Which fluoromaterials are joined using heat-sealing machines?

The following fluoromaterials can be joined using heat-sealing equipment:

PTFE (Polytetrafluoroethylene):
Applications: Widely used to manufacture composite membrane materials that are non-stick, corrosion-resistant, insulating, and weather-resistant.
Sealing Method: Heat-press sealing.
Puxiong Equipment Support: PTFE heat-sealing machines, handheld PTFE film welding machines, PTFE membrane structure heat-sealing machines, etc.
ePTFE (Expanded Polytetrafluoroethylene):
Characteristics: Features a microporous structure with good air permeability while retaining PTFE's excellent chemical stability.
Sealing Method: Heat-press sealing.
Puxiong Equipment Support: ePTFE breathable membrane bonding machines, filtration membrane heat-sealing machines, etc.
ETFE (Ethylene-Tetrafluoroethylene Copolymer):
Characteristics: High mechanical strength, good weather resistance, and excellent light transmission.
Applications: Architectural membrane structures, agricultural greenhouses, etc., requiring large-area joining via heat sealing.
Sealing Method: High-frequency welding or hot-air welding to create seamless connections.
Puxiong Equipment Support: ETFE membrane structure joining/sealing machines, specialized membrane structure heat-sealing machines, etc.
PVDF (Polyvinylidene Fluoride):
Characteristics: Strong chemical corrosion resistance, excellent mechanical properties, and good weather resistance.
Applications: Chemical piping, lithium battery separators, etc., requiring sealed connections via heat sealing.
Sealing Method: Hot-plate welding or ultrasonic welding to ensure seal integrity and corrosion resistance.
Puxiong Equipment Support: PVDF filtration membrane heat-sealing machines, welding machines, etc.