Product name: PTFE Fine Powder Resin（For Fiber）
Chemical structure:（-CF2 - CF2 -）n
Application:
JF-4DE15：It is mainly used to make substitute PFA for the processing of thermoelectric heat exchanger tubes, and has good welding performance.
JF-4DE11：It is mainly used to make the push processing of oil pipelines.
Physical and chemical properties:
The product is modified PTFE with an average particle size of about 450-650 μm. The melting point of the product is 321-325 ℃, the standard specific gravity is 2.140-2.168, and the moisture content is ≤0.03%.The product has excellent heat resistance, electrical insulation and chemical permeability resistance.
Storage & transportation:
Not classified as hazardous for transport. During transportation and storage, avoid heavy shaking, and prevent from solarization. It should stock in clean, cool and dry warehouse, prevent from agglomeration and contamination.
Packing specification：
Packed with sealed PVC bag, load in Water content proof paper barrel. The net weight is （20±0.1）kg per barrel.