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Polyester Fiberglass Filament Tape

Cross Filament Tape Manufacturers in India | Filament Tape

Harnawa Inc. manufactures filament tape — cross filament tape, cross weave filament tape & fiberglass reinforced filament tape. Pan-India supply.
Polyester Fiberglass Filament Tapes

Fiberglass Filament Tape Manufacturer in India

Filament tape which is also called cross filament tape and fiberglass reinforced filament tape is a kind of strapping and reinforcing tape that consists of fiberglass filaments arranged in crisscross fashion. The filament tape offers high tensile strength in several directions, thus, becoming a perfect choice for situations requiring heavy-duty reinforcement.

As a producer of specialized filament tapes in India, Harnawa Inc. provides fiberglass filament tapes which have been tested for quality and certified, to the manufacturers of the industrial, electrical and packaging industries of India, supported by international certifications and nationwide distribution from our facility in Mumbai, further strengthening our reputation as a certified Electrical Insulation Materials Manufacturer in India.

What is Filament Tape?

Filament tape consists of fibers woven into a tape made up of a backing that is coated with adhesive material. Filament tape is specifically designed to be extremely strong compared to other types of tapes. What sets filament tape apart from other types of reinforced tapes is not only the material but also the orientation of the fibers in the tape.

Understanding Filament Tape Patterns

Cross Filament Tape — Fiberglass filaments are woven into a cross-hatch type design (in both lengthwise and cross directions), allowing the tape to have strength in several directions simultaneously. The cross-weave filament tape is especially useful for heavy-duty bundling and strapping purposes that can be pulled from more than one direction.

Filament Tape — This type of filament tape has a construction based on two strands of reinforcing filament threads, which provides strength characteristics that are appropriate for average reinforcement work.

Knowing which filament construction is necessary for your application — whether it is straight threads, cross weave or other specific number of filaments — will allow you to choose the right tape because strength characteristics vary among them.

Filament Strapping Tape — Core Function

Being a filament strapping tape, this item is used to substitute regular strapping in cases of bundling, packaging, and securing operations. The use of fiberglass filament inside gives an advantage of resistance to mechanical strength; furthermore, adhesive layer makes it possible to apply this strapping instantly without any tools needed for conventional strapping.

Technical Specification Overview

Harnawa Inc. supplies its fiberglass filament tape under the following technical specifications:

  • Insulation Class: F
  • Temperature Rating: 155°C
  • Thickness: 0.10 mm to 0.76 mm
  • Width: 6 mm to 1000 mm

Understanding the Class F Rating

The Class F fiberglass filament tape manufactured by Harnawa Inc. is known to have a maximum temperature range of 155°C. This is because this class of tapes will provide the necessary level of heat resistance for the tape to be useful when handling bundled and strapped objects subjected to high temperatures.

Key Properties

High Tensile Strength – Due to the use of continuous fiberglass filaments, it possesses a high tensile strength compared to the normal tapes with adhesives.

Multi-Directional Strength (Cross Filament) – The cross-weave design enables it to withstand pulling strength from various directions, thus reducing chances of tape failure under different loading conditions.

Heat Resistance – The class F designation means that it can withstand moderate heat levels up to 155°C.

No Tools Required for Application – This tape requires no tools during application due to the presence of an adhesive backing.

Adhesive Even Under Stress – Adhesive property is maintained even under stress conditions.

Applications of Fiberglass Filament Tape

Filament tape is widely used across:

  • Heavy Duty Palletizing & Packaging — for tying down pallets, boxes and bundling materials before transportation and storage
  • Bundling Cables & Wires — for bundling cables in their installation on electrical and industrial sites
  • Structural Enhancement — for enhancing edges and load-bearing points in packaging material
  • Strapping Alternative Uses — an alternative to traditional strapping systems in industrial operations
  • Bundling Electrical Components — bundling coils and wires during motor and transformer assembly

Completing the Insulation & Bundling Materials Range

Fiberglass filament tape is often used alongside other insulation and reinforcement materials in electrical manufacturing and industrial settings:

Sourcing across this full material range from a single certified supplier ensures consistent quality whether your requirement is bundling, reinforcement, or electrical insulation.

Certifications & Quality Assurance

Each roll of Harnawa Inc. Fiberglass Filament Tape undergoes rigorous testing and production that meets global quality standards based on the following credentials:

  • UL approved
  • CE compliance
  • RoHS compliance
  • ISO 9001:2015 certified manufacturing process
  • REACH compliance

Fiberglass Filament Tape Manufacturer in India — Why Choose Harnawa Inc.

Harnawa Inc. is a manufacturing company located in India which manufactures cross filament tapes and other types of electrical insulation material.

What sets us apart:

  • Different filament design structures include cross weave, 2 filaments design
  • Insulation rating Class F which is stable up to 155°C
  • Range of thickness (0.10mm to 0.76mm) and range of width (6mm to 1000mm)
  • National Distribution in India with coverage in Mumbai, Delhi, Pune, Ahmedabad, and many more cities
  • Certified quality management system (UL, CE, RoHS, ISO 9001:2015,

Frequently Asked Questions

1.Mention some of the uses of filament tape.

These include heavy duty bundling and packaging, cables and wire bundling, reinforcement, industrial strapping and electrical components bundling.

2.Define cross filament tape.

Cross filament tape consists of fiberglass filaments arranged in a crossing manner, making it very strong in various directions, ideal for heavy duty bundling where pulling force can be applied in various directions.

3.Describe how 2 filament tape differs from cross filament tape.

While 2 filament tape makes use of two sets of reinforcing filament lines, cross filament tape (cross weave tape) makes use of denser reinforcements.

4.Are there any similarities between Harnawa’s filament tape and 3M filament tape?

Yes, Harnawa Inc., among others, manufacturers fiberglass filament tape using the same technical specifications as leading brands in the market.

5.State the temperature rating for this tape.

Class F rating with stability at 155°C.

Products image

Insulation Class
‘F’
Temperature Rang(°C)
155 °C
Color
Yellow line for 2 mil Aramid Paper APA & Orange line for 1.5 mil Aramid Paper APA.
Thickness (mm)
0.10 mm to 0.76 mm
Surface
Both side 1.5 mil or 2 mil lamination grade Aramid Paper
Width
6 mm to 1000 mm

Key Features

Lightweight and strong

Corrosion resistance

Good electrical properties

Benefits

Easy to handle and install

Long-lasting performance

Multi-purpose usage

Industries We Serve

Explore the Wide Range of Industries We Proudly Serve

Providing reliable and high-performance insulation solutions across various sectors.
Certification

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Certifications

ISO 9001:2015
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REACH Compliant
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Electrical Research
and Development
Association
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Inquiries and Custom Solutions

Find your right electrical insulation materials with us!

You have questions according to our insulating or want to send an inquiry? Our sales representative will be happy to help you.
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