Henkel Technomelt PS 4233 Hot Melt PSA for Permanent Paper & Laser Labels

Technomelt PS 4233 Pressure Sensitive Adhesive for Paper and Film Labels Overview

Technomelt PS 4233 is a hot melt pressure sensitive adhesive formulated for permanent paper and laser-printable label applications. It offers excellent adhesion to a variety of substrates, including recycled corrugated board, LDPE, and HDPE. With high tack, good shear strength, and reliable heat resistance, it performs well across a wide service temperature range.

Performance Advantages of Technomelt PS 4233

• High Tack and Peel Strength: Ensures excellent adhesion to paper, film, and difficult low-energy surfaces.
• Versatile Substrate Compatibility: Bonds effectively to recycled corrugated board, LDPE, HDPE, and various labelstocks.
• Good Heat and Shear Resistance: Maintains adhesive strength across a wide temperature range and demanding conditions.
• Cold Temperature Performance: Applies effectively at temperatures as low as 35°F (2°C) without compromising bond quality.
• Stable Processing: Provides bleed-through resistance up to 140°F (60°C) with reliable coating performance.
• FDA Compliant Composition: Meets FDA 21 CFR 175.105 requirements for indirect food contact adhesives.

Specifications

• Model: Technomelt® PS 4233
• Type of Adhesive: Hot Melt Pressure Sensitive Adhesive (PSA)
• Applications: Permanent paper and laser-printable label applications
• Compatible Substrates: Recycled corrugated board, LDPE, HDPE, and various paper and film labelstocks
• Form: Chubs
• Color: Amber
• Application Temperature: 275°F–350°F (135°C–177°C)
• Softening Point: 205°F (96°C)
• Viscosity:
• 12,400 cps @ 300°F (149°C)
• 6,500 cps @ 325°F (163°C)
• 4,100 cps @ 350°F (177°C)
• Density: 7.8 lbs/gal
• Application Methods: Slot or roll coating for high-viscosity hot melts
• FDA Status: Complies with 21 CFR 175.105 “Adhesives”
• Shelf Life: 24 months in unopened containers under normal storage conditions