Wholesale Polyurethane Acrylate 7911 – The Ideal Choice for High-Performance UV Coatings! Supplier, Factories

 In today’s pursuit of fast curing and high-performance coating solutions, Polyurethane Acrylate 7911 stands out as a star component in numerous UV coating formulations. With excellent compatibility with most UV monomers and resins, it offers great flexibility in formulation design.d to apply in adhesives, relief resins and extension gels.

Product Description

Description

7911 features fast curing speed and high hardness, enabling rapid formation of robust coatings and significantly enhancing production efficiency. Its cured film exhibits excellent abrasion resistance (RCA) and outstanding scratch resistance, maintaining integrity even under frequent use or harsh conditions.

Additionally, 7911 demonstrates impressive anti-yellowing performance, ensuring long-term clarity and freshness. With balanced toughness, it maintains high hardness while effectively preventing cracking—delivering a more durable and reliable coating.

Choose 7911 to empower your UV coating products with stronger core performance, meeting the dual demands of durability and aesthetics!

Technical Features

Resin Type 7911 Epoxy acrylate oligomer
Appearance Transparent viscous liquid
Viscosity (mPa.s) 10000~25000 (25ºC)
Functionality 9
Chrominance (Pt-Co) ≤100
Acid value (mgKOH/g) 0

Performance Highlights

  • Fast curing speed
  • High hardness
  • Excellent abrasion resistance
  • Outstanding scratch resistance
  • Anti-yellowing properties
  • Balanced toughness to prevent cracking

Recommended Applications

  • UV vacuum metallization topcoats for plastics
  • UV inks
  • Vibration-resistant and wear-resistant UV coatings

Packaging, Warranty Period & Storage

Packaging 20/220 (kg)/Closed ordinary steel drum
Warranty Period 180 days
Storage This product should be stored and transported in dark opaque steel drums or containers containing corrosion-resistant and solvent resistant coatings. Leave at least 15% space inside the container filled with air. Packaging should be stored in a cool environment below 35 ℃, and exposure to sunlight is strictly prohibited.

Detail Images

Frequently Asked Questions

Q1: What type of resin is 7911?

A1: 7911 is a high-functionality (9-functional) Epoxy Acrylate Oligomer characterized by its transparent viscous appearance.

Q2: What are the primary performance advantages of 7911?

A2: 7911 offers fast curing speed, high hardness, excellent scratch and abrasion resistance (RCA), outstanding anti-yellowing performance, and balanced toughness to prevent cracking.

Q3: What applications are recommended for 7911?

A3: It is highly recommended for UV vacuum metallization topcoats for plastics, UV inks, as well as vibration-resistant and wear-resistant UV coatings.

Q4: How should 7911 be stored properly?

A4: It should be stored in dark, opaque, corrosion-resistant and solvent-resistant steel drums or containers. Keep the container in a cool environment below 35 ℃, ensure at least 15% headspace filled with air, and avoid direct exposure to sunlight.

Q5: What is the viscosity and functionality of this oligomer?

A5: 7911 has a high functionality score of 9 and exhibits a viscosity range of 10000 to 25000 mPa.s at 25ºC.

Q6: What is the warranty period and packaging standard?

A6: The warranty period is 180 days under recommended storage conditions. The product is standardly packaged in closed ordinary steel drums of 20 kg or 220 kg.

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