Fiberglass Filament Tape
Your Professional Fiberglass Filament Tape Supplier
DEFOO is a group, major in the production of bopp packing tape, LLDPE stretch film, water based acrylic. With three affiliated company: DEFOO Enterprise(HK) Limited, Shenzhen DEFOO Packing Material Co.,Ltd. and Huizhou Defoo New Material Technology Co.,Ltd.Our products are widely used in photosensitive materials, electronics, electrical insulation, industry, packaging and other fields. We are a "national high-tech enterprise" with a certain scale of special functional polyester protective film production in the same industry in Guangdong Province.
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Plain Weaved Fiberglass Filament TapeRead More
Filament tape or strapping tape is a pressure-sensitive tape consisting of a pressure-sensitive
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Cross Weavedfiberglass Filament TapeRead More
Filament tape typically consists of a pressure sensitive adhesive applied to one side of a flexible
Why Choose Us
Our certificate
Our company has obtained GB/TI9001-2016/ISO:2005, ISO14001, ICAS, SGS RoHS, MSDS, SVHC, certificate of hazard classification and identification for chemicals, certification for safe transport of Chemical Goods, more than 30 patents.
Quality control
We Keep on updating produce processes to customer, inspect quality before mass production, inspect quality among mass cargo randomly during production, inspect quality before delivery. Mass cargo samples are available.
Production market
We are sale the hundred of South America 45%, Middle East 25%, Southeast Asia 12%, North America 10%, Africa 5%, Europe 3% so on.
Complete producing facilities
We have 3 production lines of water based acrylic glue, monthly output 8000 tons. 1 high-tech, high-speed, dust-free PET silicone oil coating line for electronic industry products. 12 high-speed coating lines. 2 high-speed co-extruded casting lines, with monthly output 600 tons. More than 30 high-speed slitting machines and other equipment.
Advantages of Fiberglass Filament Tape
Durability
Resists moisture, chemicals, abrasion, and UV degradation, ensuring longevity.
01
Ease of Application
Flexible and easy to apply in diverse environments, from industrial settings to DIY projects.
02
Cost-Effectiveness
Reduces the need for frequent replacements and repairs, offering excellent value.
03
Improved Aesthetics
In construction, fiberglass sealing tapes ensure smooth, seamless finishes.
04
Operational Efficiency
Packaging tapes and filament packing tape streamline bundling and packaging processes, enhancing logistics performance.
05
Specification
|
Item |
Fiberglass reinforced filament tape |
|
Size |
20mmx25m |
|
Adhesive |
Acrylic |
|
Use |
Bag Sealing |
|
Adhesive Side |
Single Sided |
|
Material |
PET, FiberGlass |
|
Type |
Packing Tape, pressure sensitive adhesive |
|
Thickness |
0.15mm |
|
Adhesive Type |
Pressure Sensitive |
|
Feature |
Heat-Resistant |
|
Design Printing |
Offer Printing |
|
Cycle length |
25m |
|
Paper core |
Paper Core |
|
Printing Handling |
Offer Printing |

Applications of Fiberglass Filament Tape
Repairing and Reinforcing Structures
Filament packing tapes and fiberglass reinforced tape are frequently used to repair and reinforce pipes, tanks, HVAC ductwork, and damaged structural elements. Their superior strength ensures lasting stability, even under high pressure and extreme temperatures.
Sealing Joints and Seams
Sealing tape and fiberglass packing tape are ideal for sealing joints in drywall, duct systems, and insulation panels. Their adhesion and flexibility create seamless seals that enhance both aesthetic and functional performance.
Insulation Applications
In heating and cooling systems, fiberglass reinforced tape improves energy efficiency by preventing heat loss and moisture intrusion. Filament reinforced tape enhances the durability of insulation wraps, particularly in high-temperature environments.
Electrical Applications
Used as an insulating layer for wires, cables, and transformers, fiberglass packing tape offers excellent protection against moisture, wear, and chemical exposure. It is a preferred choice in electrical maintenance and assembly tasks.
Automotive and Marine Uses
The automotive and marine industries leverage filament strapping tape and fiberglass reinforced tape to repair body panels, hulls, and structural components, providing strong bonds that endure harsh environmental conditions.
Product Paramenters
|
Backing thickness |
25mic |
|
Backing material |
Fiberglass polyester film with One way reinforce |
|
Total thickness |
130±2mic |
|
Adhesive |
Hot melt adhesive |
|
Peel adhesion at 180 |
>25N/25mm |
|
Tensile Strength |
>480N/25mm |
|
Rolling ball tack |
>15# (Ball no.) |
|
Elongation |
3 ~ 5% |
|
Holding power |
>72hrs |
|
Service temperature range |
-10 ~ +70℃ |
|
Filament density |
660 stripes/1020mm |
Packaging & Shipping

FAQ
We're professional fiberglass filament tape manufacturers and suppliers in China. If you're going to wholesale bulk fiberglass filament tape made in China, welcome to get free sample from our factory. Quality products and low price are available.
high elongation stretch film, milky glue, hotmelt adhesive tape



