News
more+- Professor Chen Erfan, a leader of our company, was invited to attend the inauguration ceremony for the new location of Shenyang Zhilang Technology Co., Ltd. and visited its research achievements and new products.
- The 4th Annual Meeting of the Special Committee and the 3rd New Materials Science & Technology Conference Held in Hangzhou
- Professor Chen, a leader of our company, participated in the Standardization Technical Committee of the Chemical Industry and Engineering Society of China.
- Warm Congratulations on Our Company Being Awarded the Certificate of High-Tech Enterprise!
- Chairman Chen Erfan Participated in Liaoning International Rubber Technology Exchange Festival as a Specially Invited Expert.
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more+Production Technology of Thermoplastic Composite Building Formwork

Plastic formwork is a new type of energy - saving and environment - friendly product. With its outstanding characteristics like high surface hardness, smooth finish, easy demoulding, abrasion resistance, easy cleaning, light weight, long service life, high specific strength, good toughness, excellent processing performance, convenient construction, recyclability, no pollution, and suitability for fair - faced concrete, it is undoubtedly the leading development trend of building formwork. However, the "bottlenecks" of plastic formwork include relatively low strength and stiffness, poor dimensional stability, low heat resistance, and high cost. Our company has developed a thermoplastic composite building formwork. | ![]() |
Comparison of technical characteristics
Performance Index | Project Formwork | Plastic Formwork | Aluminum Alloy Formwork |
Unit Price (CNY/m²) | 90-220 | 90-180 | 500-600 |
Reuse Cycles | ≥80 | ≥30 | 300 |
Cost Per Use (CNY/m²) | ≤2.0 | ≥3.0 | 2.0 |
Density (g/cm³) | 1.2-1.4 | 1.2-1.4 | 2.8 |
Flexural Strength (MPa) | 80 | 41 | 110 |
Elastic Modulus (MPa) | 7000 | 3000 | 70000 |
Coefficient of Thermal Expansion (m/K) | 1.3×10⁻⁵ | 3.2×10⁻⁴ | 2.3×10⁻⁵ |
Flame Retardancy | Flame-retardant | Non-flame-retardant | Flame-retardant |
Corrosion Resistance | Excellent | Excellent | Alkali-resistant (Poor) |
Demolding Process | Easy | Easy | Difficult |
Demolding Agent | Not required | Not required | Required |
Customizable Size | Available | Available | Not available |
Recyclability | Recyclable | Recyclable | Recyclable |
Performance After Water Absorption | No deformation | No deformation | Sensitive to alkaline water |
Surface Hardness | High | High | High |
Environmental Performance | Pollution-free | Pollution-free | Slightly polluting |
