High temperature tape manufacturer-JTT, 232 Đường Trần Quý, Ho Chi Minh City (2026)

27/04/2026

Mara Tape: The Robust Insulator Powering Heavy-Duty Electronics

If you have ever opened a high-voltage transformer, a large industrial motor, or a heavy-duty solenoid and seen a tough, amber-colored film securing the copper windings—that was likely Mara tape (Metallized Polyester Tape). Unlike standard PVC tapes that stretch or cloth tapes that fray, this tape is constructed from high-strength metallized polyester film coated with a heat-resistant pressure-sensitive adhesive, offering a unique balance of dielectric protection and mechanical durability.

It is not just "strong"—it is engineered for high-voltage endurance in compact spaces, operating reliably from -40°C to +155°C (Class H insulation) without delaminating or losing adhesive bond. While it serves as a primary electrical insulator, its metallized layer provides excellent shielding properties, making it indispensable for wrapping coils, inter-layer insulation, and banding applications where mechanical stability is critical.

Why Engineers Choose It

Superior Dielectric Strength: Typically ≥12 kV/mm, ensuring safe insulation even in high-voltage transformers and ballasts.
High Thermal Stability: Rated for Class F and Class H applications, resisting thermal aging and maintaining integrity under extreme heat.
Puncture & Abrasion Resistance: The metallized polyester film is significantly tougher than standard films, protecting windings from sharp copper edges.
Excellent Solvent Resistance: Withstands exposure to varnishes, resins, and solvents used during the vacuum pressure impregnation (VPI) process.

Common Uses

Main insulation and inter-layer insulation for high-voltage transformers and inductors.
Banding and holding for motor and generator stators/rotors.
Insulation for high-frequency coils and flyback transformers.
Capacitor wrapping and cable shielding applications.

Here Is How It Solved a Real Production Issue

An industrial motor manufacturer in Germany was experiencing high failure rates in their custom-wound solenoids. They were using standard polyester tape, but the sharp edges of the heavy-gauge copper wire would often puncture the tape during the winding process, leading to short circuits during the varnish dipping stage.

We supplied our 0.06 mm thick Mara tape with a modified acrylic adhesive. The metallized layer provided the necessary toughness to resist punctures from the sharp wire edges, while the adhesive bond remained stable during the high-temperature curing of the varnish. The failure rate dropped to near zero, and the manufacturer was able to increase their winding speed without fear of insulation breakdown. They have since qualified it for their entire heavy-duty solenoid series.

At jiaotaotao, we manufacture Mara tape with strict quality control—ensuring uniform metallization, precise slit widths, and consistent adhesive coating to meet the rigorous demands of the electrical industry. Available in gold (standard), silver, or black, with rubber or acrylic adhesive options, and in widths tailored to your winding machinery.

Because when your heavy-duty electronics need to withstand heat, voltage, and mechanical stress—you don't need tape that just covers. You need tape that protects.

25/04/2026

Aluminum Foil Fiberglass Tape: The Thermal Shield Behind Your Systems
If you’ve ever inspected an HVAC duct, a high-temperature wire harness, or an industrial furnace and seen a tough, metallic-looking tape providing a seamless barrier against heat and moisture—that was likely aluminum foil fiberglass tape. Unlike standard foil tapes that tear easily or plastic tapes that melt, this composite material combines the strength of woven fiberglass with the reflective properties of aluminum, creating a robust shield for demanding applications.
It’s not just “heat resistant”—it’s engineered for superior thermal management and protection, operating reliably from -40°C to +180°C without cracking, shrinking, or degrading. And while its primary role is thermal insulation, it also offers excellent tensile strength, flame resistance, and EMI shielding for securing and protecting critical components.
Why engineers choose it
Excellent thermal resistance: Withstands extreme temperatures and provides a strong v***r barrier.
High tensile strength: The fiberglass reinforcement prevents tearing and puncturing during and after application.
Flame retardant & durable: Offers superior protection in fire-sensitive and harsh industrial environments.
Effective EMI shielding: The aluminum layer provides reliable protection against electromagnetic interference.
Common uses include sealing and insulating HVAC ductwork, wrapping high-temperature wire harnesses in automotive and aerospace, providing thermal barriers in battery packs, and creating EMI/RFI shielding for sensitive electronic enclosures.
Here’s how it solved a real production issue
An aerospace manufacturer in Germany was using standard foil tape to insulate wiring near an engine component, but the tape would become brittle and crack under thermal cycling, compromising the harness. We supplied our heavy-duty aluminum foil fiberglass tape with a high-temp silicone adhesive. It maintained its flexibility and adhesion after thousands of hours of exposure to extreme heat and vibration, providing a durable thermal break and protecting the wiring. They’ve since qualified it for all their high-heat wire harness applications.
At jiaotaotao, we laminate our aluminum foil fiberglass tape with precision—ensuring a strong bond between the foil and fabric, uniform adhesive coating, and consistent performance in the most challenging conditions. Available in various thicknesses and widths to meet your specific thermal and mechanical requirements.
Because when your systems need to manage heat, block moisture, and resist fire—you don’t need tape that just covers. You need a tape that protects.

23/04/2026

Die-cut Adhesive Components: The Precision-Engineered Solution for Modern Assembly
If you’ve ever opened a smartphone, laptop, or automotive control unit and seen a tiny, perfectly shaped adhesive pad—cut to fit a specific groove, hole, or curve—that was likely a die-cut adhesive component. Unlike standard roll tapes that require manual cutting and risk misalignment, these are precision-engineered parts made from high-performance materials (like acetate cloth, PET, or foam) using advanced die-cutting technology, giving them exact dimensions, consistent adhesion, and seamless integration into automated assembly lines.
It’s not just “cut tape”—it’s designed for high-speed, high-precision manufacturing, operating reliably in tight spaces with complex geometries, without wasting material or time on manual trimming. And while it’s often used for bonding, it also offers insulation, shock absorption, or sealing for delicate electronic and mechanical components.
Why engineers choose it
Precision fit: Custom shapes (including holes, notches, and curved edges) match component designs exactly, eliminating assembly errors
Material efficiency: Die-cutting minimizes waste, reducing material costs by up to 30% compared to manual cutting
Consistent performance: Uniform adhesive distribution ensures reliable bonding, insulation, or sealing across every part
Time-saving: Pre-cut components can be applied directly in automated processes, cutting assembly time by half
Common uses include adhesive pads for smartphone camera modules, insulation gaskets in EV battery packs, shock-absorbing foam pads in laptops, and sealing strips for automotive sensors.
Here’s how it solved a real production issue
A consumer electronics manufacturer in Shenzhen was using manually cut acetate cloth tape to insulate coils in their new wireless earbuds—but the inconsistent shapes caused misalignment during assembly, leading to a 15% defect rate. We supplied custom die-cut acetate cloth components (0.18 mm thick, with acrylic adhesive), cut to fit the exact curvature of the earbud coils, including a small notch for wire routing. The precision fit eliminated misalignment, reduced defects to less than 1%, and saved 2 hours of manual labor per 1,000 units. They’ve since adopted die-cut components for all their audio product lines.
At jiaotaotao, we use high-precision die-cutting machines (tolerance ±0.1 mm) to produce adhesive components from a wide range of materials, ensuring exact shapes, consistent quality, and reliable performance in demanding applications. Available in any custom shape, with rubber, acrylic, or silicone adhesive, and in materials including acetate cloth, PET, foam, and more.
Because when your products need precise bonding, insulation, or sealing—you don’t need tape that you cut yourself. You need components that fit perfectly.

21/04/2026

Acetate Cloth Tape: The Flexible Insulator Behind Your Electronics
If you’ve ever opened a transformer, motor, or wire harness and seen a smooth, fabric-like tape holding the coils in place—yet leaving no sticky residue behind—that was likely acetate cloth tape. Unlike standard plastic tapes that become brittle or leave glue behind, this one is made from high-quality acetate fiber cloth coated with a pressure-sensitive adhesive, giving it excellent flexibility and clean removability.
It’s not just “strong”—it’s engineered for precision insulation in tight spaces, operating reliably from -20°C to +130°C without cracking or oozing adhesive. And while it’s often used for electrical insulation, it also offers good tensile strength and conformability for bundling, wrapping, and securing delicate components.
Why engineers choose it
Excellent dielectric strength (≥6.5 kV/mm) for safe high-voltage insulation
Clean removability—leaves no residue even after long-term use
High flexibility and conformability—wraps easily around irregular shapes and tight corners
Good tensile strength (≥180 N/25mm) resists tearing during winding or handling
Common uses include coil insulation in transformers and motors, wire harness bundling in automotive and appliances, temporary holding during PCB assembly, and insulation in relays and solenoids.
Here’s how it solved a real production issue
An automotive wiring harness manufacturer in Mexico was using PVC tape to bundle high-temperature engine wires—but the tape would harden and crack after heat aging, risking short circuits. We supplied our 0.22 mm thick acetate cloth tape with rubber-based adhesive, cut to 19 mm width. It maintained flexibility after 1,000 hours at 125°C, provided consistent insulation, and allowed for easy rework during repairs. They’ve since standardized it across all engine harness lines.
At jiaotaotao, we coat our acetate cloth tape with precision—ensuring uniform adhesive distribution, consistent thickness, and reliable performance in demanding environments. Available in black, white, or natural beige, with rubber or acrylic adhesive, and in widths from 10 mm to 1250 mm.
Because when your electronics need to stay insulated, organized, and serviceable—you don’t need tape that just sticks. You need tape that works.

16/04/2026

PTFE Tape: The Non-Stick Shield Inside Your Process

If you’ve ever watched a heat-sealing bar release a plastic pouch cleanly, or seen a conveyor belt glide over a hot roller without melting, PTFE tape was likely the silent hero. Unlike ordinary tapes that stick or melt under heat, this one is made from pure polytetrafluoroethylene—giving it a slick, non-reactive surface that repels almost everything, from molten plastic to strong acids.

It’s not just “heat-resistant”—it thrives where others fail, operating continuously from -196°C to +260°C without losing strength or flexibility. And while it’s often used as a non-stick liner, it can also come with silicone or acrylic adhesive for applications that need both thermal stability and secure bonding.

Why engineers choose it
Unmatched chemical resistance—immune to acids, solvents, and corrosives
Near-zero surface energy (18.5 mN/m) prevents adhesion of resins, glues, or food residue
High dielectric strength (2.6) for safe use in electrical insulation
Self-cleaning surface—wipes clean with minimal effort, even after repeated use

Common uses include heat-sealer jaws in food packaging, roller covers in textile printing, release liners in composite molding, and insulation in high-temperature wiring.

Here’s how it solved a real production issue
A pharmaceutical packaging plant in Germany kept facing downtime—their heat-sealing bars would gum up with melted polymer residue, requiring hours of cleaning every shift. Standard tapes peeled or degraded at 220°C. We supplied our 0.13 mm thick PTFE tape with silicone adhesive, cut to fit their sealing jaws. It withstood 250°C continuous operation, released cleanly after every seal, and reduced cleaning time by 90%. They now use it across all their packaging lines.

At jiaotaotao, we coat our PTFE tape with precision—ensuring uniform thickness, consistent non-stick performance, and reliable adhesion where needed. Available in brown, black, or white, with or without adhesive, and in widths from 10 mm to 1250 mm.

Because when your process runs hot, messy, or non-stop, you don’t need tape that just survives—you need tape that performs.

09/04/2026

Mara Tape Isn't Just About High-Temp Insulation—It's About Surviving the Extremes Without Failure

People often think Mara tape is simple: a strip of polyester with some glue, used to wrap transformers or capacitors. They assume any yellow or black tape can handle the heat. But real industrial-grade Mara tape? That's a critical safety barrier disguised as a simple wrap. From the toughness of the polyester film to the thermal stability of the adhesive, coating uniformity, and dielectric strength—every microscopic detail determines whether a component survives a thermal overload or burns out in the field.

At jiaotaotao, we’ve spent years refining how we engineer high-performance insulation tape—not just punching out rolls. Here’s what sets our process apart:

We source premium-grade PET film with superior tensile strength and consistent thickness (down to 25um/36um/50um) to prevent puncture during tight winding.
Our adhesive system is specifically formulated for high-temperature resistance (Class B/F/H), ensuring it doesn't ooze, carbonize, or lose adhesion when components heat up.
Coating is controlled with precision to ensure the adhesive layer is uniform—preventing weak spots where electricity could track or moisture could pe*****te.
Every roll undergoes rigorous dielectric and voltage breakdown testing, not just visual inspection, to guarantee it acts as a true insulator.

A real example:
A manufacturer of high-frequency transformers in Southeast Asia was facing a nightmare. Their finished transformers were passing factory tests but failing randomly after two weeks in the field. They were using a generic, low-cost Mara tape. When we analyzed their failed units, we found the adhesive on the cheap tape had degraded and turned brittle under thermal cycling, causing the wrap to loosen and the internal windings to short circuit.

We stepped in and supplied our High-Temp Class F Mara Tape. We ensured the adhesive had a stable chemical structure that wouldn't migrate or degrade at 155°C. We also tightened the tolerance on the film thickness to ensure perfect layering. The result? Their field failure rate dropped to zero. They realized that saving $0.02 on tape wasn't worth the cost of a recalled transformer. They’ve been sourcing exclusively from us for three years.

We don’t just sell rolls of yellow or black tape. We provide the thermal stability and electrical insulation your components need to survive their entire lifecycle. Because in electronics manufacturing, a short circuit isn't just a defect—it's a disaster.

04/04/2026

Mara Tape: The Quiet Performer Inside Every Reliable Electrical Build
You might not notice it—but inside industrial motors, EV battery packs, or even your home HVAC unit, there’s a thin, tough layer keeping high-voltage components safely insulated. That’s Mara tape. Technically, it’s a polyester (PET) film tape coated with flame-retardant acrylic adhesive. It doesn’t stretch, crack, or lose grip—even after years of heat cycling, vibration, or humidity. Unlike regular PVC tape that can dry out or ooze plasticizers, Mara tape stays stable, clean, and electrically robust.

Engineers pick it because:
It handles continuous temps up to 130°C (some grades even 155°C)
It bonds tightly without leaving residue—critical for automated winding
It cuts cleanly, feeds smoothly, and won’t fray during high-speed production
And no, standard “insulation tape” from hardware stores won’t cut it—they lack dielectric strength and long-term stability

Here’s how it fixed a real headache:
A German automation integrator was building servo motor stators and kept failing final insulation tests. Their existing PET tape had inconsistent thickness—sometimes too thin, causing pinholes under tension. We supplied our 0.075mm Mara tape with ±0.002mm tolerance, RoHS-compliant acrylic adhesive, and edge-smoothed slitting. First trial batch passed all electrical and thermal stress tests. Six months later, they switched their entire line to our spec—and cut rework by 90%.

At jiaotaotao, we’ve made Mara tape for over 15 years—not just repackaging, but controlling every step: from film selection and adhesive formulation to precision slitting and batch testing. We offer standard colors (black, red, blue, green, yellow, white, transparent), widths from 5mm to 1,000mm, and custom lengths—including 4,000m reels for high-volume lines. MOQ starts at just 30 rolls, so you can validate without risk.

Because when safety, performance, and uptime matter, the tape inside shouldn’t be an afterthought—it should be part of the solution.

24/03/2026

Kapton Tape: The Quiet Hero Inside Every High-Performance Circuit
You might not see it, but it’s there—wrapped around motor windings, layered under battery cells, or hugging delicate traces on a satellite PCB. That amber film? Kapton tape. It’s not just “tape you stick on things.” It’s what keeps electronics from falling apart when the heat hits.
Made from pure polyimide film, it laughs at soldering temps (up to 260°C), stays flexible in -200°C cold, and peels off cleanly—no residue, no drama. Regular “high-temp” tapes? They blister, leave goo, or curl up and quit. Kapton doesn’t.
Engineers count on it because:
It won’t shrink or warp during reflow
It insulates even at high voltages without tracking
It’s cleanroom-ready and won’t outgas in space or medical devices
Here’s a real fix we made:
A medical device maker in Suzhou was scrapping 30% of their portable ultrasound units. Why? The insulation tape on internal coils would degrade after repeated sterilization cycles (134°C steam), causing micro-shorts. We replaced their generic film with our 50µm Kapton tape—pure polyimide, high-purity acrylic adhesive, zero fillers. Passed 500+ sterilization cycles. Zero field failures since. Now it’s standard across their product line.
At jiaotaotao, we don’t just cut Kapton—we build it right. We source certified polyimide, coat in ISO Class 8 cleanrooms, and test every batch for thickness (±2µm), adhesion, and edge quality. Need 3mm narrow rolls for robotic dispensing? Or 1-meter-wide reels for EV battery stacking? We make it your way.
Because when your product can’t afford to fail, the tape shouldn’t be the gamble.

21/03/2026

Mesh Double-Sided Tape: The Hidden Backbone Holding Heavy Parts Together
You’ve probably never seen it—but inside a bus door panel, behind a solar inverter cover, or under an aircraft cabin trim, there’s a thin strip holding things together without a single screw. That’s mesh double-sided tape. Woven with fiberglass threads and coated on both sides with high-performance adhesive, it won’t stretch under load, tear during installation, or lose grip after months of vibration and temperature swings. It’s not just “sticky tape”—it’s structural bonding, simplified.
Designers choose it because:
It bonds dissimilar materials—like metal to plastic—without drilling
It stays flat and stable, even on slightly curved or rough surfaces
It installs in seconds, no curing, no tools, no visible hardware
And no, regular foam tape—even the “heavy-duty” kind—can’t do this. It compresses over time, creeps under stress, or fails in heat.
Here’s how it solved a real problem:
An EV charging station maker in Suzhou kept getting field complaints—their front bezels kept popping off after a few weeks of outdoor exposure. They’d used a cheap foam tape that softened in summer heat and shrank in winter. We replaced it with our 0.4mm mesh-reinforced double-sided tape, using pure acrylic adhesive and tight-weave fiberglass. Applied by hand on the line, it held through -30°C winters and 50°C summers. After six months in 12 cities? Not one detachment. They now specify it across all outdoor units.
At jiaotaotao, we don’t just cut rolls—we engineer reliability. From selecting low-outgassing adhesives to precision slitting with laser-guided edges, every batch is checked for tensile strength, peel consistency, and mesh integrity. Whether you need 15mm narrow strips for automated dispensing or 1-meter-wide reels for panel lamination, we make it to your process—not off a shelf.
Because when your product has to stay together in the real world, the tape shouldn’t be the part that gives way.
MeshDoubleSidedTape

19/03/2026

PET High-Temp Tape: The Quiet Hero Behind Every Reliable Circuit Board
You’ve probably never seen it—but inside your smartphone, power adapter, or electric vehicle charger, there’s a thin, amber-colored tape holding things together during the hottest moments of manufacturing. That’s PET high-temperature tape. It’s not flashy, but without it, soldering would short circuits, components would shift, and yields would drop.
Unlike regular masking tape that chars at 150°C, PET tape stays stable up to 200–220°C, resists solvents, and peels off cleanly after reflow—no residue, no lifting. It’s made from biaxially oriented polyester film with a high-purity acrylic adhesive, designed for precision, not just stickiness.
At jiaotaotao, we’ve spent years refining this balance. Our PET tape isn’t just slit from bulk film—we control coating tension, edge smoothness, and thickness tolerance (±2µm) in a cleanroom environment. Whether you need 3mm narrow rolls for automated dispensers or 1-meter-wide jumbo reels for battery module wrapping, we build to your process—not the other way around.
Here’s how it solved a real headache:
A medical electronics maker in Dongguan kept failing IPC-A-610 inspections—their SMT boards showed adhesive bleed under conformal coating. Their old “high-temp” tape was actually a low-grade PET with filler-loaded adhesive. We switched them to our 0.05mm PET tape with ultra-low-outgassing acrylic glue. Result? Zero bleed, 100% pass rate on first trial, and they’ve been using it for 14 months straight.
Because in electronics, reliability isn’t optional. And the tape you trust during reflow should be the one that disappears when the job is done—quietly, completely, and without a trace.

17/03/2026

Kapton Tape: The Thin Strip That Keeps Electronics From Failing in the Heat
You’ve probably never noticed it—but inside your phone, your EV’s battery pack, or a satellite circuit board, there’s a thin amber tape doing critical work. That’s Kapton tape. Made from polyimide film, it doesn’t melt at soldering temperatures (up to 260°C), won’t crack in freezing cold, and peels off cleanly without leaving gunk behind. It’s not just “tape”—it’s thermal insurance.
Engineers rely on it because:
It stays dimensionally stable—no shrinking or stretching during reflow
It insulates high-voltage traces without breaking down
It’s cleanroom-safe and won’t outgas in vacuum environments
And no, regular masking tape—even the “high-temp” kind—can’t do this. It chars, leaves residue, or lifts at the edges.
Here’s how it solved a real problem:
A drone motor maker in Shenzhen kept failing endurance tests—their windings would short after 50 hours of flight. Turns out, the insulation tape they used degraded under repeated heat cycles, exposing copper strands. We switched them to our 50-micron Kapton tape with high-purity acrylic adhesive. No fillers. No outgassing. After 200+ flight hours? Zero failures. They now use it on every motor batch.
At jiaotaotao, we don’t just slit film—we control the whole process. From sourcing aerospace-grade polyimide to coating in a dust-free environment, every roll is tested for thickness tolerance (±2µm), adhesion consistency, and edge smoothness. Whether you need narrow rolls for automated pick-and-place or wide reels for battery module wrapping, we build it to your spec—not the other way around.
Because when your device has to work in the real world, the tape holding your electronics together shouldn’t be the weak link.

14/03/2026

Kapton Tape: The Thin Strip That Keeps High-Tech Assembly from Going Wrong
In factories building everything from smartphones to electric vehicles, Kapton tape is the quiet hero you never see—but absolutely need. It’s that amber-colored film that looks like plastic but handles heat like metal. Made from polyimide, it stays stable at 260°C, won’t melt in a reflow oven, and peels off cleanly without leaving a trace.
It’s not glue. It’s insurance.
Why smart engineers specify it:
Blocks solder splatter during wave or selective soldering
Insulates fine wires in motors, drones, and battery packs
Doesn’t outgas in vacuum or cleanroom environments
Stays flexible at cryogenic temps and rock-solid at high heat
And no, regular “high-temp” tape isn’t the same—most start degrading well before 200°C.
Here’s how it fixed a real headache:
A European maker of industrial power supplies kept failing safety tests—their control boards would short after thermal cycling. Turns out, the masking tape they used on test points left a thin carbon residue after repeated oven passes, creating leakage paths. We switched them to our Kapton tape with pure acrylic adhesive. No fillers. No residue. After 50 thermal cycles, zero failures. They’ve since standardized it across all high-reliability lines.
At jiaotaotao, we don’t just cut film. We source aerospace-grade polyimide, coat it in controlled conditions, and inspect every roll for thickness consistency and edge quality. Whether you need 25-micron for delicate flex circuits or 125-micron for rugged insulation, we match the tape to your process—not the other way around.
Because when your product has to work the first time, every time, you can’t afford to gamble on tape.

High temperature tape manufacturer-JTT

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