| Quantity: | |
|---|---|
DS-7198
PYTHON
390690
Clear and Transparent
<1
Z5-Z6
50±2
3-6
TOL/BAC
It features rapid drying, high hardness, excellent compatibility with CAB, superior alignment of silver flakes, high whiteness, and outstanding alcohol resistance. It is utilized in the formulation of metallic or solid-color paints for plastic substrates such as ABS, PC, and PVC.
The High-Hardness TPA Resin DS-7198 represents a breakthrough in formulation technology for metallic and solid-color plastic coatings. When you open a drum of this premium copolymer, you are greeted by a remarkably clear and transparent liquid, a visual testament to its purity and refined manufacturing process. Meticulously synthesized from (meth)acrylate monomers and styrene, and utilizing a highly controlled TOL and BAC solvent system, this resin provides a smooth, flawlessly flowing medium that transforms ordinary plastic surfaces into visually stunning, metallic masterpieces.
Coating formulators will immediately notice the sophisticated handling characteristics of this resin. It glides effortlessly during application, creating a sleek, glass-like wet film that cures into a finish feeling exceptionally robust to the touch. Beyond its striking aesthetic capabilities, it acts as an invisible, impenetrable shield. The resulting topcoat offers a tactile hardness that actively resists daily wear and tear, ensuring that consumer electronics, appliance housings, and automotive interior components maintain their pristine, factory-fresh appearance long after they leave the production line. By integrating this advanced resin into your paint systems, you elevate the perceived value of the final plastic components, delivering a flawless finish that end users can both see and feel.
Precision formulation requires precise ingredients. The following technical parameters outline the exact chemical and physical properties of the DS-7198 resin. These specifications are rigorously maintained across every production batch to guarantee that your coating formulations perform consistently. From its crystal-clear appearance to its specific viscosity range, every metric is designed to meet the stringent demands of high-end plastic paint manufacturing.
Parameter | Specification |
|---|---|
Appearance | Clear and Transparent |
Color | <1 |
Viscosity (Grifler tube, 25℃), seconds | Z5-Z6 |
Solids content (150℃, 1h), % | 50±2 |
Acid value (solution basis, mgKOH/g) | 3-6 |
Glass transition temperature (theoretical value), ℃ | 98 |
Solvent | TOL/BAC |
To assist your engineering team in rapid deployment, we provide the following optimized starting formulation for a standard single-component silver paint:
DS-7198: 60–80 parts
Silver Paste: 8–10 parts
CAB 381-0.5 (20%): 0–20 parts
Additives (e.g., 201P): 1 part
Mixed Solvent: 10–20 parts
Our TPA Resin is engineered to solve the most common challenges faced by industrial coating formulators, delivering tangible improvements to both the application process and the final product.
Flawless Silver Flake Orientation: The unique molecular structure of this resin actively guides aluminum and silver pigments into perfect horizontal alignment. This ensures a brilliant, mirror-like metallic flash without any cloudy or mottled textures.
Exceptional Surface Hardness: Boasting a theoretical glass transition temperature of 98℃, the cured film feels incredibly solid. It provides a tough, scratch-resistant barrier that protects delicate plastic substrates from mechanical damage.
Unmatched Alcohol Resistance: In today's hygiene-conscious world, surfaces are frequently wiped with harsh sanitizers. This resin ensures the metallic finish remains intact, vibrant, and unmarred even after repeated exposure to alcohol-based solvents.
Seamless Blendability: Formulators will appreciate how effortlessly it integrates with Cellulose Acetate Butyrate (CAB) and Nitrocellulose (NC). The resulting mixture remains perfectly transparent, allowing for precise adjustments to drying times and leveling properties without compromising clarity.
Understanding the critical requirements of high-volume coating production, this resin has been optimized across six pivotal performance dimensions to guarantee superior results.
Achieving the perfect metallic gleam requires superior alignment of silver pigments. This resin ensures that metallic flakes lay flat and uniform within the coating matrix, delivering a high-gloss, premium metallic texture free from dark spots, floating, or uneven dispersion.
Designed for high-touch items like consumer electronics and home appliances, the high Tg (98℃) translates directly to exceptional surface hardness. Coupled with outstanding alcohol resistance, it guarantees the end product withstands daily friction, scratching, and chemical exposure.
The ability to seamlessly blend with CAB and NC gives coating engineers immense flexibility. The blend remains crystal clear, preventing any milky discoloration while allowing precise control over the coating's drying speed, flow, and final film hardness.
A coating is only as good as its bond. This topcoat resin demonstrates aggressive adhesion to common rigid plastics, including ABS, PS, and HIPS. It prevents substrate biting and brittleness, ensuring strong inter-coat adhesion for long-lasting durability and high production yield rates.
Time is critical on the production floor. This resin offers excellent workability, promoting rapid drying and exceptional spray leveling. Furthermore, the provided 1K silver paint reference formula significantly accelerates research and development cycles, lowering testing costs.
Consistency is the bedrock of industrial manufacturing. With tightly controlled physical parameters—such as a 50±2% solids content, color values under 1, and reliable Z5-Z6 viscosity—every shipment performs exactly like the last, ensuring zero interruptions in your production line.
Partnering with a dedicated manufacturer means securing a reliable pipeline of premium raw materials. We understand that your brand's reputation hinges on the performance of your final coatings.
Direct Manufacturer Reliability: By sourcing directly from the production facility, you eliminate intermediaries, ensuring transparent communication, stable supply chains, and highly competitive procurement economics.
Stringent Quality Assurance: Every batch undergoes rigorous laboratory testing before dispatch. We measure viscosity, acid values, and solid contents meticulously to guarantee that the resin you receive matches the exact specifications required for your delicate formulations.
Expert Technical Guidance: We do more than just supply chemicals; we provide comprehensive formulation support. Our experienced engineers are available to assist with integration challenges, helping you optimize your paint systems for maximum efficiency and aesthetic appeal.
Scalable Production Capacity: Whether you are running pilot tests or full-scale continuous manufacturing, our robust production infrastructure ensures that your material needs are met promptly, regardless of volume fluctuations.
A high glass transition temperature (Tg) of 98℃ ensures that the cured resin film develops a very hard, rigid molecular structure. This translates to excellent scratch and mar resistance on the final plastic part, making it highly suitable for consumer electronics and appliances that endure frequent handling and physical contact.
While it possesses excellent inherent properties, it is primarily designed to be used in combination with CAB (Cellulose Acetate Butyrate) and NC (Nitrocellulose). This synergistic blend optimizes the drying speed, pigment orientation, and overall film toughness for single-component (1K) silver-effect paints, yielding the most professional results.
This resin is engineered for outstanding adhesion to rigid plastic substrates, specifically Acrylonitrile Butadiene Styrene (ABS), Polystyrene (PS), and High-Impact Polystyrene (HIPS). It forms a strong chemical and mechanical bond without causing substrate degradation, swelling, or "biting."
The specific copolymer structure and optimized viscosity profile of the resin control the shrinkage rate of the paint film during solvent evaporation. This controlled, even shrinkage forces the aluminum or silver flakes to lay horizontally parallel to the substrate, maximizing light reflectance and delivering a flawless metallic brilliance.
Yes, the Toluene (TOL) and Butyl Acetate (BAC) solvent blend provides an excellent balance of solvency and evaporation rate. This ensures smooth atomization through standard pneumatic or HVLP spray guns, resulting in excellent leveling, rapid drying, and a flawless, glass-like finish on the automated production line.
