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| Categories | Aluminum Foil Laminated Polyester Film |
|---|---|
| Brand Name: | Henan Yongsheng |
| Model Number: | Double Bubble Insulation |
| Certification: | ISO, RoHS |
| Place of Origin: | Henan Province, China |
| MOQ: | 1 Ton |
| Payment Terms: | L/C, D/A, D/P, T/T |
| Delivery Time: | 7-25 days after order confirmation |
| Packaging Details: | Wooden package |
| Structure: | Alu Foil + PE + Bubble + PE + Alu Foil |
| Color: | Silver,White, Etc |
| Thickness: | 2mm bubble * 2 |
| Width: | 1.2m, customized |
| Length: | Personalized customization |
| Reflectivity: | 96%-97% |
| Tensile Strength(MD): | 150N/25mm |
| Bursting Strength: | 650N |
| Company Info. |
| Henan Yongsheng Aluminum Industry Co.,Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Reflective bubble insulation for windows fireproofing and heat insulation Double bubble insulation 2mm 3mm
Double-layer bubble insulation material is a highly efficient composite thermal insulation material. It uses the dual principles of air layer insulation and reflective insulation, and is widely used in construction, industry, agriculture and other fields to reduce heat transfer and improve energy efficiency.
Core structure and composition
This material usually consists of three basic structures to form a
"sandwich" composite layer:
Outer layer (two sides): high reflective aluminum foil layer
Material: Polyethylene or polyester film coated with high-purity
aluminum foil.
Function: Reflect most of the radiant heat, with a reflectivity of
up to 95%-97%, reflecting external heat or internal heat back.
Provide waterproof, moisture-proof, corrosion-resistant and certain
mechanical strength.
Middle layer: double-layer bubble)
Structure: Two independent layers of polyethylene bubble film, each
containing a large number of closed independent air bubbles.
Function: Air is an excellent insulator, and the still air in the
bubble effectively blocks heat conduction. The double-layer bubble
stacking significantly increases the overall thickness and enhances
the insulation and pressure resistance.
Some products will use XPE cross-linked polyethylene foam or glass
fiber cotton to replace the bubble layer to enhance thermal
insulation or fire resistance.
Core insulation principle
Reflection and insulation of radiant heat. The aluminum foil layer
reflects >95% of infrared rays and blocks thermal radiation.
The air layer blocks conductive heat. The thermal conductivity of
static air in the bubble is extremely low, which greatly slows down
heat penetration.
Slow down convection heat dissipation. The closed bubble structure
inhibits air flow and reduces heat convection.
Main application scenarios
Construction field
Roof/wall insulation: laid on the inside of the color steel plate,
concrete roof, or the inside of the exterior wall insulation layer.
Floor heating reflective layer: laid under the floor heating pipe,
reflecting heat upward.
Sun room/garage: attached to the inside of the glass or roof to
reflect solar radiation.
Industrial field
Pipeline insulation: wrap hot water pipes and air conditioning
refrigerant pipes to reduce heat loss/condensation.
Equipment insulation: cover storage tanks, boilers, cold chain
transport carriages, etc.
Agriculture and Home
Greenhouse: outer covering, insulation during the day and heat
preservation at night.
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