This Pearl Cotton Film is specifically designed for packaging protection of precision instruments, electronics, furniture, and household appliances. We now offer free sample testing services to global customers. Online inquiry and bulk purchasing are supported, with a monthly production capacity of 200 tons and standard orders delivered within 20 working days. The product has passed SGS testing and meets RoHS environmental standards. We provide professional technical support and customized services to meet your needs.
| Basic Features | |
| Material | Low-density polyethylene (EPE) |
| Thickness | 1-50mm (customizable) |
| Color | White |
| physical property | |
| Compression strength | 30-200kPa (adjustable) |
| Rebound rate | ≥85% |
| Tear strength | ≥3.5N/mm |
| barrier propterty | |
| Buffer coefficient | 2.0-3.5 |
| Permanent compression deformation | ≤4% |
| Sound insulation coefficient | 0.6-0.8 |
| environmental performance | |
| Operating temperature | -40℃ to 80℃ |
| Weather resistance | 12 months outdoors |
| Environmental protection | recyclable |
Protection Advantages
Closed cell structure, moisture and water resistant
Excellent shock absorption performance
High rebound rate, long-lasting protection
High tear resistance and long service life
Convenience
Easy to cut and form, easy to process
Lightweight and easy to operate
Can be combined with other materials to expand applications
Non-toxic and odorless, safe to use
Stable Quality Advantage
Uniform foaming and stable density
Good physical performance consistency
Multiple international certifications
Strict quality control system
Economic and Technical Advantages
Low packaging cost
Reuseable
Reduce breakage rate
Increase product value
I. Raw Material Pretreatment
Raw material ratio:
LDPE resin 95-98%
Foaming agent 2-5%
Functional additive 0.5-1%
Drying treatment: 80℃ for 4h to remove moisture
Mix: High-speed mixing for 30 minutes
2. Extrude Foaming Process
melt extrusion:
Zone 1: 120℃, Zone 2: 150℃, Zone 3: 170℃
Head pressure 15-20MPa
Foaming molding:
Inject butane foaming agent
Precise mold temperature control
Cool and set:
Dual-sided water cooling system
Temperature Gradient Control
III. SUBSEQUENT TREATMENT
Time-limited processing: 24 hours at room temperature
Cutting and winding: CNC cutting system
com:
Composite with PE film
Composite with aluminum foil
CNC precision die-cutting
| standard specifications | |
| Density | 20/25/30/35/40kg/m³ |
| Thickness | 1/2/3/5/10/20/30/50mm |
| Width | 1000/1200/1500/2000mm |
| Length | 50m per roll or custom |
| Board specifications | |
| Standard size | 1000×2000mm |
| Custom size | supports customization |
| Thickness tolerance | ±0.2mm |
| Profile specifications | |
| Pipe material | outer diameter 10-200mm |
| Bar | 10-100mm in diameter |
| Custom-shaped profiles | custom-made according to drawings |
I. Electronic Product Packaging
LCD screen border protection
Computer host internal buffer
Packaging of mobile phones and other digital products
Precision instrument vibration damping pad
2. Household Appliances and Furniture Protection
Refrigerator and air conditioner corner protection
Glass furniture countertop cushion
Ceramic sanitary ware packaging
Wooden furniture scratch protection
III. Packaging of Industrial Products
Protect precision mechanical parts
Car parts packaging
Instrument transportation protection
Vibration-resistant hardware packaging
IV. Building Decoration
Floor Pad Underlay
Wall panel installation buffer layer
Door and window seal strip
Pipeline insulation layer
V. Protective Equipment for Sports
Fitness equipment packaging
Sports equipment cushion
Q1: Main functions?
A: Buffer protection during transportation, impact and vibration protection.
Q2: How to choose bubble size?
A: Select 6-10mm for lightweight items and 20-30mm for heavy ones.
Q3: Features of anti-static type?
A: Anti-static, protect sensitive components.
Address
West side of Jilan Road, Zhounan Village, Beian Sub-district Office, Jimo District, Qingdao City, Shandong Province，China
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