4501 S White POLI-FLEX® BLOCKOUT SOFT HTV

4501 S White POLI-FLEX® BLOCKOUT SOFT HTV is a sublimation-resistant multilayer polyurethane vinyl with a matte, reflection-free surface. Its unique double-protection construction — a blockout intermediate layer plus a low-temperature hotmelt — prevents sublimation ink migration through the film when pressing on sublimation-dyed polyester textiles. In accordance with OEKO-TEX® Standard 100 Category I (CPSIA compliant).

Suitable for cotton, polyester, and polyester/cotton blends, especially sublimation-dyed sports shirts and performance fabrics. Ideal for T-shirts, sportswear, and promotional products.

Features

• Double blockout protection — prevents sublimation ink migration through the film

• Fast 5-second press at low 265°F — safe for temperature-sensitive sublimated fabrics

• Matte, reflection-free surface with excellent opacity

• Soft, elastic vinyl with comfortable textile touch

• OEKO-TEX® Standard 100 Class I certified (safe for children's wear)

• CPSIA compliant

• Available in 15", 20", and 60" widths

POLI-FLEX® BLOCKOUT SOFT – Quick Application Guide

Cut:

• Mirror design

• Cut carrier side down

• Use standard 45° knife — do NOT pre-heat garment

Press:

• 265°F

• 5 seconds

• Medium pressure (~44 PSI)

Peel:

• Warm

Care Instructions

• Wash inside out

• Machine wash up to 140°F (60°C)

• Dry-clean safe (Perchloroethylene)

• Do not iron directly on design

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