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Customization Services
PTFE machined parts (PTFE Buckets), with their irreplaceable corrosion resistance, are the premier container solution in high-end fields like chemical and electronics. We provide one-stop services from design to manufacturing and can offer professional selection advice based on actual working condition requirements.
Core Characteristics
Characteristic
Parameter/Performance
Application Advantage
Corrosion Resistance
Resists all strong acids & alkalis (incl. aqua regia, HF)
Replaces metal/glass containers
Operating Temperature
-200°C ~ +250°C
Suitable for extreme temperature environments
Surface Properties
Surface energy 18 mN/m, non-stick
Easy cleaning, prevents cross-contamination
Purity Grade
Electronic Grade (Metal ions <1 ppb)
Semiconductor/PV processes
Mechanical Strength
Compressive Strength ≥15 MPa
Reinforcing rib structures customizable
Basic Performance Parameters
Performance Indicator
Standard Value
Test Standard
Note
Density (g/cm³)
2.1-2.3
ISO 1183
Compressive Strength (MPa)
≥15
ISO 604
Value at 25°C
Heat Deflection Temp (°C / 0.45MPa)
120
ISO 75-1
Coefficient of Linear Exp. (10⁻⁶/K)
100-150
ASTM D696
Range 23-100°C
Surface Roughness (μm) Ra
0.2-3.2
ISO 4287
Can be polished to Ra <0.1
Processing Technique Comparison
Process Type
Applicable Specs
Precision
Characteristics
Compression Molding
<50L standard drums
±0.5mm
No weld seam, high strength
Machining/Turning
Irregular/Large parts
±0.1mm
Complex structures possible
Welding & Assembly
>100L large containers
±1mm
Requires NDT inspection
Product Specifications
Parameter
Standard Specification
Customization Range
Capacity
1L - 50L
0.1L - 500L
Wall Thickness
5 - 20mm
5 - 20mm
Bore Diameter
50 - 300mm
20 - 500mm
Structure
Flat/Round/Conical Bottom
Flanged/Threaded/Special Connections
Color
White (Standard)
Translucent/Custom Colors
Industry Certification Standards
| Certification Type | Standard Number | Applicable Field |
| Food Grade | FDA 21 CFR 177 | Food Processing |
| Electronic Grade | SEMI F57 | Semiconductor |
| Medical Device | ISO 10993 | Medical Equipment |
| Industrial Safety | ASME RTP-1 | Pressure Vessels |
Selection Guide
Application Scenario
Recommended Model
Key Configuration Requirement
Strong Acid Storage
Thick-walled type (≥15mm)
With vent valve
Ultra-pure Chemicals
Electronic polish grade
Double-seal lid
High-Temp Reaction
Short aspect ratio type
Cooling jacket
Mobile Transport
Type with reinforcement hoops
Anti-slip base
Typical Applications
· Chemical Industry:
· Storage containers for strong acids and alkalis.
· Linings for corrosive media reactors.
· Electronics Industry:
· Storage and transport of ultra-pure chemicals.
· Wafer cleaning tanks.
· Medical Field:
· High-purity reagent containers.
· Pharmaceutical equipment components.
· Laboratory:
· Containers for corrosive experiments.
· Analytical instrument accessories.
Processing Techniques
1. Compression Molding:
· Applicable for standard drums <50L.
· Advantage: Monolithic, no weld seams, high strength.
2. Machining/Turning:
· Applicable for oversized/irregular parts.
· Advantage: Dimensional accuracy ±0.1mm.
3. Welding & Assembly:
· Used for complex structural parts.
· Utilizes PFA hot gas welding process.
Product Advantages
1. Safe & Reliable: No leachables, preventing media contamination.
2. Long Service Life: Corrosion resistance over 10x that of stainless steel.
3. Lightweight: Density 2.1-2.3 g/cm³ (50% lighter than glass).
4. Flexible Customization: Supports manufacturing from drawings/samples.