Polyvinyl Alcohol (PVOH) for Fertilizer – Controlled Release & Binder Solutions

Polyvinyl Alcohol (PVOH) for Fertilizer Applications

What is PVOH in Fertilizer Industry?

PVOH polyvinyl alcohol binder for fertilizer granulation, slow-release fertilizer granule production
PVOH (polyvinyl alcohol) binder for making fertilizer granules, better strength, less dust, slow release.

Polyvinyl Alcohol (PVOH) is a water-soluble polymer widely used in the fertilizer industry as a binder, film-forming agent, and controlled-release coating material.

In modern agriculture, PVOH plays a critical role in improving:

  • Granule strength
  • Nutrient release control
  • Environmental sustainability

Key Applications of PVOH in Fertilizers

1. Binder for Fertilizer Granulation

PVOH acts as a high-performance binder in NPK and compound fertilizers.

✅ Benefits:

  • Improves granule strength
  • Reduces breakage during transport
  • Enhances production efficiency

2. Controlled-Release Fertilizer Coating

PVOH forms a uniform biodegradable film on fertilizer particles.

✅ Advantages:

  • Controls nutrient release rate
  • Reduces nutrient loss (leaching & volatilization)
  • Improves fertilizer utilization efficiency

3. Anti-Dusting Agent

PVOH significantly reduces dust formation in fertilizer handling.

✅ Effects:

  • Safer working environment
  • Lower material loss
  • Improved product appearance

4. Water-Soluble Fertilizer Packaging Film

PVOH is used in water-soluble fertilizer bags/films.

✅ Features:

  • Fully dissolves in water
  • No residue
  • Ideal for precision agriculture

Recommended PVOH Grades for Fertilizer

Grade Viscosity Degree of Hydrolysis Application
PVOH 1788 Medium 87-89% Binder
PVOH 1799 High 98-99% Coating
PVOH 2488 High 87-89% Granulation & film

Why Choose PVOH for Fertilizer?

✔ Environmentally Friendly

  • Biodegradable polymer
  • Reduces chemical pollution

✔ Cost-Effective Solution

  • Low dosage required
  • High performance-to-cost ratio

✔ Improved Fertilizer Efficiency

  • Controlled nutrient release
  • Higher crop yield potential

Our Advantages – Hebei InnoNew Material

As a professional manufacturer of Polyvinyl Alcohol (PVOH), we provide:

  • Stable quality with strict QC
  • OEM & customized grades
  • Fast global delivery
  • Technical support for fertilizer formulation

Main export markets:

  • Southeast Asia (Vietnam, Thailand, Indonesia)
  • India
  • Turkey
  • Brazil
  • Europe

Technical Support

We support:

  • Formulation optimization
  • Granulation process guidance
  • Coating solution development

FAQ – PVOH in Fertilizer

1. Is PVOH suitable for controlled-release fertilizers?

Yes, PVOH is widely used as a coating material to regulate nutrient release rates.

2. Can PVOH improve fertilizer granule strength?

Absolutely. It acts as an excellent binder, significantly improving granule hardness.

3. Is PVOH biodegradable?

Yes, PVOH is environmentally friendly and biodegradable, suitable for sustainable agriculture.

4. What is the dosage of PVOH in fertilizer?

Typically 0.3%–1.0%, depending on formulation and process.

5. Which PVOH grade is best for fertilizer?

It depends on application:

  • Binder → 1788
  • Coating → 1799
  • General → 2488

Call To Action

Looking for high-quality PVOH for fertilizer applications?

👉 Contact us now for:

  • Free samples
  • Technical consultation
  • Best factory price

WhatsApp: +86 17736063980
Hebei InnoNew Material Technology Co., Ltd.

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