You are here: Home » Products » Synthetic Resins » Hydroxy Polyol Acrylic Resin » DS-270 Hydroxyl-Functional Acrylic Resin for Plastic Eyeglass Frame Coating

DS-270 Hydroxyl-Functional Acrylic Resin for Plastic Eyeglass Frame Coating

DS-270 is a specialized hydroxyl-functional acrylic resin engineered for high-performance industrial coatings, delivering rapid drying, exceptional gloss, and superior application properties for plastic eyeglass frames and beyond.
High solids content (70±2%) and low hydroxyl value (2.0%) for efficient, durable film formation
Excellent compatibility with polyurethane and amino resins for solid-color, metallic, or bake-cure paints
Ideal for plastic eyeglass frames, motorcycle finishes, and other industrial coatings requiring fast drying and high gloss
Transparent appearance with low chroma (1) and controlled acid value (4-8 mgKOH/g) for consistent quality
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button
  • DS-270

  • PYTHON

  • Clear and Transparent

  • <1

  • Z-Z2

  • 70±2

  • 4-8

  • XL/BAC

  • Featuring high solids content, low viscosity, and low hydroxyl value, this polyester-modified resin is suitable for formulating silver, colored, and clear varnishes. It offers excellent gloss and is ideal for applications such as eyeglass frames and construction machinery; it can also be combined with amino resins to produce high-temperature stoving enamels.

Product Description

The DS-270 Hydroxyl-Functional Acrylic Resin is a meticulously synthesized copolymer that merges the inherent flexibility of polyester resins with the robust durability of acrylic monomers. When applied to complex plastic substrates, the resulting paint film transforms the surface into a flawlessly smooth, glass-like finish that feels exceptionally premium to the touch. Formulated using a precise and stable blend of XL and BAC solvents, this liquid resin flows effortlessly during application, leveling out to create a mirror-like, high-gloss appearance completely free from mechanical impurities. Industrial formulators will appreciate the pristine, crystal-clear visual profile that enhances both solid-color and metallic pigments without muddying the underlying hues. Beyond its visual brilliance, the cured coating acts as an impenetrable shield, offering a tactile slickness that resists daily wear and environmental degradation. By integrating this advanced resin into your production line, you ensure that every coated component—from delicate wearable accessories to rugged exterior fairings—achieves a luxurious, showroom-ready aesthetic while significantly reducing drying times and accelerating overall manufacturing efficiency.

Product Specifications

Parameter

Value

Appearance

Transparent, free of mechanical impurities

Chroma

<1

Viscosity (Greek tube, 25℃), seconds

Z-Z2

Solids content (150℃, 1h), %

70±2

Acid value (solution basis, mgKOH/g)

4-8

Hydroxyl content (theoretical, solid basis), %

2.0

Key Features & Highlights

Unmatched Visual Brilliance

Achieve a flawless, high-gloss finish that instantly elevates the perceived value of consumer goods. The advanced polymer structure ensures maximum light reflection.

  • The ultra-low chroma (less than 1) guarantees absolute transparency.

  • Allows metallic flakes and solid pigments to pop with vibrant, undistorted intensity.

  • Creates a rich, deep appearance that mimics the look of premium automotive finishes.

DS-270 Hydroxyl-Functional Acrylic Resin transparent liquid sample for plastic eyeglass frame coatings

Accelerated Production Cycles

Engineered specifically for rapid drying, this resin matrix minimizes the time components spend in the vulnerable curing phase, directly impacting your bottom line.

  • Drastically reduces the risk of airborne dust accumulation on the wet film.

  • Ensures a pristine, defect-free surface, leading to higher first-pass yield rates.

  • Optimizes conveyor speeds for high-capacity automated spraying facilities.

Versatile Formulation Potential

Adaptability is crucial for modern coating facilities. This product serves as a foundational building block for multiple high-performance systems.

  • Seamlessly compatible with polyurethane resins to create premium two-component air-dry paints.

  • Easily combined with amino resins to formulate robust bake-cure coatings for demanding industrial applications.

  • Maintains excellent stability when blended with a wide variety of industrial additives and dispersants.

Advanced Technical Dimensions & Application Capabilities

Technical Specs & Crosslinking Density

Featuring a precise 2.0% hydroxyl content and a robust 70% solids concentration, this resin guarantees optimal crosslinking when paired with isocyanate hardeners. This high-density molecular network translates to a tightly knit, impermeable film that significantly extends the lifespan of the coated product, providing engineers with a reliable foundation for high-performance formulations.

Coating Appearance & Finish Excellence

Designed for high-end consumer goods where aesthetics dictate value, the resin delivers exceptional fullness and a mirror-like gloss. Its flawless transparency ensures that intricate metallic finishes and deep solid colors are rendered with absolute clarity and premium sophistication, satisfying the most stringent visual inspection criteria.

Application Efficiency & Drying Speed

The rapid-drying nature of the polymer matrix drastically cuts down surface-dry times. This accelerates conveyor speeds on automated painting lines, boosting daily output while minimizing airborne contamination risks. Your facility can process larger volumes without expanding the physical footprint of your curing ovens.

Substrate Adhesion & Specific Use Cases

Formulated specifically for challenging plastics like TR90, PC, and ABS frequently utilized in eyeglass frames and motorcycle parts. The carefully balanced XL and BAC solvent system ensures aggressive interlayer adhesion without causing substrate embrittlement, solvent bite, or structural degradation of the underlying plastic.

Durability & Chemical Resistance

Once fully cured, the coating provides an exceptional shield against human sweat, facial cosmetics, and mechanical scratches. Its superior UV stability prevents unsightly yellowing, ensuring wearable items maintain their original color fidelity and structural integrity even under prolonged environmental exposure.

Formulation Flexibility

Whether developing ambient-cure PU systems or high-temperature amino baking enamels, this resin offers immense latitude. By utilizing our proven reference formula for white paint, your laboratory team can dramatically reduce the R&D trial-and-error phase, bringing new coating products to market with unprecedented speed.

Quality Control & Batch Stability

Manufactured under stringent protocols to maintain a tight viscosity range (Z-Z2) and a low acid value (4-8). This unwavering batch-to-batch consistency safeguards your supply chain, ensuring your production lines never face unexpected formulation adjustments or costly downtime due to raw material variance.

Why Choose Us

Uncompromising Manufacturing Standards

As a dedicated supplier of advanced chemical solutions, we employ state-of-the-art reactor technology to ensure every batch of copolymer resin meets exact molecular specifications. Our rigorous filtration processes guarantee a product entirely free of mechanical impurities, safeguarding your delicate spray equipment from clogs and wear.

  • Advanced automated reactor controls for precise polymerization.

  • Multi-stage micro-filtration to ensure absolute liquid clarity.

  • Comprehensive certificate of analysis provided with every shipment.

Streamlined Supply Chain Integration

We understand the critical nature of uninterrupted production schedules. Our robust logistics network ensures that high-volume orders are fulfilled with precision and punctuality, allowing you to maintain optimal inventory levels.

  • Scalable production capacity to meet sudden surges in demand.

  • Secure, industrial-grade packaging to prevent contamination during transit.

  • Consistent raw material sourcing to eliminate sudden formulation shifts.

Expert Technical Support

Beyond delivering premium materials, we provide comprehensive formulation guidance to ensure you extract the maximum value from our resins. Our engineering team acts as an extension of your own R&D department.

  • Assistance with solvent system adjustments and curing agent pairing.

  • Troubleshooting support for complex pigment dispersions.

  • Customized recommendations for specific plastic substrate challenges.

Frequently Asked Questions (FAQ)

What makes this resin particularly suitable for plastic eyeglass frames?

The DS-270 resin is engineered to provide excellent adhesion to engineering plastics like TR90 and PC without causing solvent bite or micro-cracking. Furthermore, its tightly crosslinked cured film offers exceptional resistance to skin oils, sweat, and cosmetics, which are critical performance requirements for items in constant contact with human skin.

How does the 70% solids content benefit my coating formulation?

A higher solids content allows for greater film build per coat, reducing the number of passes required on the spray line. This not only lowers the overall solvent emissions during application but also creates a denser, more robust crosslinked network, resulting in enhanced mechanical durability and a richer, fuller appearance.

Can this resin be used in both air-dry and bake-cure systems?

Yes, its molecular architecture is highly versatile. It can be crosslinked with polyurethane resins for two-component ambient curing systems, or it can be combined with amino resins to create high-performance baking enamels. This flexibility allows you to utilize a single resin across different production lines with varying curing capabilities.

What is the recommended solvent compatibility for dilution?

The resin is supplied in a precise blend of XL (Xylene) and BAC (Butyl Acetate). When formulating or diluting, it is highly recommended to use compatible mixed solvents that maintain similar solubility parameters. This ensures smooth leveling, prevents premature precipitation of the polymer, and maintains the pristine clarity of the final film.

How does the ultra-low chroma impact metallic paint formulations?

A chroma value of less than 1 indicates near-perfect optical clarity with virtually no yellow undertones. When utilized in metallic or pearlescent paints, this exceptional transparency allows the metallic flakes to reflect light without any milky distortion, resulting in a deeper, more vibrant, and highly premium finish.

Previous: 
Next: 
Related Products
Related News

Quick Links

Product Category

Other Links

Copyright © 2026 Tanto (Jiangsu) International Co., Ltd. All Rights Reserved.
Contact Us