Alcohol Powder:
Q: How should I dissolve 2488 Polyvinyl Alcohol Powder for use in industrial processes?
A: To dissolve PVA 24-88, gradually add the powder to water at room temperature, stirring consistently. The powder is fully soluble in water, forming a clear solution. For best results, prepare at a 4% concentration and maintain a solution temperature around 20C.
Q: What industrial applications is PVA 24-88 best suited for?
A: PVA 24-88 is ideal for textile sizing, adhesives, paper coating, and as an emulsifier. Its high purity and specific viscosity make it suitable for processes requiring reliable film formation, binder properties, or stability in aqueous solutions.
Q: Where should 2488 Polyvinyl Alcohol Powder be stored to maximize its shelf life?
A: Store PVA 24-88 in a cool, dry place, keeping the container tightly closed. Proper storage under these conditions ensures the powder maintains a 24-month shelf life and retains its chemical and physical qualities.
Q: What benefits does PVA 24-88 offer over other industrial polymers?
A: PVA 24-88 provides excellent water solubility, consistent viscosity, and high chemical purity. Its odorless nature and stable performance make it a preferred choice over alternatives for applications demanding clarity, strength, and safety.
Q: Can PVA 24-88 be used for applications outside of the listed industrial uses?
A: While primarily formulated for textile sizing, adhesives, and paper coatings, PVA 24-88 may be adaptable for other industrial uses, particularly where its solubility, viscosity, and emulsifying properties are beneficial. Always verify suitability and safety for your specific process.
Q: What is the recommended process for preparing a 4% PVA 24-88 solution?
A: Weigh the required amount of PVA 24-88 powder (40g per 1 liter of water) and add slowly to water while stirring vigorously. Heat gently if necessary to assist dissolution, but avoid temperatures that may cause thermal decomposition.