CAS 108-78-1 PH 7.5 Value Melamine Raw Material UF Urea Formaldehyde Powder
Product Overview
CAS 108-78-1 PH 7.5 Value Melamine Raw Material UF Urea Formaldehyde Powder is a high-purity modified amino resin composite material compounded with melamine monomer and urea formaldehyde resin. With standard CAS No. 108-78-1 and stable neutral PH value of 7.5, this powder features balanced chemical stability, excellent molding fluidity and low impurity content.
Different from ordinary UF powder, the melamine-modified formula greatly improves hardness, weather resistance and anti-yellowing performance. It is a premium raw material for melamine tableware molding, industrial molding compounds, adhesive manufacturing and plastic product production, with stable batch quality and industrial-grade reproducibility.
Core Advantages & Main Product Structure
Core Advantages
- Standard CAS 108-78-1 Certified Purity: Adopts high-purity melamine raw material with standard CAS 108-78-1, effectively reducing impurities and volatile substances, ensuring high purity and stable chemical properties of finished resin powder.
- Stable PH 7.5 Neutral Value: Strictly controlled neutral PH 7.5 value avoids acid-base imbalance problems. It will not corrode molds, does not cause product yellowing, and ensures long-term stability of molded products.
- Melamine Modified Reinforced Formula: Combined with melamine monomer modification, it upgrades the shortcomings of ordinary UF powder such as brittleness, poor weather resistance and easy discoloration, greatly improving surface gloss and mechanical strength.
- Excellent Molding & Processing Performance: Uniform powder particle size, good fluidity and fast curing speed. It can fully fill complex molds, reduce bubble, crack and flow mark defects, and improve production efficiency.
- Strong Environmental & Aging Resistance: Effectively resists ultraviolet aging, temperature change and daily friction, ensuring molded products maintain stable color and appearance for long-term use.

Main Product Structure
This UF urea formaldehyde powder adopts a composite cross-linked molecular structure of urea-formaldehyde and melamine. High-purity melamine monomer (CAS 108-78-1) is evenly dispersed in the urea resin matrix. Through precise polymerization reaction, the product forms a stable neutral PH 7.5 molecular system.
The compact and uniform powder structure ensures consistent heat conduction and cross-linking reaction during hot pressing molding, achieving high hardness, high gloss and stable dimensional accuracy of finished products.
Technical Specifications
| Parameter Item |
Specification Standard |
| Product Name |
CAS 108-78-1 Melamine Modified UF Urea Formaldehyde Powder |
| CAS Number |
108-78-1 |
| PH Value |
7.5 (Stable Neutral) |
| Appearance |
White Uniform Fine Powder |
| Purity |
Industrial High Purity Grade |
| Molding Temperature |
150°C - 170°C |
| Curing Performance |
Fast Curing, Full Cross-linking |
| Feature |
Anti-yellowing, High Gloss, Stable PH, Low Impurity |
| Shelf Life |
12 Months (Sealed Dry Storage) |
| HS Code |
39092000 |
OEM & ODM Customization Service
We provide professional one-stop OEM and ODM customization services for CAS 108-78-1 PH7.5 melamine modified UF powder to meet diverse industrial production needs:
- PH Value Fine Tuning: Support precise adjustment of PH value around 7.5 according to customer production process requirements to adapt to special molding and bonding scenarios.
- Formula Customization: Adjust melamine addition ratio, powder fluidity, curing speed and hardness to match different compression molding equipment and product standards.
- Color Customization: Provide pure white base powder and custom color matching services for colored tableware and decorative molded products.
- Particle Size Customization: Adjust powder fineness and uniformity to optimize feeding effect and molding filling performance.
- Packaging Customization: Support private label, brand logo and exclusive packaging printing for bulk wholesale customers.
We support small batch trial orders and large-scale FCL bulk orders, providing professional technical parameter guidance and after-sales service.
Application Range
With stable PH 7.5 neutral performance and high-purity CAS108-78-1 melamine modified formula, this UF powder is widely used in high-standard molding and industrial manufacturing fields:
- Melamine Tableware Production: High-grade imitation ceramic tableware such as melamine plates, bowls, cups and trays, effectively preventing product yellowing and deformation.
- Industrial Amino Molding Compounds: Electrical insulation parts, switch sockets, daily hardware and thermosetting plastic accessories.
- High-Grade Adhesive Raw Materials: Used for environmental-friendly wood adhesives and composite material bonding due to stable PH value and low corrosion.
- Decorative Building Materials: Surface decorative panels, insulation materials and daily decorative molded products with high weather resistance requirements.
Production, Quality Inspection & Packaging
Production Process
The product adopts fully automated closed production line for batching, polymerization, modification, grinding and screening. High-standard CAS 108-78-1 melamine raw materials are selected strictly. The PH value is precisely controlled through constant-temperature reaction and neutralization treatment to ensure stable PH 7.5 of each batch.
The whole production process is dust-free and environmentally friendly, with zero impurity mixing to guarantee consistent product stability.
Quality Inspection
Every batch of products undergoes strict full-index testing before delivery, including CAS purity detection, PH value test, particle size analysis, fluidity test, curing performance test and aging resistance test. We strictly control batch difference to ensure all indicators meet industrial production standards, providing reliable quality assurance for customer processing.
Packaging & Storage
Standard Packaging: Packed in 25kg moisture-proof kraft paper bags with inner PE lining, which effectively prevents moisture absorption and powder leakage during long-distance transportation and sea freight.
Storage Requirements: Store in a cool, dry and ventilated warehouse, avoid direct sunlight, high temperature and humid environment. Sealed storage can keep the powder stable for 12 months.
Frequently Asked Questions
Q1: What is CAS 108-78-1 melamine UF powder with PH 7.5 used for?
A1: It is a high-stability modified urea formaldehyde resin powder, mainly used for high-grade melamine tableware molding, electrical insulation parts, environmental-friendly adhesives and decorative building materials manufacturing, ideal for scenarios requiring neutral PH and low yellowing.
Q2: Why is PH 7.5 neutral value important for UF molding powder?
A2: Stable PH 7.5 neutral state avoids acid-base corrosion to molds, effectively prevents finished products from yellowing, aging and deformation, and ensures long-term color stability and structural stability of molded goods.
Q3: What advantages does CAS 108-78-1 melamine modification bring?
A3: High-purity melamine (CAS 108-78-1) modification greatly improves the hardness, surface gloss, weather resistance and anti-aging performance of ordinary UF powder, solving the problems of brittleness and easy discoloration of traditional urea formaldehyde products.
Q4: Can you customize the formula and PH value of this resin powder?
A4: Yes. We provide professional OEM/ODM customization services. We can fine-tune the PH value, melamine ratio, fluidity and curing parameters according to your production equipment and product requirements.
Q5: How to store this melamine modified UF powder correctly?
A5: Please store the powder in a sealed, cool, dry and ventilated warehouse. Keep away from sunlight, high temperature and humid environment. The valid shelf life is 12 months under standard storage conditions.