Dongguan Hengsheng Polybag Co., Ltd.
| Size | 45*50 cm |
| Payment Terms | T/T |
| Delivery Time | 25 days |
| Supply Ability | 500 tons/Month |
| Packaging Details | Carton |
| Thickness | 0.025 mm |
| Material | LDPE |
| Model Number | HSMZ03669 |
| Brand Name | HS |
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Product Specification
| Size | 45*50 cm | Payment Terms | T/T |
| Delivery Time | 25 days | Supply Ability | 500 tons/Month |
| Packaging Details | Carton | Thickness | 0.025 mm |
| Material | LDPE | Model Number | HSMZ03669 |
| Brand Name | HS |
These high-performance trash bags are engineered with multi-layer film technology (typically 3 to 5 layers) to trap unpleasant smells inside the bag. Originally developed for Japan’s strict waste-sorting system (where food waste is often stored for days), they are now widely used in homes, kitchens, nursing care, and commercial settings.
Multi-Layer Barrier Structure – Uses co-extruded polyethylene/nylon layers to create a physical barrier that prevents odor molecules from escaping, unlike single-layer standard bags.
Strong Tear & Puncture Resistance – The reinforced film resists sharp bones, shells, and wet food waste, reducing leaks and rips that release smells.
Anti-Bacterial & Anti-Mold Treatment (on select models) – Inhibits bacterial growth inside the bag, slowing down the decomposition process that causes foul odors.
Leak-Proof Sealed Bottom – Heat-sealed gusseted bottoms prevent liquid seepage, keeping trash cans and floors clean.
Static-Cling Reduction – Easy to open and separate from the roll, even with damp hands.
Fits Standard Trash Cans – Available in sizes from 5L to 90L, with stretch-fit or drawstring closures.
Recyclable & Incinerator-Safe – Meets Japanese industrial standards (JIS) for safe burning with low dioxin emissions.
| Use Case | Details |
|---|---|
| Kitchen food waste | Raw fish scraps, meat trimmings, fruit peels, and cooked leftovers – keeps indoor bins odor-free for 2–3 days. |
| Pet waste | Used cat litter, soiled bedding, and dog poop bags – contains strong ammonia smells. |
| Diaper disposal | Baby and adult diapers – locks in urine and feces odors, especially useful in nurseries and elderly care. |
| Medical/clinical waste | Lightly contaminated items (masks, gauze, gloves) – reduces malodor in waiting areas. |
| Outdoor/event trash | BBQ leftovers, seafood shells, and picnic waste – prevents attracting insects and stray animals. |
| Wet waste sorting | Ideal for regions with mandatory “burnable vs. non-burnable” separation, as they hold wet waste without dripping. |
| Aspect | Standard Bag | Japanese Odor-Blocking Bag |
|---|---|---|
| Odor retention | Weak – smells permeate within hours | Strong – >90% odor suppression for up to 72 hours |
| Durability when wet | Becomes weak and tears easily | Maintains strength even with high moisture content |
| Insect deterrence | Attracts fruit flies and cockroaches | Odor barrier reduces insect attraction |
| Thickness | 0.015–0.025 mm | 0.030–0.060 mm (thicker but still flexible) |
| Cost per bag | Low | Moderate – but reduces need for double-bagging |
The middle layer contains odor-adsorbing additives (e.g., activated carbon or zeolite) or uses density differences between layers to slow gas permeation. Some premium versions include a fragrance-release strip that activates when the bag is tied shut.
Do not overfill – leave 10–15 cm of space at the top to tie a tight knot.
Expel excess air before sealing to reduce internal pressure.
Store rolls in a cool, dry place away from direct sunlight.
For extremely strong smells (e.g., fish guts), double-bag or use with a lidded trash can.
Standard Grade – Daily kitchen use
Heavy-Duty Grade – 50% thicker, for restaurant/industrial use
Eco-Grade – Made with 30% plant-derived resin, biodegradable
Scented Grade – Lavender or citrus-infused to release a light fragrance upon tying
Let me know if you need a shorter version for Amazon listings, a retail shelf tag, or a translated Chinese/Japanese version alongside this English one.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2001
Total Annual:
6 milliom-10 million
Employee Number:
75~120
Ecer Certification：
Verified Supplier
Dongguan Hengsheng Polybag Co.,Ltd Located in Shipai town,Donggguan, Guangdong, China. Our company established in 2001 with more than 100 employees in our factory and covering an area of 10,000 square meters. Our main products include Medical Waste bags, Pre-opened bags,Bread/Ice wickte... Dongguan Hengsheng Polybag Co.,Ltd Located in Shipai town,Donggguan, Guangdong, China. Our company established in 2001 with more than 100 employees in our factory and covering an area of 10,000 square meters. Our main products include Medical Waste bags, Pre-opened bags,Bread/Ice wickte...
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