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- Manufacturer: J. Rettenmaier
- Product Line: Natural and Synthetic Fibers
- Product: Polyester Flock
- Industries: Plastics
- Authorized Countries: Canada | United States
WPF-31 White Polyester Flock
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WPF-31 White Polyester Flock is a solid white polyester flock with a length of approximately 750 microns and a width of 20 to 30 microns. Designed by JRS USA for use as an additive and processing aid, it exhibits tensile strength up to 90,000 psi and thermal resistance up to 200°C.
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Specifications
Physical state: Solid white flock
Color: Creamy white
Odor: Neutral
CAS number: 25038-59-9
Fiber length: Approx 750 microns
Fiber width: 20–30 microns
Specific gravity: 1.38
Apparent bulk density: Approx 8 lb/ft³
Melting characteristics: Sticks to metal at 440°C
Tensile strength: Up to 90,000 psi
Bulk volume: 190–220 cc/50 g
Thermal decomposition: Approx 200°C
Autoignition: Approx 500°C
Density: 1.27–1.61 g/cc
Shelf life: 2 years
Primary Chemistry:
Polyester
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Overview
WPF-31 White Polyester Flock is a functional woven textile fiber recommended for addition to construction materials, molding compounds, rubber, plastics, resins, seal coatings, resin-bonded systems, and more. With a high melting point of 480°C and a tensile strength up to 90,000 psi, it imparts exceptional resistance properties, withstanding damage and degradation from UV, mildew, acid, abrasions, and harsh impacts. WPF-31 is insoluble in water, oil, acetone, and 75% sulfuric acid.
Features & Benefits
- Woven polyester textile Insoluble in water, oil, 75% sulfuric acid, and acetone Resistant to UV degradation, mildew, etc. High melting point (480°C) Excellent tensile strength Excellent weatherability Acid resistant Nonabsorptive High abrasion resistance High impact resistance Excellent mildew resistance
Problems Solved
Damage and degradation of fibers from mildew or UV exposure Damage to fibers from fire or abrasions Lack of processing efficiency and dimensional stability
Applications
Construction Molding compounds Plastics and resins Rubber Thermosetting Seal coatings Oil field Resin-bonded systems
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