Description
Specifications Table
| Product Name | PVA Teilhydr. (M 70000) 1 Kg | 8.43869.1000 | Merck |
|---|---|
| Quantity/Pack Size | 1 Kg |
| Form | Powder |
| Grade | Laboratory Grade |
| Application | Adhesives, coatings, research, film formation |
Product Description
Polyvinyl alcohol (PVA) 70000 is a versatile, water-soluble polymer widely used in laboratories, industries, and research settings. This high-molecular-weight grade (M 70000) offers superior film-forming properties, making it ideal for adhesives, coatings, and as a binder in various applications. Whether you’re a student working on a project or a researcher developing new materials, this PVA variant ensures consistency and reliability.
Merck’s PVA Teilhydr. is partially hydrolyzed, balancing solubility and mechanical strength. It dissolves easily in water, forming clear, stable solutions perfect for experimental setups. The 1 kg pack size is convenient for both small-scale experiments and bulk usage, ensuring you have enough material without excess waste.
For educators, this PVA grade serves as an excellent teaching tool to demonstrate polymer chemistry, viscosity, and film formation. Its non-toxic nature makes it safe for classroom use under proper supervision. Researchers in fields like materials science, pharmaceuticals, and textiles will appreciate its purity and consistent performance.
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FAQs
What is the molecular weight of this PVA?
This PVA has a molecular weight of approximately 70,000 g/mol, denoted as M 70000.
Is this PVA suitable for medical applications?
While it’s laboratory grade, always verify with specific medical standards before use in clinical or implantable applications.
How do I dissolve PVA 70000?
Gradually add the powder to warm water (60-80°C) while stirring to avoid lumps. Full dissolution may take 1-2 hours.
Can I use this for making slime?
Yes, but ensure proper safety measures and supervision, especially in educational settings.
What’s the shelf life of PVA 70000?
When stored correctly in a sealed container, it remains stable for 2-3 years. Check for clumping before use.
