Kuraray PVA T-66 Polyvinyl Alcohol Special Grade Water-Soluble Resin Adhesive Coating Grade

Full Name & Product Positioning Full Product Name:  Kuraray PVA T-66 Polyvinyl Alcohol PVA T-66 is a special-grade product in the Kuraray polyvinyl alcohol series, offering water solubility, film-forming properties, and adhesive strength. This grade may be optimized for specific application scenarios (e.g., specific degree of polymerization, hydrolysis degree, or additive formulation).  Core Technical Parameters (Reference Values — Subject to Manufacturer TDS) Parameter Reference Value Product Type Polyvinyl alcohol (special grade; specific type pending confirmation) Viscosity (4% aqueous soln., 20°C) Subject to manufacturer TDS confirmation Degree of Hydrolysis Subject to manufacturer TDS confirmation Volatile Matter ≤5.0 wt% pH (4% aqueous soln.) 5.0 - 7.0 Appearance White granules / powder CAS Number 9002-89-5 Standard Packaging 20kg/bag Key Advantages (Based on general performance characteristics of Kuraray PVA products; specific performance is subject to manufacturer TDS and actual formulation validation.) 1.  Kuraray POVAL™ series offers stable quality, with batch-to-batch parameter variations controlled within manufacturer specification ranges; 2.  Provides the general PVA characteristics of water solubility, film-forming properties, adhesive strength, and emulsion stability; 3.  Special-grade products may be optimized for specific applications; specific advantages should be referenced from the manufacturer's TDS; 4.  Suitable for various industrial scenarios including adhesives, coatings, and fiber treatment; 5.  It is mandatory to obtain the manufacturer's TDS document to confirm viscosity, hydrolysis degree, and special characteristics before completing small-scale trial testing. Main Application Areas Core Applications:  Adhesives, paper coatings, textile sizing, construction additives (specific applications per manufacturer recommendation) Compatible Applications:  Woodworking adhesives, fiberboard binders, emulsion protective colloids, ceramic binders Not Recommended For:  Food or oral-ingestion articles, high-precision electronic-grade applications (requires separate validation)