Waterborne PU resins for fiberglass sizing

Sizing chemistry defines strand handling in production and mechanical performance in the finished composite — our YT-FB grades stabilize the bath and strengthen the fiber-resin interface.

All Products Waterborne PU Resins PU Thickeners Adhesives Waterborne Acrylic Emulsions Crosslinkers & Curing Agents Specialty Resins & Additives Catalog

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PUD · Aliphatic Textile & Fiberglass

Textile CoatingGlass Fiber Sizing

YT-103 — Waterborne Polyurethane Resin

Non-ionic aliphatic waterborne polyurethane dispersion stable in acid and alkaline systems, with excellent water and solvent resistance, strong adhesion and good initial tack — suited to textile treatment, fiberglass sizing agents and fabric processing.

Appearance: Milky white emulsion
Solid content: 30 ± 1%
Stable in acid and alkaline systems
Excellent water and solvent resistance
Strong adhesion with good initial tack

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PUD · Heat-Activated Adhesive

Textile CoatingAdhesivesGlass Fiber Sizing

YT-502 — Heat-Activated Waterborne Polyurethane Adhesive Resin

Anionic aliphatic PUD for heat-activated bonding at 50–55 °C — excellent brushability, fast activation and crystallization, strong bond strength and heat resistance; for textile/fabric treatment, fiberglass sizing, footwear, furniture and automotive interior assembly.

Appearance: Semi milky white to milky white liquid
Solid content: 40%
Excellent brush application performance
Activation at 50–55 °C with fast activation efficiency and crystallization
Excellent bond strength and heat resistance

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PUD · Adhesive

Textile CoatingGlass Fiber Sizing

YT-507 — Heat-Resistant Fast-Drying Waterborne Polyurethane Adhesive

One-component anionic aliphatic waterborne polyurethane adhesive with excellent heat resistance, fast drying, strong initial tack, high bond strength, water resistance and good spray atomization — for textile, fabric and fiberglass treatment.

Appearance: Milky white
Solid content: 50 ± 2%
Eco-friendly, non-toxic and odorless with excellent scrub resistance
Excellent heat resistance, fast drying and strong initial tack
High bond strength, water resistance and good spray atomization

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PUD · Textile & Fiber

Textile CoatingGlass Fiber Sizing

YT-102 — Nonionic Waterborne Polyurethane Resin

Nonionic aliphatic waterborne polyurethane dispersion — stable in acid/alkaline systems, with excellent water and solvent resistance, strong adhesion and initial tack. For textile treatment, fiberglass sizing and fabric finishing.

Appearance: Milky white liquid
Solid content: 30%
Stable in acid and alkaline systems
Excellent water and solvent resistance
Strong adhesion with good initial tack

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PUD · Textile & Fiber

Textile CoatingGlass Fiber Sizing

YT-101 — Nonionic Waterborne Polyurethane Resin

Nonionic aliphatic waterborne polyurethane dispersion with soft, elastic films and excellent adhesion to TPU substrates — for textile treatment, fiberglass sizing and fabric finishing.

Appearance: Milky white liquid
Solid content: 30%
Soft film formation with strong elasticity
Excellent adhesion to TPU substrates

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Reference Data

Typical properties — representative grades

Values are typical for guidance; full technical data sheets are available on request.

Grade	Family	Solid (%)	Hardness	Key Application
`YT-103`	PUD	30 ± 1%	—	Textile treatment
`YT-502`	PUD	40%	—	Textile treatment
`YT-507`	PUD	50 ± 2%	—	Textile treatment
`YT-102`	PUD	30%	—	Textile treatment
`YT-101`	PUD	30%	—	Textile treatment

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