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Advantages & Features of Flame Retardant Heat Shrink Wrap
1. Excellent Flame Retardant & Self-Extinguishing Performance
This flame retardant heat shrink wrap features a special fire-resistant formula, achieving self-extinguishing within 1 seconds and limiting flame spread effectively. It meets DIN4102-1 B1 standard, drastically reducing fire risks in storage, transportation and enclosed construction scenarios.
2. High Mechanical Strength & Puncture Resistance
With tensile strength ≥25MPa and tear strength ≥80N, it provides outstanding durability. The robust structure resists punctures and tears from sharp edges, ensuring stable protection for heavy equipment, industrial materials and oversized cargo during long-haul delivery.
3. Reliable Heat Shrinkage & Tight Conformity
It offers a controlled shrink rate of 30–60% at 120–150℃, wrapping closely to irregular shapes without loosening. The stable shrink performance ensures full coverage and firm fixation, ideal for secure packaging of complex-profile goods.
4. Superior Weatherability & UV Stability
Formulated with UV stabilizers, it delivers 12 months of outdoor durability, resisting sunlight, rain and humidity. It effectively prevents moisture, corrosion and aging, making it suitable for long-term outdoor storage and marine logistics.
5. Wide Adaptability & Safety Compliance
This flame retardant shrink wrap complies with international safety standards, suitable for petrochemical accessories, electrical equipment and construction materials. It balances protective performance and fire safety, satisfying strict logistics and industrial requirements.
Heat Shrink Wrap Product Size Range
| Heat Shrink Wrap | |||
| Item | Width | Length | Thickness |
| Standard Heat Shrink Wrap | 20ft, 23ft, 26ft, 33ft, 40ft, 50ft, 60ft or customize | 60ft, 100ft, 150ft, 200ft or customize | 6mil-12mil |
| Flame Retardant Heat Shrink Wrap | 20ft, 23ft, 26ft, 33ft, 40ft, 50ft, 60ft or customize | 60ft, 100ft, 150ft, 200ft or customize | 6mil-12mil |
| Reinforced Heat Shrink Wrap | |||
| Item | Width | Length | Thickness |
| Non-Woven Reincorced Shrink Wrap | 3.5ft-9.5ft | 100ft-500ft | 7mil-10mil |
| Grid Reinforced Shrink wrap | 3.5ft-9.5ft | 100ft-500ft | 7mil-12mil |
| Custom Fit Packaging | |||
| Size | Shape | Application | Material |
| Design By Requirements | Regular or Inregular Shape | Modular House, Boat, Machinary, Palletized Goods, etc. | Shrink film/ Reinforced Shrink film |
Flame Retardant HEAT SHRINK WRAP
| WHITE HEAT SHRINK WRAP | ||||||
| Properties | Method | Unit | Nominal Value | |||
| Thickness | ASTM D1593 | micra | 200 | 230 | 250 | 300 |
| Weatherability | ASTM DG53 | hours | 1200+ | 1200+ | 1200+ | 1200+ |
| Shrink Temperature | ASTM D2732 | Deg F | 275 | 275 | 280 | 280 |
| Tensile properties | ||||||
| Yield (MD) | ASTM D882 | Mpa | 10 | 10 | 9 | 9 |
| (TD) | 9 | 9 | 8.5 | 8.5 | ||
| Break (MD) | ASTM D882 | Mpa | 22 | 22 | 22 | 22 |
| (TD) | 22 | 22 | 22 | 22 | ||
| Elongation (MD) | ASTM D882 | % | 700 | 720 | 750 | 800 |
| (TD) | 800 | 820 | 845 | 880 | ||
| Elmendorf Tear (MD) | ASTM D1922 | Grams | 1100 | 1350 | 1650 | 1950 |
| (TD) | 1750 | 2050 | 2350 | 2450 | ||
| Dart Impact | ASTM D1709 | Grams | 800 | 1000 | 1200 | 1400 |
| Moisture Vapor Transmission Rate | ASTM E96 | g/100sq.in-day | 0.17 | 0.16 | 0.14 | 0.12 |
| Perms | 0.09 | 0.08 | 0.07 | 0.06 | ||
| Metric Perms | 0.06 | 0.05 | 0.05 | 0.04 | ||
| UV Shield | Masterbatch ratio | 2% | Shield period | 12 months | ||
| Flame retardant | DIN4102-1 | B1 | B1 | B1 | B1 | |
Application Scenarios of Flame Retardant Heat Shrink Wrap
1. Petrochemical & Electrical Equipment Transportation
Suitable for packaging pumps, motors, cables and electrical cabinets. Its flame-retardant property reduces fire risks during transit, while weatherproof performance keeps equipment dry and dust-free.
2. Construction Site Protection
Ideal for on-site covering of building materials, insulation boards and scaffolding. It resists sparks and welding splashes, providing safe, tight protection in open construction environments.
3. Indoor Storage & Warehouse Logistics
Used in warehouses and enclosed transport for high-safety goods. It prevents flame spread and minimizes fire hazards, meeting strict storage requirements for industrial and electrical products.
4. Oversized & Hazardous Cargo Shipping
Perfect for long-distance transport of large machinery and flammable accessories. The film combines secure shrink wrapping with reliable fire safety for cross-border logistics.
5. Marine & Offshore Equipment Protection
Applied to offshore parts and marine tools. It withstands salt spray and humidity while maintaining flame resistance, ensuring safety in ship transport and offshore operations.
Operation Guide for Flame Retardant Heat Shrink Wrap
1. Cover goods fully with film, trim excess and seal overlaps with high-temperature tape.
2. Set heat gun to 120–150℃, heat evenly from top to bottom without staying in one spot.
3. Stop heating when film shrinks tightly, then cool completely.
4. Check for tightness and damage before transport or storage.
Flame Retardant Heat Shrink Wrap FAQ
1. Q: What fire rating does this flame retardant heat shrink wrap reach?
A: It meets DIN4102-1 B1 standard, self-extinguishes within 1 seconds and prevents flame spread, ideal for high-safety storage and transportation.
2. Q: What is the recommended heating temperature?
A: The best shrinking temperature is 120–150℃ with a heat gun. Keep moving to avoid overheating; too high temperature may reduce flame retardant performance.
3. Q: Can it be used outdoors for long periods?
A: Yes, with UV-resistant additives, it can be used outdoors for 12 months, protecting against rain, dust and corrosion while maintaining fire safety.
4. Q: What industries is it mainly used in?
A: It is widely used in petrochemical, electrical engineering, construction and logistics, especially for flammable equipment and enclosed transportation scenarios.
