AQUADEX 4213HW

Premium re-moistenable envelope adhesive that dries to a clear finish, making it perfect for high-quality stationery and premium envelope applications. This advanced dextrin formulation combines strong sealing performance with aesthetic appeal for discerning envelope manufacturers.

Product Overview
  • Dries completely clear for invisible seals on premium and coloured envelope stocks
  • High bond strength creates secure, tamper-evident closures for confidential mail
  • Fast drying formulation supports high-speed production without compromising quality
  • Exceptional blocking resistance allows immediate stacking after gumming

 

AQUADEX 4213HW reactivates easily with minimal moisture, providing consistent seal quality that meets the demands of premium envelope production.

Product benefits

Aesthetic Excellence

The pale amber wet colour dries to a completely clear finish, making this adhesive ideal for high-end stationery, wedding invitations, and premium corporate envelopes. Unlike traditional dextrin adhesives that can leave a visible yellow or brown line, AQUADEX 4213HW becomes invisible once dry, maintaining the visual quality of the envelope design without distraction.

Premium Performance

Combining aesthetic properties with high bond strength means manufacturers don’t need to compromise between appearance and function. The adhesive provides the same security and sealing reliability as traditional formulations whilst delivering the clean, professional finish that premium applications demand.

Versatile Application

The clear-drying properties make this adhesive particularly valuable for coloured papers, textured stocks, and speciality envelope materials where traditional adhesives would be visually intrusive. This versatility allows envelope manufacturers to expand their product range into premium markets without changing equipment or processes.

Product Overview

AQUADEX 4213HW represents an advancement in re-moistenable adhesive technology, combining the proven performance of dextrin-based formulations with clear-drying aesthetics. This adhesive applies smoothly through standard gumming equipment whilst providing the dry film properties needed for premium envelope production. The adhesive responds reliably to moisture reactivation, whether applied manually or through automated sealing systems, and forms strong paper-tearing bonds that provide clear evidence of any tampering. Its blocking resistance has been optimised for premium envelope production where envelopes may be stacked in boxes immediately after manufacture.

Sector & Solutions

Envelopes

Product Type

Dextrin/Starch Adhesive

Colour

Light Amber

Application Method

Flap Gumming, Roller, Spray

Viscosity

20.5 Poise

Solids Content

68.0%

Application Temp

N/A

Performance Category

N/A

Form

Liquid

Substrates

Cardboard, Paper, Textured Paper, Special Materials, Coloured Paper, Recycled Paper Stock

Safety details

Handle according to standard industrial adhesive safety protocols. Use appropriate personal protective equipment including gloves and safety glasses during application and handling. Provide adequate ventilation in application areas to minimise exposure to vapours. Avoid prolonged or repeated skin contact. Refer to the Safety Data Sheet for full safety information, emergency procedures, and environmental precautions. Store in original containers away from incompatible materials.

Additional information

AQUADEX 4213HW should be applied at room temperature through properly maintained gumming equipment. Mix thoroughly before use and at regular intervals during production to maintain uniform distribution. Clean equipment promptly after use with warm water before adhesive residues dry.

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