Eco-compliant, industrial-grade system solutions for high-performance coatings and adhesives
1. Industry Pain Points: Coatings and Adhesives Are at a Critical Upgrade Inflection Point
在高性能涂料与粘合剂加速向环保化转型的背景下，传统溶剂型树脂正承受 VOC 排放与工艺安全的双重压力，下游用户在实际应用中普遍遭遇三类典型难题：
Insufficient adhesion: The paint film fails to bond properly with the substrate, leading to peeling and flaking after normal use or minor impacts. This significantly compromises the product's durability and appearance.
柔韧性受限 涂层脆性过大，工件在弯折、冲压或热胀冷缩后漆膜开裂，导致防护功能失效。这一问题在金属薄板和异形件涂装中尤为突出。
Poor environmental tolerance: In high-temperature, high-humidity summer conditions, ordinary water-based coatings absorb more moisture, causing insulation performance and dielectric strength to drop sharply. This leads to significant seasonal fluctuations in the final product yield rate.
这些问题的本质，在于树脂基体性能与环保要求之间的深层矛盾。广州飞思推出的 PW33 水性苯氧树脂，正是为解决这一矛盾而生。
2. What is PW33 waterborne phenoxy resin?
PW33 is a waterborne, anionically stabilized phenoxy resin dispersion designed for thermoset coatings and adhesive systems. Incorporating PW33 as a modifier in conventional two-component waterborne formulations delivers three key improvements:
Final Coating Hardness: Significantly enhanced surface hardness after film formation, delivering superior wear and scratch resistance.
干触时间缩短：表干速度加快，缩短工序间等待时间，提升产线周转效率
表面光泽度与致密性增强：成膜均匀致密，光泽度高，视觉品质感明显提升
PW33 不仅是一款树脂产品，更是水性体系实现性能跃迁的关键改性组分。其阴离子稳定分散技术使树脂颗粒在水中均匀分布，既保留了苯氧树脂高附着力、高柔韧性的本征优势，又彻底摒弃有机溶剂依赖。
III. Core Product Advantages: Five Performance Capabilities That Outperform Traditional Solutions
The molecular structure of PW33 delivers unique comprehensive performance, matching or even surpassing solvent-based products across multiple key metrics:
超高附着力 对多种基材——钢铁、铝合金、玻璃、碳纤维、尼龙、PET、木材——均表现出优异的界面结合力。无论是金属板材的致密表面，还是工程塑料的低极性表面，PW33 都能提供牢固可靠的附着。
Superior Flexibility: The coating resists cracking and delamination after the workpiece is bent or formed. Its unique phenoxy molecular chains deliver exceptional elasticity and elongation, overcoming the common flaw of traditional water-based coatings being hard and brittle.
Low water absorption: Significantly lower water uptake than conventional aqueous resin coatings in high-humidity environments. Insulation performance and weathering stability remain consistent across seasons, ensuring year-round reliability of end products.
Fast-drying properties reduce touch-dry time and significantly boost production cycle rates. Ideal for continuous coating lines with strict efficiency requirements.
Eco-friendly, water-based dispersion with zero organic solvents and low VOC emissions. Once fully cured, the coating does not react with food-contact items, meeting indirect contact safety requirements for premium consumer goods and food packaging. Shelf life up to 12 months when stored sealed at 25°C, significantly exceeding industry standards for waterborne resin products.
IV. Key Technical Specifications
以下参数基于标准测试条件下单涂层表现，具体配方设计应根据终端应用与工艺条件进行微调：
Appearance: Uniform milky white dispersion
固含量：设计值（按产品规格书）
pH 值：中性偏碱范围
Minimum Film Formation Temperature (MFFT): As per product specification
Viscosity: Suitable for spray, roller, and dip coating processes
Storage temperature: Seal and store below 25°C
Shelf life: 12 months (store in a cool, dry place below 25°C, protected from light)
5. Key Application Areas and Compatible Substrates
Core Use Cases:
Thermosetting waterborne coatings: high-performance protective and decorative finishes for metal, plastic, and other substrates. The addition of PW33 significantly enhances coating hardness and scratch resistance, making it ideal for industrial equipment housings, automotive parts, and appliance panels where appearance and durability are critical.
Multicomponent coatings and adhesives, used as matrix resins or modifying agents, enhance the final hardness, adhesion, and chemical resistance of two-component systems. In industrial adhesive formulations, PW33 effectively improves bond strength and performance under humid-heat aging conditions.
玻璃纤维 / 碳纤维上浆剂 增强纤维与树脂基体的界面结合力，提升复合材料层间剪切强度与整体力学性能。阴离子分散体系与纤维表面具有良好的浸润铺展性。
Water-based wood finish delivers high hardness, high gloss, and excellent water resistance while preserving the natural transparency of wood grain. Meets the dual requirements for eco-friendliness and performance in premium furniture and flooring applications.
Compatible Substrates:
Metals: Steel (Fe), Aluminum (Al)
无机非金属：玻璃
高性能纤维：碳纤维、玻璃纤维
Engineering Plastics: Nylon, PET
天然材料：木材
VI. Usage and Storage Guidelines
Packaging Specifications:
Standard packaging: 200kg/ drums, 1000kg/ IBC totes
Custom packaging specifications available upon customer request
Storage Conditions:
密封储存于 25℃ 以下阴凉、干燥、通风环境
Avoid direct sunlight and prolonged exposure to the sun.
Keep away from heat and open flames
Do not store below freezing temperatures. Freezing causes irreversible damage to the dispersion structure.
Shelf Life:
Store in a cool place (below 25°C) away from light, sealed. Shelf life: 12 months
Use promptly after opening. Always seal the container tightly after each use to prevent surface skinning and contamination.
七、为什么选择广州飞思 PW33？
Against the backdrop of "dual carbon" goals and high-quality manufacturing development, PW33 water-based phenoxy resin represents not just a material upgrade, but a systematic transformation in production methods:
降低环保风险：彻底摆脱溶剂依赖，VOC 排放与危化品管理成本断崖式下降，环评合规无忧
提升产品竞争力：以更高的附着力、柔韧性与耐候性进入高端涂层市场，实现产品价值跃升
Optimize production costs: Quick-dry performance boosts line throughput, while water-based systems reduce workshop safety measures and solvent post-processing expenses.
Guangzhou Feisi Synthetic Materials Co., Ltd. is dedicated to providing customers with high-performance material solutions that are economical, safe, and environmentally friendly. PW33 waterborne phenoxy resin is our latest innovation in fulfilling this commitment.