Medical Bandage Water-Based Eco-Friendly Sealing Adhesive 018W

I. Product Description and Uses:

This product is an aliphatic anionic water-based polyurethane dispersion. It features outstanding toughness, elasticity, and low-temperature flexibility, with excellent resistance to hydrolysis, yellowing, and solvents. It contains no rubber components, offers high skin-friendliness and breathability, and exhibits strong adhesion to various substrates. It is specifically designed as a resin adhesive layer for medical dressing bandages. It can be used for bonding between medical bandages and for sealing and fixing the edges of bandages. It is particularly suitable as a sealing adhesive for sanitary bandages. Whether applied by hand or machine, the product meets export-grade environmental standards.

II. Emulsion Technical Specifications:

Appearance:                       Blue-emulsion

Viscosity: (mPa.s/25℃):             500～1000

pH Value (1/10):                6～8

III. Film Technical Performance Indicators:

100% Tensile Modulus (MPa): 4~6

Tensile Strength (MPa):≥40

Elongation at Break (%):≥700

Water Absorption (%):≤10

Brittle Temperature (℃):≤-40

Heat Distortion Temperature (℃):≥110

IV. Usage Methods:

Product models include machine-applied 018WA and hand-applied 018WB. Application methods include roller coating, brush coating, dip coating, and curtain coating. Drying methods include air drying at room temperature or low-temperature heat drying.

V. Packaging, Transportation, and Storage:

Packaged in 50kg and 125kg plastic wide-mouth drums. Non-hazardous, transported as ordinary aqueous solutions. Store indoors in a cool place. Shelf life: 12 months.