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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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Baby Diaper Glue, more accurately known as Hot Melt Adhesive (HMA) or Pressure-Sensitive Adhesive (PSA), is a critical component in the manufacturing of disposable diapers. This remarkable thermoplastic, solvent-free adhesive graces the production process by being applied in a molten state, forming a strong, reliable bond upon cooling. Often seen as the 'invisible hero' in diaper creation, it holds together the intricate, multi-layered structure, ensuring impeccable integrity, superior performance, and exceptional comfort.
Without the sophistication of advanced adhesive systems, the production of modern, high-performance diapers as we know them today would not be achievable.
HMA supercharges nearly every aspect of diaper assembly:
| 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. |
In order to excel in such a demanding product environment, diaper adhesives must exhibit a unique set of remarkable properties:
High-Tack & Fast Setting: Should enable rapid adhesion on high-speed production lines, often surpassing a staggering 500 diapers per minute.
Strong Adhesion: Capable of creating an enduring bond between diverse materials such as polyolefin film and non-woven fabric.
Softness & Flexibility: The adhesive must maintain flexibility and resist brittleness, ensuring the diaper retains its softness and moves effortlessly with the baby.
Resistance to Water & Body Fluids: The bonds must remain intact when exposed to urine or moisture, ensuring long-lasting performance.
Breathability (for specific types): Specially formulated HMAs can be micro-porous, facilitating the creation of breathable laminates for enhanced comfort.
Safety & Compliance: Adhesives must be non-toxic, hypoallergenic, and devoid of harmful substances (compliance with stringent regulations such as EU Toy Safety, FDA, REACH, etc., is imperative).
The base polymer is pivotal in defining the adhesive's unique characteristics:
| Type | Pros | Cons | Common Uses |
|---|---|---|---|
| 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 ingeniously blended formulations, amalgamating these polymers with:
Tackifiers: To enhance the adhesive's stickiness.
Plasticizers/Oils: To tailor viscosity and flexibility.
Antioxidants: To prevent thermal degradation and ensure longevity.
Odor Control: Innovations in low-odor and odor-neutralizing adhesives contribute to a 'cleaner' sensory experience.
Plant-Based & Renewable Materials: Pioneering the use of bio-based tackifiers and polymers to bolster sustainability and eco-friendly attributes.
Application Technology: State-of-the-art, non-contact spray systems, like spiral spray technology, optimize adhesive usage while enhancing coverage and offering a softer touch.
PACKING&SHIPPING
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