Polyvinyl Alcohol For Synthesis 500gr

SKU : O-5246.0500
CAS : 9002-89-5
Formula : (C2H4O)n
Grade : for synthesis

Applications :

  • Packaging:

    PVA films are used for packaging various products, including detergents, disinfectants, and food items, due to their water solubility and ability to form a protective barrier. 

  • Textiles:

    PVA is utilized in the textile industry for warp sizing, providing stiffness and strength to yarns during weaving. 

  • Adhesives:

    PVA acts as a thickener and emulsion stabilizer in polyvinyl acetate (PVAc) adhesive formulations. 

  • 3D Printing:

    PVA is a support material in 3D printing, allowing for the creation of complex geometries. 

  • Emulsion Polymerization:

    PVA acts as a protective colloid in the emulsion polymerization of vinyl acetate, influencing the properties of the resulting polymer. 

  • Medical Applications:
    • Artificial Tears: PVA is a key ingredient in eye drops used to relieve dry eye symptoms. 
    • Drug Delivery: PVA-based hydrogels are used for controlled drug release systems. 
    • Wound Healing: PVA can be incorporated into wound dressings and even used to create artificial skin. 
    • Embolization: PVA particles are used in embolization procedures to block blood vessels in certain medical conditions. 
  • Other Applications:
    • Paper Coating: PVA improves the strength and printability of paper. 
    • Dialysis Membranes: PVA membranes can be used in dialysis for separating molecules based on size. 
    • Food Additive: PVA is used in small quantities in some food products, such as ice cream and confectionery. 
    • Hydrogels: PVA hydrogels, formed through crosslinking or freezing-thawing, have various applications including tissue engineering and drug delivery. 

Share :

Polyvinyl alcohol (PVOHPVA, or PVAl) is a water-soluble synthetic polymer. It has the idealized formula [CH2CH(OH)]n. It is used in papermaking, textile warp sizing, as a thickener and emulsion stabilizer in polyvinyl acetate (PVAc) adhesive formulations, in a variety of coatings, and 3D printing. It is colourless (white) and odorless. It is commonly supplied as beads or as solutions in water.Without an externally added crosslinking agent, PVA solution can be gelled through repeated freezing-thawing, yielding highly strong, ultrapure, biocompatible hydrogels which have been used for a variety of applications such as vascular stents, cartilages, contact lenses, etc. 

TINDAKAN PENCEGAHAN UNTUK PENANGANAN YANG AMAN

a. Saran tentang perlindungan terhadap kebakaran dan ledakan

Jauhkan dari api terbuka, permukaan panas, dan sumber penyulutan. Ambil tindakan pencegahan
terhadap pelepasan muatan statis.

c. Tindakan kebersihan

Ganti pakaian yang terkontaminasi. Cuci tangan setelah bekerja dengan zat tersebut.

 

KONDISI PENYIMPANAN YANG AMAN, TERMASUK KETIDAKCOCOKAN

a. Kondisi penyimpanan

Kondisi penyimpanan
Tertutup rapat. Kering.

Suhu penyimpanan : Rekomendasi suhu penyimpanan lihat pada label

b. Kelas penyimpanan

Kelas penyimpanan (TRGS 510): 11: Padatan yang Mudah Terbakar

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