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This instrument is primarily used for determining the trace moisture content in dried PET chips and PA6 chips in the chemical fiber and plastics industries prior to melt spinning. Its development eliminates the need for self-assembled laboratory setups, incorporating structural advantages of imported machines while leveraging our company’s technical expertise to ensure measurement accuracy and user-friendly operation.
【Applicable Standards】
ISO 6188:1980, Plastics — Determination of water content of poly(ethylene terephthalate) granules
DIN EN ISO 960:1998, Plastics — Polyamides (PA) — Determination of water content
GB/T 12006.2-1989, Polyamides — Determination of water content
【Instrument Composition】
The system mainly consists of:
Differential pressure glass apparatus
Heater
Auto-centering lifting device
Temperature controller
Vacuum gauge
Vacuum pump
Also included are sodium molybdate reagent and vacuum grease.
【Technical Parameters】
Temperature Control Range: Ambient temperature ~ 300 °C
Temperature Control Fluctuation: ±2.0 °C
Vacuum Level: ≤40 Pa
Measurement Range: 5–3000 ppm (corresponding sample mass 3–0.5 g; maximum sample mass can reach ~10 g)
Power Supply: AC 220 V, 2 A
Zhangjiagang Hengsheng Machinery Technology Co., Ltd. is a fiber machinery manufacturer dedicated to the global recycle industry, providing customers with a complete set of equipment for polyester, nylon, polypropylene, composite fibers, and special fibers.
12# Changxing roda, Economic Development Zon, ZhangJia gang city, Jiangsu province, China
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