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| Customization: | Available |
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| Application: | Construction, Packing, Diaper |
| Bonding Function: | Structural Adhesive |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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item
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Baby diaper glue
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Toxicity
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None
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Composition
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Synthetic Resins
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Model
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8822/8106/895
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Place of Origin
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China
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Classification
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Hot Melt Adhesives
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Main Raw Material
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Other
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Usage
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for making baby diaper and adult diaper
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Packaging
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20 Kg/box
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Appearance
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Solid
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Colour
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Transparent/Yellow
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Shelf Life
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2 years
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Packaging
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20 Kg/box about 1Kg/cake, wrapped with fusible films
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Our phenomenal Baby Diaper Glue, technically known as Hot Melt Adhesive (HMA), or Pressure-Sensitive Adhesive (PSA),plays a pivotal role in the creation of premium disposable diapers. This thermoplastic, solvent-free adhesive is expertly applied in its molten state and solidifies to create an unbreakable bond. It is the unseen force ensuring that the intricate, multi-layered construction of a diaper remains intact, profoundly influencing the product's reliability, effectiveness, and comfort for the user.
The progress of modern, high-performance diaper technology is closely tied to innovations in adhesive systems, making them indispensable in the current market.
HMA is a crucial element used throughout the diaper assembly process:
| Application Area | Specific Function |
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| Construction / Lamination | Bonding the layers together: the Top Sheet (non-woven), Absorbent Core (fluff & SAP), and Back Sheet (PE film). |
| Elastic Attachment | Securing the leg elastics and waist elastics to the non-woven materials, creating the crucial leak-guard cuffs. |
| Core Stabilization | "Locking" the fluff pulp and Super Absorbent Polymer (SAP) in place within the core to prevent shifting and clumping (Anti-Bunching). |
| Fastening System | Used in the assembly of hook-and-loop tabs (e.g., Velcro®-style closures) and adhesive tapes. |
| Standing Leg Cuffs | Providing the initial "pop-up" structure for inner leg barriers. |
To meet the high standards required in this challenging application, diaper adhesives must exhibit an exceptional array of properties:
High-Tack & Fast Setting: Capable of quick adhesion on high-speed production lines, often achieving speeds of over 500 diapers per minute.
Strong Adhesion: Ensure a robust bond exists between varied materials, such as polyolefin film and non-woven fabric, which are vital for the diaper's durability.
Softness & Flexibility: The adhesive must remain pliable and resilient, ensuring the diaper maintains its softness and adapts to a baby's movements comfortably.
Resistance to Water & Body Fluids: The adhesive bonds must remain intact even when exposed to moisture and urine.
Breathability (for specific types): Select HMAs are designed to be micro-porous, facilitating the creation of breathable laminates that enhance airflow.
Safety & Compliance: The adhesive must be non-toxic, hypoallergenic, and devoid of harmful substances (compliance with regulations such as EU Toy Safety, FDA, and REACH is essential).
The base polymer is key in determining the adhesive's essential characteristics:
| Type | Pros | Cons | Common Uses |
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| SBS (Styrene-Butadiene-Styrene) | Cost-effective, high tack, good adhesion. | Lower resistance to heat and oxidation (can yellow). Can be too stiff. | Core stabilization, some lamination. |
| SIS (Styrene-Isoprene-Styrene) | Softer, more flexible, excellent tack. Good low-temperature performance. | Moderate heat resistance. | Elastic attachment, ideal for leg cuffs where softness is critical. |
| APAO (Amorphous Poly-Alpha-Olefin) | Excellent heat & aging resistance, good water resistance, very clean (colorless). | Higher cost, lower tack. | Lamination of backsheet and topsheet, where a clean appearance and durability are key. |
Most commercial diaper adhesives are carefully crafted blendsthat incorporate these polymers along with:
Tackifiers: To enhance the adhesive stickiness.
Plasticizers/Oils: To fine-tune viscosity and flexibility.
Antioxidants: To safeguard against thermal breakdown.
Odor Control: Innovative low-odor and odor-neutralizing adhesives are being developed for a noticeably 'fresher' experience.
Plant-Based & Renewable Materials: There's a growing focus on bio-based tackifiers and polymers to enhance sustainability.
Application Technology: State-of-the-art, non-contact application systems, such as spiral spray technology, optimize adhesive use for enhanced coverage and a softer texture.
PACKING&SHIPPING
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