Demand for high-performance hot melt adhesives continues to increase as the need for disposable hygiene products, such as adult incontinence diaper, baby diaper, pull-ups diaper, feminine sanitary pads, pantyliner, underpads, grows across the globe. Despite hot melt adhesives being only a small part of the total raw materials used in disposable hygiene products, it plays a fundamental role in delivering the enhanced functionality required for meeting the changing demands of consumers.

Main Adhesives for Disposable Hygiene Products and Nonwoven

1. Construction hot melt adhesive (structure hot melt adhesive)
2. Elastic hot melt adhesive
3. Positioning hot melt adhesive
4. Hook hot melt adhesive
5. Wet indicator adhesive

Positioning Hot Melt Adhesive

It can be applied across a variety of back-sheets and can be applied via the release material or directly to the back sheet, consumers will be confident in the end product performance, eliminating the risk of complaints.

Description:

It is a hot melt adhesive designed for use on sanitary napkins, especially positioning hot melt adhesive. It shows good several kinds spray property and excellent cotton peel strength.

• Excellent anchorage to a wide variety of back-sheet materials
• Reliable positioning adhesive performance maintained across a wide variety of garment textiles
• Performance levels achieved immediately and remain stable even after long-term storage
• Potential to eliminate staining on breathable PE or siliconized release materials

Characteristics:

Appearance: Pillow

Brookfield Viscosity:

• Approx.   8,063 mPa.s at 120℃
• Approx.   2,295 mPa.s at 140℃
• Approx.   1,160 mPa.s at 160℃
• Approx.      605 mPa.s at 180℃

Softening Point (R&B): Approx. 80~100℃

Application Temperature: Between 140℃ and 160℃ depending on the operating conditions.

Application Methods: Can be run on all standard hot melt systems.

• Delivers production flexibility and positioning adhesive can be successfully applied via transfer or direct applications, such as slot and spray
• Clean adhesive application resulting in minimal machine interventions to maximize production efficiencies
• Low coat weights can be achieved with no impact on performance