Tanto's range of high-quality products
You are here: Home » Products » Synthetic Resins » Thermoplastic Acrylic Resin » DS-4052 Styrene-Free Acrylic Resin For Automotive Motorcycle Intermediate Coatings

loading

DS-4052 Styrene-Free Acrylic Resin For Automotive Motorcycle Intermediate Coatings

DS-4052 is a styrene-free, low-hydroxyl acrylic copolymer designed for high-performance automotive and motorcycle intermediate coatings. It delivers rapid drying, excellent weather resistance, and superior adhesion to both ABS plastics and metal substrates, ensuring robust interlayer bonding with subsequent topcoats.
Styrene-free formulation for non-yellowing, durable finishes
Low hydroxyl content ensures excellent compatibility with CAB and NC
Fast drying and superior pigment wetting for efficient processing
High adhesion to ABS plastic and metal, ideal for primer surfacer applications
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-4052

  • PYTHON

  • 390690

  • Clear and Transparent

  • <1

  • z2-z4

  • 50±2

  • 3-7

  • sec-Butyl acetate/TOL

  • Featuring low hydroxyl content, it exhibits excellent compatibility with CAB and NC. It is suitable for use as a primer or topcoat for plastics such as ABS, and demonstrates excellent adhesion to subsequently applied paint films.

Product Description

The DS-4052 resin is a meticulously engineered copolymer derived from premium (meth)acrylate monomers, presenting a crystal-clear and transparent visual profile that signifies its absolute purity. Formulated entirely without styrene and utilizing a balanced solvent matrix of toluene and sec-butyl acetate, this solution offers a pristine, low-odor application experience compared to conventional alternatives. When applied, the resulting paint film cures rapidly to form a sleek, resilient barrier that withstands harsh environmental stressors, ensuring long-lasting weather resistance without compromising structural integrity. The precise incorporation of a minor concentration of hydroxyl groups fundamentally transforms its chemical behavior, unlocking flawless compatibility with cellulose acetate butyrate (CAB) and nitrocellulose (NC). This unique molecular architecture not only guarantees a smooth, glass-like finish but also provides exceptional wetting and dispersion capabilities for pigments. Formulators will immediately notice how effortlessly it integrates with metallic flakes, yielding a rich, deeply saturated color payoff and a flawless metallic luster that elevates the final appearance of automotive and motorcycle components.

Product Specifications

Appearance

Clear and Transparent

Color

<1

Viscosity (Grifler tube, 25℃), seconds

Z2-Z4

Solids content (150℃, 1h), %

50±2

Acid value (solution basis, mgKOH/g)

3-7

Glass transition temperature (theoretical value), ℃

52

Solvent

sec-Butyl acetate/TOL

Key Features & Highlights

Integrating the DS-4052 acrylic resin into your production line translates to immediate improvements in both operational efficiency and final product quality. This resin is engineered to address the most demanding challenges faced by modern coating formulators, ensuring a seamless application process and a superior finish.

  • Accelerated Curing Dynamics: The rapid drying nature of this resin drastically reduces wait times between coats, allowing for a more streamlined production workflow and higher daily output.

  • Exceptional Pigment Wetting: Achieve vibrant, consistent coloration with minimal milling time. The resin's molecular structure actively coats pigment particles, preventing agglomeration and ensuring a uniform dispersion.

  • Unyielding Weather Defense: Formulated to resist degradation from UV exposure and fluctuating temperatures, the resulting film maintains its structural and aesthetic integrity over years of outdoor exposure.

  • Versatile Substrate Bonding: Whether coating rigid metal frames or flexible ABS plastic fairings, the resin establishes a formidable mechanical and chemical bond, eliminating the risk of delamination.

By prioritizing these critical performance metrics, our acrylic resin empowers production managers to achieve flawless results while maintaining strict adherence to tight manufacturing schedules.

Environmental & Compliance

In today's highly regulated manufacturing landscape, staying ahead of environmental and occupational health standards is paramount. The DS-4052 resin is intentionally designed to meet and exceed global compliance requirements, providing a safer foundation for your coating formulations.

  • Styrene-Free Architecture: By eliminating styrene from the copolymerization process, this resin significantly reduces the toxicity profile of the final coating product, safeguarding frontline workers and end-users alike.

  • Enhanced Market Accessibility: Coatings formulated with this environmentally conscious resin face fewer regulatory hurdles, facilitating smoother entry into premium international markets with stringent environmental directives.

  • Reduced VOC Concerns: The optimized solvent blend of sec-butyl acetate and toluene ensures a controlled evaporation rate, assisting facilities in managing their overall emissions footprint more effectively.

Choosing a styrene-free formulation not only aligns with global sustainability goals but also minimizes the risk of regulatory bottlenecks, ensuring your supply chain remains uninterrupted and your brand reputation remains untarnished.

Core Physical & Weathering Properties

The physical resilience of an automotive coating dictates its lifespan and aesthetic endurance. This resin has been synthesized to deliver uncompromising durability and rapid processing capabilities, directly impacting the bottom line of high-volume coating operations.

Clear and transparent DS-4052 styrene-free acrylic resin sample showcasing high purity for automotive and motorcycle intermediate coatings
  • Rapid Drying Efficiency: Time is a critical asset on any finishing line. The accelerated solvent release properties of this resin allow for rapid flash-off, significantly shortening the overall curing cycle and boosting throughput.

  • Anti-Yellowing Technology: Prolonged exposure to harsh sunlight often degrades inferior resins. Our advanced polymer backbone resists UV-induced oxidation, ensuring the paint film remains pristine and free from unsightly yellowing or chalking.

  • Thermal Stability: With a theoretical glass transition temperature of 52℃, the cured film maintains the perfect balance of hardness and flexibility, resisting thermal shock during extreme temperature variations.

These core physical traits ensure that vehicles coated with your formulations will maintain their showroom-quality finish, dramatically reducing warranty claims and enhancing customer satisfaction over the vehicle's lifecycle.

Formulation Compatibility & Pigment Dispersion

The secret to a truly breathtaking metallic or solid color finish lies in the microscopic interaction between the resin binder and the pigment particles. We have engineered this copolymer with specific functional groups to maximize its utility in complex formulations.

  • Hydroxyl-Driven Synergy: The strategic inclusion of a precise number of hydroxyl groups grants this resin unparalleled compatibility with Cellulose Acetate Butyrate (CAB) and Nitrocellulose (NC). This synergy prevents phase separation and ensures a perfectly homogeneous blend.

  • Flawless Metallic Orientation: When formulating silver or pearlescent finishes, the resin's superior wetting properties allow metallic flakes to align perfectly parallel to the substrate. This optimal orientation maximizes light reflectance and creates a deep, mesmerizing metallic luster.

  • High Color Saturation: By preventing pigment flocculation, the resin ensures that every ounce of colorant is utilized efficiently, resulting in richer, more vibrant hues that require less pigment loading overall.

Formulators will appreciate the predictable and stable behavior of this resin during the milling and let-down phases, significantly reducing batch correction time and material waste.

Adhesion Performance

A coating is only as effective as its ability to remain anchored to the surface it protects. Automotive and motorcycle components present unique challenges due to the variety of substrates and the multi-layered nature of modern paint systems. The DS-4052 resin excels in creating an unbreakable bond across the entire coating matrix.

  • Robust Substrate Anchoring: Whether applied to the smooth, low-surface-energy profile of ABS plastics used in motorcycle fairings or the rigid, treated surfaces of metal automotive body panels, the resin establishes a tenacious foundational grip.

  • Superior Interlayer Cohesion: As an intermediate coating, it acts as the perfect bridge. It chemically and mechanically locks onto the primer below while providing an ideal, receptive surface for the clear topcoat above, ensuring the entire system acts as a single, cohesive shield.

  • Peel and Flake Resistance: By maintaining optimal flexibility and adhesion under stress, the formulated paint film resists chipping from road debris and prevents peeling at edges or complex contours.

This multi-dimensional adhesion profile guarantees that the final finish will withstand the physical rigors of daily driving, maintaining its protective and aesthetic qualities under severe mechanical stress.

Application Convenience & Tech Support

We understand that transitioning to a new raw material can be resource-intensive. To mitigate development risks and accelerate your time-to-market, we provide comprehensive technical guidelines and proven starting formulations.

Our laboratory has developed a highly stable Reference Formula for Metallic Paint to demonstrate the resin's capabilities and provide a reliable starting point for your R&D team:

  • DS-4052 Resin: 50 parts

  • Silver Powder: 6–8 parts

  • CAB 381-0.5 (20% solution): 20 parts

  • Additives (e.g., 201P, BYK-104S): 1 part

  • Mixed Solvents: 20–25 parts

This turnkey approach allows formulation chemists to bypass weeks of trial and error. By utilizing this precise ratio, your facility can immediately replicate a high-gloss, perfectly oriented metallic finish, significantly reducing R&D expenditure and streamlining the scale-up process from laboratory to full production.

Quality Control & Batch Stability

Consistency is the bedrock of industrial manufacturing. Variations in raw materials can lead to catastrophic failures on the production line, resulting in costly downtime and rejected batches. Our manufacturing process is governed by uncompromising quality control protocols to ensure absolute batch-to-batch stability.

  • Stringent Visual Standards: Every batch must pass rigorous optical clarity tests, maintaining a color index of <1 to ensure it will never alter the intended hue of your final paint formulation.

  • Precise Viscosity Management: Controlled within a strict Z2-Z4 seconds range (Grifler tube, 25℃), our resin guarantees predictable flow and leveling characteristics, ensuring your automated spraying equipment operates flawlessly without constant recalibration.

  • Reliable Solid Content: Maintained at a precise 50±2%, this consistency allows procurement and production teams to accurately forecast material usage and maintain tight control over formulation economics.

By delivering a product with such narrow specification tolerances, we empower your facility to maintain continuous, defect-free production runs, ultimately protecting your profit margins and brand integrity.

Why Choose Us

Selecting the right chemical partner is a critical strategic decision that impacts every facet of your manufacturing operation. As a dedicated supplier of high-performance resins, we offer more than just raw materials; we deliver reliability, innovation, and unwavering support.

  • Unmatched Industry Expertise: With years of specialized experience in polymer chemistry, our engineering team continuously refines our synthetic processes to deliver materials that meet the exact demands of the automotive and motorcycle sectors.

  • Scalable Production Capacity: Our state-of-the-art facilities are equipped to handle orders of any magnitude, ensuring that your supply chain remains robust and responsive, even during peak production seasons.

  • Dedicated Technical Partnership: We view our clients as long-term partners. From initial formulation consultation to on-site troubleshooting, our technical support team is always available to help you optimize your coating systems.

  • Commitment to Sustainability: By prioritizing styrene-free formulations and efficient manufacturing practices, we help you achieve your corporate sustainability targets without sacrificing product performance.

Partnering with us means securing a competitive advantage through superior material science, consistent supply, and expert guidance tailored to your specific operational goals.

FAQ

What makes a styrene-free acrylic resin superior for automotive coatings?

Eliminating styrene significantly reduces the toxicity and volatile organic compound (VOC) profile of the coating. This not only ensures compliance with stringent environmental and occupational health regulations but also prevents long-term yellowing and embrittlement, leading to a more durable and weather-resistant finish.

How does the presence of hydroxyl groups improve this resin's performance?

The carefully controlled concentration of hydroxyl groups acts as a chemical bridge, drastically enhancing the resin's compatibility with Cellulose Acetate Butyrate (CAB) and Nitrocellulose (NC). This structural feature also improves the wetting of pigment surfaces, ensuring a more uniform dispersion and preventing pigment agglomeration.

Can this intermediate coating resin be applied directly to untreated ABS plastics?

Yes, the DS-4052 formulation is specifically engineered to exhibit excellent direct adhesion to ABS plastic substrates. Its unique molecular weight and solvent interaction allow it to bite into the plastic surface effectively, creating a strong mechanical bond without the absolute need for specialized adhesion promoters, though standard surface cleanliness remains crucial.

What is the recommended solvent blend for optimal dilution?

The resin is supplied in a precise mixture of sec-butyl acetate and toluene. For further dilution during formulation, we recommend maintaining a compatible solvent profile using high-quality acetates and aromatic hydrocarbons to ensure proper flow, leveling, and a controlled evaporation rate during the flash-off period.

How does this resin impact the orientation of metallic pigments like silver powder?

Thanks to its excellent flow characteristics and compatibility with CAB, the resin facilitates optimal rheological behavior during the drying phase. As the solvent evaporates, the resin matrix smoothly shrinks, forcing the metallic flakes to lie parallel to the substrate. This parallel orientation is what creates the highly desired bright, uniform metallic luster in automotive finishes.

Previous: 
Next: 
Related Products
Related News

Quick Links

Product Category

Other Links

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