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Premium Screen Printing Chemicals for Professional Results

Trusted by screen printers worldwide. High-performance emulsions, removers, hardeners, and specialty chemicals engineered for durability, precision, and efficiency.

Screen Printing Chemicals

About DoyanChem

DoyanChem Factory

Hebei Doyan Screen Printing Equipment Co., Ltd. is a leading manufacturer and supplier of high-quality screen printing materials for both domestic and international markets.

At DoyanChem, we specialize in innovative chemical solutions that enhance print quality, increase stencil durability, and streamline the screen reclamation process. Our products are developed with passion, honesty, and creativity — backed by rigorous quality control and advanced manufacturing processes.

With modern equipment, skilled technicians, comprehensive inspections, and efficient logistics, we deliver reliable products with fast turnaround and excellent after-sales service.

Our Product Categories

Diazo Emulsion

SBQ Emulsion

Screen Blockout

Screen Hardener

Screen Remover

Featured Products

Photo Emulsion DY-1600

Photo Emulsion DY-1600

Blue color diazo emulsion with excellent water resistance and high sensitivity. Suitable for manual, semi-automatic, and automatic printing.

  • High water resistance
  • Fast exposure
  • Compatible with all ink types
Diazo Emulsion DY-1800B

Diazo Emulsion DY-1800B

Blue emulsion with excellent solvent resistance, high sensitivity, and high exposure tolerance. Ideal for label printing.

  • Solvent resistant
  • High exposure tolerance
  • High print rate
CTS-1808 Presensitized Emulsion

CTS-1808 Presensitized Emulsion

Blue presensitized high-sensitivity emulsion. Direct-to-screen via computer laser plate-making. Resistant to UV-cured, solvent, and water-based inks.

  • Direct laser exposure
  • UV, solvent & water resistant
  • High sensitivity
SBQ-PHU-R Red Emulsion

SBQ-PHU-R Red Emulsion

Red presensitized emulsion with high solid content. Easy to coat (up to 3mm thick stencil), fast exposure. Ideal for plastisol inks.

  • High solid content
  • Fast exposure
  • Thick stencil capability
SBQ-PHW-B Blue Emulsion

SBQ-PHW-B Blue Emulsion

Blue presensitized emulsion with high solid content. Easy coating, fast exposure. Designed for solvent-based printing applications.

  • Solvent printing compatible
  • Fast exposure
  • High durability
Blue Filler

Blue Filler

Blue retouching filler for solvent-based and UV-curing inks. Medium-low viscosity, easy to apply with trough, card, or brush.

  • UV & solvent compatible
  • Easy application
  • Smooth finish
Red Filler

Red Filler

Red filler with excellent solvent and water resistance. Prevents ink permeation at mesh-screen junctions. Improves stencil integrity.

  • High chemical resistance
  • Prevents ink bleed
  • Strong adhesion
AB Hardener

AB Hardener

Two-component hardener for fast emulsion removal. Effective on solvent-resistant emulsions. Easy to use with excellent results.

  • Fast-acting
  • Effective on tough emulsions
  • Simple application
One Pot Emulsion Hardener

One Pot Emulsion Hardener

Upgraded version of A+B hardener. Enhances screen durability and significantly improves printing efficiency per unit time.

  • Single-component convenience
  • Boosts productivity
  • Longer stencil life
Emulsion Remover Liquid

Emulsion Remover Liquid

Liquid-type remover for fast and effective emulsion stripping. Designed for solvent-resistant emulsions. Easy to use with excellent results.

  • Liquid formulation
  • Fast action
  • Safe on mesh
Ghost Remover

Ghost Remover

Formulated to eliminate haze and ghost images left after stencil reclaiming. Prevents contamination and ensures clean screens for reuse.

  • Removes residual ink
  • Eliminates ghosting
  • Prepares screen for recoating
Emulsion Remover Powder

Emulsion Remover Powder

Powder-based emulsion remover. Dissolves easily in water and provides powerful emulsion breakdown. Cost-effective and efficient.

  • Water-soluble
  • High efficiency
  • Economical

Why Choose DoyanChem?

High Quality

Premium formulations tested for performance, durability, and consistency across all printing environments.

Fast Delivery

Efficient logistics network ensures quick dispatch and reliable delivery to customers worldwide.

Proven Performance

Used by professional screen printers in diverse industries — from textiles to industrial printing.

Expert Support

Dedicated team ready to assist with technical guidance, product selection, and after-sales service.

50+
Countries Served
15+
Years Experience
200+
Products Offered
98%
Customer Satisfaction

Frequently Asked Questions

What is the difference between Diazo and SBQ emulsions?

Can I use DoyanChem emulsions with UV-curable inks?

How do I remove emulsion from a screen?

Are DoyanChem products safe to handle?

Do you offer bulk pricing for large orders?

Get in Touch

We're here to help you find the right screen printing chemical solutions for your business.

Tel: +86-311-85510210

Phone: +86-15383838870

Email: [email protected]

Visit Official Website to Contact

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