What Is PVC?
Polyvinyl chloride (PVC) is a commonly used thermoplastic in CNC machining, formed by the polymerization of vinyl chloride monomers. It features excellent corrosion resistance, chemical stability and durability. In the field of precision machining, due to its low raw material cost and stable processing performance, it is suitable for use in combination with high-precision hardware components and precision mechanical structural parts.
In addition, PVC also has excellent electrical insulation performance. In fields such as electronic devices and precision automated instruments, it can be used to make insulating components to ensure the safe operation of the equipment.
Customized CNC Processing Service For PVC Plasti
Whether it is a single sample or mass production, we can customize PVC parts according to your requirements and drawings.
With 9 years of mechanical processing experience and advanced CNC processing equipment, Dahong Precision can meet your diverse needs, whether it is simple parts or complex precision processing, to ensure that the final products meet the strict quality standards of each industry. Contact us now and set off on our new project!
The advantages of PVC
● Low cost and durable
● Excellent insulation performance
● Stable processing performance
● Chemical corrosion resistance
● Fireproof and waterproof
● High hardness and strong rigidity
The Application of PVC
● Protective covers for components
● Equipment casing
● Guide rails, sliders, etc
● Gears, pulleys
● Transmission components and seals
● Insulating gasket
Comparison Chart Of Material Properties
| Characteristic | PVC(Polyvinyl chloride) | PE (Polyethylene) | PP (Polypropylene) |
| Density(g/cm³) | 1.38-1.45 | 0.91-0.96 | 0.89-0.91 |
| Strength of extension(MPa) | 40-60(hard) | 15-30 | 25-40 |
| Maximum temperature resistance(℃) | 80(hard) | 100 | 130 |
| Light transmittance(%) | 85(Transparent modification) | 90(LDPE) | 95(Transparency level) |
| Flame retardant rating | V-0(UL94) | HB | HB |
| Chemical resistance | ★★★★(acid-base resistance property) | ★★☆(Poor solvent resistance) | ★★★(acid and alkali resistant) |
PVC Mechanical Properties Dagram
| Property index | Rigid PVC (unplasticized) | Soft PVC (containing 30% plasticizer) | testing standard |
| density (g/cm³) | 1.38-1.45 | 1.16-1.35 | ISO 1183 |
| strength of extension (MPa) | 40-60 | 10-25 | ASTM D638 |
| elongation at break(%) | 2-40 | 200-450 | ASTM D638 |
| elasticity modulus(GPa) | 2.4-4.1 | 0.01-0.1 | ISO 527 |
| bending strength(MPa) | 70-110 | - | ASTM D790 |
| compression strength (MPa) | 55-90 | 5-15 | ISO 604 |
| hardnessl | D75-D85 | A50-A95 | ASTM D2240 |
| impact strength (kJ/m²) | 2-15 | Do not break | ISO 180 |
How To Choose a PVC Material CNC Processing Service Provider
Choosing the right CNC machining service provider is the key to ensuring the quality and cost-effectiveness of PVC parts. The following are the factors to be considered when making a choice:
Experience and Professionalism
Choose suppliers with rich experience in PVC material processing.
Equipment and Technology
Ensure that suppliers have advanced CNC machine tools and inspection equipment.
Quality Control
Understand the quality control process of the supplier, including material certification and processing accuracy inspection.
Customization ability
Suppliers should be able to provide customized solutions according to customer demands.
Delivery time and cost
Evaluate the delivery capacity and price competitiveness of the suppliers.
CNC Machining PVC Materials
CNC machining of PVC materials is an efficient and precise manufacturing process, suitable for the production of complex-shaped components.
During the CNC machining process, it is necessary to reasonably control the spindle speed, feed rate and cutting depth to avoid material softening or melting due to overheating caused by friction. Meanwhile, by using sharp hard alloy tools and appropriate cooling measures (such as compressed air or dry cutting), burrs can be effectively reduced and the surface finish can be ensured. Through precise path planning of numerical control programming, high-precision hole opening, milling and contour cutting can be achieved, meeting the strict requirements of different industries for dimensional tolerances and functionality. This process combines economy and flexibility, making it an ideal choice for small-batch customized production.
Contact Dahong Precision -Machining for CNC machining of PVC and other thermoplastics. Our experienced engineers and mechanics will customize high-quality parts according to your requirements.
Contact Dahong Precision -Machining for CNC machining of PVC and other thermoplastics. Our experienced engineers and mechanics will customize high-quality parts according to your requirements.
PVC(Polyvinyl chloride)FAQ
What are the disadvantages of PVC?
How long is the service life of PVC after it is processed into components?
Is PVC material expensive?
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