PVA 05-88 – Polyvinyl Alcohol (Low-Viscosity Grade)

🧪 CAS Number: 9002-89-5

🌟 Product Description

PVA 05-88 is a water-soluble polyvinyl alcohol with low molecular weight and viscosity. It features strong adhesion, excellent film-forming ability, thermal stability, and chemical resistance. It is widely used in textile, paper, coating, and chemical industries.

🏭 Applications

👕 Textile industry as warp sizing agent

📄 Paper surface treatment binder

🏗 Construction additive for mortar and cement

⚗ Emulsifier and dispersant in chemical industry

💧 Film-forming in coating and packaging applications

📊 Physical & Chemical Properties

Appearance: White powder or granules

Odor: Odorless

Formula: (C₂H₄O)n

Degree of Hydrolysis: 87–89 %

Viscosity: ~4.5–5.5 mPa·s

Volatile Matter: ≤5 %

Ash Content: ≤0.5 %

pH: 5–7

Purity: ≥93.5 %

⚠️ Storage & Safety

Store in cool, dry and well-ventilated areas in sealed packaging. Protect from direct sunlight and keep away from volatile or flammable materials. Avoid skin and eye contact, use protective equipment.

🔑 Keywords

PVA 05-88, polyvinyl alcohol, low viscosity PVA, film former, textile sizing, dispersant

📛 Other Names

BP-05, PVA-205, GL-05