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Product Details

  • Diameter: 20mm to 265mm
  • Length: 1000mm, Custom length on request
  • Color: Pebble Grey

PPH Solid Rods

Features and Benefits of STARKE PPH Solid Rods:

Chemical Resistance

Resistant to acids, alkalis, and organic solvents

High Temperature Resistance

Usable up to ~100°C in continuous service

Lightweight

Lower density (~0.91 g/cm³) reduces structural weight and shipping cost

Good Machinability

Easy to machine into complex shapes with minimal wear on tools

Non-Toxic and Food Safe

Certain grades comply with FDA & EU standards for food contact

Corrosion Resistance

Ideal for wet or aggressive environments where metals would degrade

Electrical Insulation

Excellent dielectric properties, useful in electronic and electrical devices

Weldability

Thermoplastically weldable for custom parts and leak-proof assemblies

Cost-Effective

Cheaper than high-performance plastics like PVDF or PTFE

Applications of PPH Solid Rod

1. Machined Plastic Components

  • PPH rods serve as the raw material for machining custom industrial parts such as gears, fittings, spacers, bushings, rollers, and structural supports. They are frequently used in sectors requiring durable, lightweight, and non-corrosive parts.

2. Chemical Processing Equipment

  • Due to their resistance to acids, alkalis, and corrosive substances, PPH rods are widely fabricated into pump components, valve bodies, tank linings, and complex assemblies for chemical and petrochemical plants.

3. Laboratory and Process Equipment

  • The rods are machined into fixtures and bench components in labs and manufacturing settings where exposure to chemicals or the need for sterility is paramount.

4. Acid Storage and Handling Systems

  • Ideal for constructing acid tanks, piping, and associated supports where corrosion resistance and structural integrity are critical.

5. Scrubbers and Exhaust Systems

  • Utilized in industrial scrubber systems to remove harmful gases and particulates due to excellent chemical and moisture resistance. PPH rods are converted into various fittings, diffusers, and support structures.

6. Water and Wastewater Treatment

  • Used for structural components, pipe manifolds, and guides exposed to wet and chemically reactive environments, ensuring durability with low water absorption.

7. Seals, Gaskets, Sleeving, and Insulation

  • PPH rods are machined into precision seals, gaskets, sleeves, and electrical/thermal insulation parts, supporting both mechanical and electronic industrial manufacturing needs.

8. Plating, Pickling, and Finishing Tanks

  • Used as structural and support components in tanks for plating, pickling, and metal finishing processes.

Technical Benefits

1. Performance Advantages

  • Extended Service Life: 7-10 times longer than conventional materials in chemical environments
  • Temperature Resistance: Maintains properties across wide temperature ranges
  • Dimensional Stability: Minimal thermal expansion and excellent shape retention
  • Impact Resistance: Superior toughness preventing brittle failure

2. Economic Benefits

  • Lower Lifecycle Costs: Reduced replacement frequency compared to metal alternatives
  • Easy Machining: Standard woodworking and metalworking tools applicable
  • Lightweight Handling: 80% lighter than metal equivalents reducing handling costs
  • Minimal Maintenance: Corrosion-free performance eliminates maintenance

3. Processing Advantages

  • Excellent Machinability: Easy to drill, cut, turn, and mill
  • Superior Weldability: Hot air welding creates strong, leak-proof joints
  • Thermoforming Capability: Good forming properties for specialized shapes
  • Chemical Compatibility: Compatible with various cleaning and sterilization methods

PPH Material Properties Chart

Properties
Value
Unit
Test Method
Density
0.91
g/cm3
ASTM D792
Melt Flow Rate (230 oC, 2.16 kg)
<0.7
g/10min
ASTM D1238
Elongation at Yield
11
%
ASTM D638
Elongation at Break
468
%
ASTM D638
Tensile Strength at Yield
350
kg/cm2
ASTM D638
Flexural Modulus
14700
kg/cm2
ASTM D790
Rockwell Hardness
95
R Scal
ASTM D785
HDT (4.6kg/Cm2)
95
°C
ASTM D648
Izod Impact Strength, notched 23oC
6.6
kg-cm/cm
ASTM D256
Temperature Range
0-95
°C