Key Benefits
Key Benefits of PVA 1788
Technical Specifications
| Item | Unit | Value |
| Hydrolysis degree | % | 87.0 – 89.0 |
| Purity | % | ≥93.5 |
| Viscosity (4% Sol., Brookfield, 20℃) | mPa·s | 21.0 – 29.0 |
| pH (4% Sol., 20℃) | / | 5~7 |
| Ash (Na₂O) | % | ≤0.4 |
| Volatile | % | ≤5.0 |
These figures are only intended as a guide and should not be used in preparing specifications.
Recommended Applications for PVA 1788
PVA 1788 is recommended for paper sizing, textile warp sizing, adhesives, PVA panels and thin films, paints and coatings, selected medicine, cosmetic, and functional material applications, helping improve film formation, bonding strength, emulsification, and dispersion performance.
Get samples of PVA 1788
Samples of PVA 1788 are available upon request for quality evaluation and application trials. Sample size can be arranged based on your testing needs.
Contact Us to Request Samples, and You Will Receive:
More About Myield PVA 1788
Packaging & Delivery
Standard packaging: In 20Kg woven bags with inner separate
Custom Packaging: OEM options available upon request
Lead Time: 7-15 days after order confirmation
Shipping Terms: FOB / CIF / DDP (Incoterms® 2020)
Storage and Shelf Life
1.Storage environment requirements: Store in a dry, cool and clean place at temperatures below 25°C, keep in original packaging and away from heat.
2.Product properties: PVA 1788 is very stable with no risk of molding and deteriorating.
3.Packaging and moisture-proof note: The packaging is designed to prevent moisture ingress, but the water content of the packed product may increase if not stored in dry conditions.
4.Shelf life duration: 12 months from the date of receipt.
5.Recommendation for extended storage: The product may still be used if stored longer than the recommended period, but users should verify that it meets the properties required for the intended application.
Safety & Compliance
Myield PVA 1788 is safe and non-toxic. For more information, please refer to MSDS.
For technical, quality or product safety questions, please contact Email:
About Henan Mingya Chemical Technology Co., Ltd.
Henan Mingya Chemical Technology Co., Ltd. is an innovation-driven manufacturer headquartered in Zhengzhou, Henan, China. Supported by a well-established manufacturing base and a robust quality management system, we integrate R&D, production, and global supply to deliver reliable construction and industrial performance additives.
We offer a comprehensive portfolio covering cellulose ethers (HPMC/HEMC/HEC), redispersible polymer powders (RDP), and high-range water reducers (PCE/SMF/SNF), along with functional solutions such as water repellents, defoamers, retarders, starch ethers, polymer emulsions (styrene-acrylic & styrene-butadiene), and alkali-depressant additives.
Serving construction materials and coatings, as well as oil drilling, ceramics, detergents, and other formulation-driven industries, we work closely with formulators and distributors to provide consistent quality, application-oriented technical guidance, and dependable supply—helping partners build better products for demanding markets.
Why Choose Myield As Your PVA 1788 Supplier
Myield Chemical is an innovation-driven manufacturer delivering consistent-quality construction and industrial additives with reliable value. We combine stable supply with responsive technical support to help partners build better-performing formulations.
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