Haiflon® PTFE Fine Powder, Medium Reduction Ratio, Thick Wall Tube, Hose, Paste Extrusion

• CAS No.: 9002-84-0
• Formula: (C2f4)N
• EINECS: 204-126-9
• Model NO.: SF-640
• Molecular Principal Chain: Carbon Chain Polymer
• Color: White
• Transport Package: Carton Case
• Specification: 25KGS
• Trademark: Haiflon
• Origin: China
• HS Code: 39046100
• Production Capacity: 1000000kgs

Product Description

Haiflon® PTFE Fine Powder SF-640

Haiflon® PTFE SF-640 are virgin fine powder with Medium Reduction Ratio. They are produced by dispersion method and designed to produce tube, and hose etc. SF-640 are recommended to be processed through Paste Extrusion method.

Product Features
☆ Low Reduction Ratio               
☆ High tensile strength and good extensibility
☆ Smooth Surface Finish             
☆ Good chemical resistance
☆ Suitable for Paste Extrusion process

Application:          
Make thick wall tube, rod, hose etc, with Paste Extrusion process.

Technical specifications:

Item	Unit	Norminal Value
Tensile strength	Mpa	≥ 28.0
Elongation at break	%	≥ 330
Bulk density	g/L	380 - 580
Average particle size, D50	μm	400 - 600
S.S.G.		2.18 - 2.22
Water Content	%	≤ 0.03
Thermal instability index	ºC	≤ 30
Highest Reduction Ratio		1000 : 1
Extrusion Pressure (Reduction Ratio 400:1)	Mpa	20~40

Note: The nominal values are not standardized requirement.

Packing specifications:
Packed in sealed PVC bag, loaded in moisture-proof paper barrel.
The net weight is (25±0.1) kg per barrel.

Storage and Transportation:
Not classified as hazardous for transport.
During transportation and storage, avoid heavy shaking, and prevent from solarization.
Stored in clean, cool and dry warehouse, prevent from agglomeration and contamination.