AromaFlow™ – Breathable Laminate for Fragrance and Aroma Sachets

Kae Hwa’s AromaFlow™, part of the FunPack series, is a highly engineered breathable film laminate designed specifically for premium fragrance pouches, scented beads, and essential oil sachets. By providing a precise Moisture Vapor Transmission Rate (MVTR), AromaFlow™ ensures a steady, long-lasting release of aromas while completely blocking liquid oils and preventing chemical seepage, making it the perfect packaging solution for the home and car fragrance industry.

 Lightweight
 Breathable
 Waterproof

AromaFlow™ — Breathable Film for Scented Packaging The Perfect Balance of Aroma Diffusion and Leak Protection

In the fragrance and air freshener market, the packaging material defines the product's lifespan and safety. If the material is too breathable, the scent vanishes in days; if it's too sealed, the aroma cannot diffuse. Furthermore, essential oils can easily stain clothes or car interiors if the packaging leaks. AromaFlow™ is engineered to solve these exact challenges. By laminating a precision-controlled microporous film with a soft nonwoven substrate, it acts as a smart diffusion barrier. It allows fragrance molecules to permeate steadily into the air while maintaining an absolute barrier against liquid oils, gels, and scented beads.

Ideal Applications:

  • Wardrobe fragrance sachets and scented bead pouches

  • Car air fresheners and essential oil packs

  • Drawer liners and aromatic crystal bags

  • Herbal and potpourri aroma sachets

  • Aromatherapy and spa functional packaging

Core Advantages

The secret to a long-lasting fragrance product lies in its release rate. AromaFlow™ features billions of sub-micron pores that are precisely calibrated. This structure regulates the diffusion of scent molecules, preventing rapid evaporation and ensuring a consistent, enduring aroma experience for the consumer over weeks or months.

Scented beads and liquid fragrances are highly concentrated and can cause severe stains on textiles or leather if leaked. The waterproof nature of our microporous film ensures 100% liquid containment. Even when subjected to pressure or elevated temperatures (such as inside a hot car), AromaFlow™ securely locks the oils inside the pouch.

For fragrance packaging, the material itself must be completely neutral. Traditional laminated films often use chemical adhesives that emit VOCs (Volatile Organic Compounds), which can interfere with or ruin the intended perfume scent. Kae Hwa utilizes an advanced, solvent-free in-line lamination process, guaranteeing a clean, odorless material that preserves the pure integrity of your fragrance.

Designed for modern automated packaging lines, AromaFlow™ offers excellent mechanical strength and is fully compatible with both thermal sealing and ultrasonic welding, ensuring burst-proof edges. Additionally, the smooth surface of the film supports high-resolution 4-color printing, allowing brands to showcase vibrant logos, patterns, and safety warnings directly on the sachet.

Specification

Brand AromaFlow™ (FunPack Series)
Product Form Roll
Material Microporous Breathable Film / Soft Nonwoven
Structure 2-Layer Laminate (Polyethylene Film + Spunbond Nonwoven) or 3-Layer Composite
Breathability Mechanism Controlled Scent Molecule Diffusion
Barrier Properties 100% Leak-proof against Essential Oils & Liquids
Surface Treatment Smooth / Custom 4-Color Printed
Weight Customizable (e.g., 30 - 100 gsm)
Overall Width Customizable for automated packaging machines
Length Customizable (e.g., 600 - 1500 M)
Application Scented beads, essential oil sachets, wardrobe & car fragrances
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Redefining the Boundaries of Breathable Technology

Understanding Aroma Diffusion — The Benchmark for Premium Fragrance Packaging

For a fragrance sachet to be successful, it must deliver a consistent olfactory experience from day one to day thirty. Materials like standard paper or basic nonwovens allow scent to escape too quickly and offer no liquid barrier. AromaFlow™ uses engineered micropores that act as a strict gateway. They are large enough to let volatile fragrance molecules diffuse into the room, but completely impermeable to the liquid essential oils inside, setting the benchmark for both performance and consumer safety.

Why Global Fragrance Brands Choose Kae Hwa's FunPack Series

With over 60 years of polymer innovation, Kae Hwa Industrial is a trusted partner for global OEMs in the consumer packaging industry. Operating from ISO-certified facilities, we provide materials that guarantee clean, odorless, and reliable performance. By offering customizable breathability and pristine print quality, we empower fragrance brands to create beautiful, long-lasting products that consumers love and trust.


About Us

FAQ

Our laminate features a highly engineered microporous film. While the microscopic pores allow volatile scent molecules to evaporate into the air, the film's structural surface tension completely blocks liquid essential oils and gels from passing through, ensuring zero leakage and zero stains.

Not at all. We utilize a highly advanced solvent-free lamination process. Unlike older methods that use chemical adhesives which can release foul odors (VOCs) and ruin your perfume's profile, our material is completely odorless and neutral, preserving the exact scent you designed.

Yes. By fine-tuning our Casting Film Technology, we can customize the Moisture Vapor Transmission Rate (MVTR) and pore size. This allows us to create a material that releases the aroma slowly over several months, or more rapidly for an intense, short-term fragrance experience, depending on your product's requirements.