MMT Liquid Water Separation Tester - lab instrument

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Product Overview

TheMMT Liquid Water Separation Testeris a precision instrument designed to evaluate the water repellency and separation efficiency of textile materials, coatings, and membranes. It quantifies liquid absorption resistance and hydrophobic performance using standardized spray and drainage methods, critical for waterproof fabric development and quality assurance.

Type: Automated hydrophobicity testing system

Test Standards:

AATCC 22 (Spray Rating), ISO 4920 (Water resistance)

Key Metrics:

Water Repellency Rating (0–5 scale)

Separation Efficiency (%)

Absorption Time (seconds)

Sample Size: 150×150mm (adjustable clamping)

Compliance Standards

AATCC 22 (Water repellency spray test)

ISO 4920 (Textile water resistance)

EN 343 (European waterproof standard)

GB/T 4744 (Chinese hydrostatic pressure test)

Key Features

Dual Test Modes:

Spray Test:AATCC 22 vertical hydrophobicity evaluation

Drainage Test:ISO 4920 dynamic water separation

Advanced Detection:

High-speed camera (120fps) with image analysis

AI-based droplet tracking (5 severity levels)

Real-time absorption rate calculation

Automation:

Auto-fill/empty water reservoir

Programmable nozzle angle adjustment

Self-cleaning drainage system

Applications

Textile Manufacturing:Testing waterproof fabrics for outdoor gear

R&D:Developing hydrophobic coatings for medical textiles

Quality Control:Batch inspection of rainwear

Forensic Analysis:Evaluating fabric degradation from water exposure

Technical Specifications

Parameter	Specifications
Spray System	12-nozzle array (0.5mm droplet size)
Water Pressure	50±5 kPa (programmable)
Test Duration	1–30 minutes (auto-stop)
Drainage Rate	1.5L/min (recirculating system)
Measurement Accuracy	±1% FS (ISO 376 standard)
Dimensions	800×600×1200mm (L×W×H)

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