Aqueous solution of a nonionic surfactant;
Used for mechanical foaming and foam stabilization in waterborne polyurethane resins;
The foam is fine and even;
It is not prone to migration;

II. Key Technical Specifications

refers to Label	Physicochemical properties
Outside View	White or pale yellow emulsion
pH Value	6.0~8.0
Solid content (105 °C, 2h ) %	28~31

III. Application Areas

Waterborne polyurethane (PU);
Water-based acrylic PVC;
Ethylene-vinyl acetate copolymer EVA;

IV. How to Use

Recommended dosage: 2%–8%; the actual dosage depends on the type of water-based resin; it is recommended to add it prior to mechanical foaming.

This product helps form a stable foam layer that, upon curing, bonds tightly with the polyurethane foam layer and exhibits excellent resistance to migration over time.

V. Packaging and Storage

This product is packaged in 160-L polyethylene drums, or can be custom‑packaged according to customer requirements.

In 5~35 °C At room temperature, the shelf life is 6 months from the date of manufacture when the product remains unopened.

SH-522 Water-based Polyurethane Foam Stabilizer

Ⅰ. Features

Non-ionic surfactant aqueous solution;
Used for mechanical foaming and foam stabilization of waterborne polyurethane resin;
Produce ing fine and uniform foam;
Not prone to migration.

Ⅱ. Technical Data

Item	Index
Appearance	White or yellowish emulsion
pH	6.0~8.0
Solid Content (105 ℃, 2h, %)	28~31

III. Applications

Waterborne polyurethane (PU);
Waterborne acrylic PVC;
Ethylene-vinyl acetate copolymer (EVA).

Ⅳ. How to Use

Recommended dosage: 2%~8%. The actual dosage depends on the type of waterborne resin. It is suggested that add before mechanical foaming.

This product helps form a stable foam layer. It integrates tightly with the polyurethane foam layer after curing and is not prone to migration in later stages.

V. Packaging and Storage

This product is packaged in 160L polyethylene drums, or in a customized size as per customer request.

The shelf life is 6 months from the date of production at 5℃~35℃ in unopened packaging.

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