Adhesive Solutions For Automotive

For over 15 years, Fonitaniya has been at the forefront of developing innovative adhesive tape solutions tailored for automotive sector, supporting the global automotive shift towards sustainability.

In the automotive industry, selecting the right adhesive is crucial for optimizing manufacturing processes and enhancing overall product performance. At Fonitaniya, our automotive adhesives are meticulously crafted to address the diverse needs of this dynamic sector, ensuring high safety and durability, particularly in applications like EV battery assembly. Our solutions also play a vital role in elevating the aesthetics and functionality of both vehicle exteriors and interiors. With a commitment to innovation, our range of high-performance adhesive products is designed to meet the rigorous demands of modern automotive applications, making a significant impact across various industry segments. Discover how our adhesive solutions are driving progress and excellence in automotive manufacturing.

Thermal Runaway Prevention In EV Batteries

As electric vehicles (EVs) grow in popularity, ensuring battery safety and reliability is paramount. EV battery cells face serious risks like thermal runaway, where excessive heat can quickly spread between cells, potentially leading to fires and severe damage. Additionally, battery cells are vulnerable to impacts and vibrations from road conditions, which can compromise structural integrity and electrical insulation, posing risks to performance and safety. Fonitaniya’s Silica Aerogel Insulation Padding addresses these challenges with an aerogel core for superior thermal insulation, effectively isolating cells to prevent overheating. Its durable silicone exterior cushions against impacts, absorbing vibration and providing reliable electrical insulation.

FON 10107 Silica Aerogel Insulation Padding

Prevents heat transfer between cells
Protects from impacts and vibrations
Ensures high electrical insulation
Durable, ultra-thin aerogel construction

Serial Number	FON 10107
Material	Ultra-thin silica aerogel with PET/PI film composite
Thermal Conductivity	≤0.035 W/m·K (at 25°C)
Flammability Rating	V0 (as per UL94-2013)
Color Options	White / Black
Thickness	0.5 – 6 mm

EV Battery Cell Bonding

Electric vehicle (EV) battery cells require secure bonding and high insulation to prevent electrical arcing and ensure safety, particularly under high temperatures. Fonitaniya’s Double-Sided Automotive Tape for EV Battery Cells meets these needs with flame-retardant acrylic adhesive for compliance with UL 94 standards and high dielectric strength for effective insulation. Its pressure-sensitive design provides quick, strong bonds, simplifying assembly and eliminating curing time, while ensuring safety and durability in EV battery packs.

FON 10040 Double Sided Automotive Tape for EV Battery Cells

Meets UL 94 flammability standards
Provides high dielectric insulation
Quick bonding with pressure-sensitive adhesive
Strong adhesion to low-energy surfaces

Serial Number	FON 10040
Adhesive 1	Flame-Retardant Acrylic
Carrier	Polyester
Adhesive 2	ULNA Acrylic
Total Thickness	6.1 mil (0.0061 inches)
Maximum Service Temperature	350°F (175°C)

Automotive Masking

In the automotive refinish industry, our high-performance masking tape solutions deliver exceptional precision and reliability. Featuring a waterproof and solvent-resistant PVC backing, it adheres securely to curved and irregular surfaces, making it ideal for intricate designs. With the ability to endure high-temperature bake cycles up to 149°C for an hour, our tape supports the demanding needs of automotive, transportation, and marine applications.

FON 10030 Automotive Masking Tape

Withstands up to 149°C
Waterproof and solvent-resistant PVC backing
Conforms to complex curves and shapes
Clean removability post-bake for efficient finishing

Serial Number	FON 10030
Color	Blue/Customizable
Material Type	PVC
Adhesive Type	Weather-resistant rubber adhesive
Thickness	0.120 ± 10% mm
Temperature Resistance	150°C for 1 hour

Car Soundproofing/ Sound Deadening/ Heat Insulation

Vehicle noise, heat, and paint imperfections can compromise comfort and quality. Fonitaniya’s adhesive solutions, from automotive masking tapes to advanced soundproofing materials, tackle these challenges head-on. Our products ensure precise paint masking, superior noise reduction, and optimal thermal insulation. The high-temperature masking tape prevents paint bleed and ensures clean removals, while the soundproofing foam and butyl mattress block 98% radiant heat, dampen vibrations, and enhance in-vehicle comfort for long-lasting performance.

FON-10035 Soundproofing and Insulation Mattress

FON-10036 Car Soundproofing Foam

Blocks 98% radiant heat
Resists extreme temperatures
Reduces vibrations effectively
Waterproof and durable

Serial Number	FON-10035
Product Type	Car Soundproofing Mattress
Material	Dense elastomeric butyl rubber + annealed aluminum foil
Thickness	2 mm (0.080 in.)
Adhesion Type	Rubber adhesive
Temperature Resistance	-50°C to 230°C

Serial Number	FON-10035
Material	Dense elastomeric butyl rubber + annealed aluminum foil
Thickness	2 mm (0.080 in.)
Adhesion Type	Rubber adhesive
Temperature Resistance	-50°C to 230°C
Performance Temperature	-10°C to 60°C

Bonding Exterior Attachment For Automotive

Automotive exterior attachments often face issues with unreliable adhesion, especially under high stress and varying temperatures, which can lead to detachment of trims and moldings. Fonitaniya’s Automotive Exterior Attachment Tape addresses these problems with a high-shear strength and dual adhesive system, providing reliable bonding on both paint and trim materials. Its dark gray acrylic foam core offers excellent stress relief and plasticizer resistance, ensuring a lasting bond and maintaining aesthetics across different automotive surfaces.

FON-10031 Automotive Exterior Attachment Tape

High-shear strength for secure bonding
Dual adhesive system for versatility
Conforms to complex geometries
Resistant to plasticizers and weather

Serial Number	FON-10031
Material	Acrylic Foam Core with High Performance Acrylic Adhesive
Thickness	0.70 mm
Density	688 kg/m³ (43 lb/ft³)
Adhesive Type	Liner Side: High Performance Acrylic, Non-Liner Side: High Performance Acrylic
Liner	Red Polyethylene for Easy Application

Automotive Mirror Bonding

Automotive mirror attachment faces challenges with adhesion in high-moisture environments and variable temperatures, often resulting in unreliable bonds and misalignment issues. Fonitaniya’s PE Foam Tapes for Mirror Glass and Mirror Housing effectively address these problems with strong, moisture-resistant acrylic adhesives and gap-filling foam cores, ensuring secure attachment, durability, and dimensional stability across diverse automotive mirror applications. These tapes deliver reliable performance even under environmental stress, providing a stable, long-lasting bond.

FON-10032 Automotive Tape For Mirror Glass

FON-10033 Automotive Tape for Mirror Housing

Moisture-resistant for reliable outdoor use
Excellent gap-filling and conformability
High tensile strength and tear resistance
Heat and environmental durability

Serial Number	FON-10032
Material	Polyethylene Foam with Acrylic Adhesive
Tape Thickness	0.89 mm (35.2 mil)
Adhesive Type	Double-coated acrylic adhesive
Liner	Red kraft paper
Maximum Continuous Service Temperature	105°C (225°F)

Serial Number	FON-10033
Material	Black Polyethylene Foam with Acrylic Adhesive
Tape Thickness	0.94 mm (37 mil)
Adhesive Type	Double-coated acrylic adhesive
Minimum Application Temperature	10°C (50°F)
Maximum Continuous Operating Temperature	121°C (250°F)

Wire Bundling And Cable Fixation

Automotive wire harnesses and coil applications often face challenges like extreme temperatures, requiring durable insulation and reliable adhesion. Fonitaniya’s Acetate Cloth Tape and PE Wire Bundling Tape address these issues with excellent temperature resistance, strong adhesion, and hand-tearable convenience, ensuring efficient bundling and secure insulation in automotive compartments. The acetate cloth tape is ideal for coil wrapping, while the PE tape offers flexibility and flame retardance, making both tapes suitable for high-heat automotive environments

FON 10039 Automotive Wire Bundling Tape

FON 10041 Acetate Cloth Tape for Automotive

High temperature resistance up to 125°C
Strong adhesion for secure bundling
Hand-tearable for easy application
Flame-retardant and low-odor design

Serial Number	FON 10039
Backing Material	PE Film
Adhesive Type	Acrylic
Total Thickness	95 µm (0.0037 inches)
Temperature Resistance (Working)	Up to 125°C (257°F)
Elongation at Break	100%

Serial Number	FON 10041
Adhesive Type	Thermosetting Rubber
Product Color	Black
Overall Length (Imperial)	72 yd (65.8 m)
Temperature Resistance (Short Term)	Up to 120 °C (248 °F)
Temperature Resistance (Long Term)	Up to 80 °C (176 °F)

Automotive Door Seal Adhesive

Automotive door seals endure significant stress due to constant opening and closing in varying temperatures, leading to potential adhesive wear and loss of sealing integrity. Fonitaniya’s Automotive Door Seal Adhesive Tape addresses these challenges with a heat-activatable adhesive and durable, closed-cell acrylic foam core that provides strong, primer-free bonding to various seal materials. Its viscoelastic properties and resistance to humidity ensure reliable stress absorption, maintaining seal effectiveness over the vehicle’s lifespan.

FON-10034 Acrylic Automotive Door Seal Adhesive

Heat-activated for efficient bonding
Primer-free application on clearcoats
Absorbs stress from repeated use
High humidity and UV resistance

Serial Number	FON-10034
Material	Black acrylic foam with heat-activatable adhesive
Total Thickness	12 mm (12000 µm)
Color	Black
Adhesive Type	Acrylic, heat-activatable
Liner Type	PE/PP protection film, blue

Automotive Window Film

Automotive windows often face issues with excessive glare, UV exposure, and the need for adjustable privacy, impacting passenger comfort and safety. Fonitaniya’s Prime-Optical and Switchable Automotive Window Films address these concerns effectively. The Prime-Optical film provides consistent UV protection, glare reduction, and cooling comfort, while the Switchable film uses PDLC technology for dynamic privacy control, adapting to changing light conditions. Both films ensure easy installation and high durability, enhancing privacy and aesthetics without compromising visibility.

FON-10037 Prime-optical Automotive Window Film

FON-10038 Switchable Automotive Window Film

Blocks over 99% UV rays
Adjustable privacy with switchable film
Easy installation with heat-shrink adhesive
High heat and glare reduction

Serial Number	FON-10037
Material	Optically clear acrylic with metal-dyed layer and PET backing
Thickness	150 μm (0.15 mm)
Visible Light Transmission	5%, 15%, 25%, 35%, 50%, 75%
UV Protection	Blocks >99% of UV rays
Infrared Rejection	Up to 94% for certain variants

Serial Number	FON-10038
Material	Polymer Dispersed Liquid Crystal (PDLC) with ITO conductive film
Thickness	0.13 mm (130 μm)
Light Transmission	Off-state: 6%, On-state: 64%
Working Voltage Requirement	60 V AC
UV Protection	Blocks >99% of UV rays