Internet of Everything
Crown provides high-performance bonding solutions for smart wearable devices and other IoT products, working with industry users to build a smarter life.
Explore adhesive material applications in the AIoT industry
Application Products - Smart wear
From the product design and development stage to the large-scale production process, every link fully considers the stringent needs and unique characteristics of the home appliance industry to ensure that the bonding solutions provided can not only accurately adapt to various complex application scenarios.
The graphite sheet is bonded and fixedProduct Features
● High cleanliness
● Ultra-thin and high viscosity
● Die cutting processability
● Dimensional stability
Product advantages
● Adapt to highly clean assembly environment
● The heat dissipation effect of that graphite sheet is enhance, and the thickness of the electronic equipment is reduced
● Black masking effect
| Products | Model | Thickness (μm) | Carrier | Color | Adhesive | 180 ° SUS peel force (N/cm) |
| High-clean PET double-sided tape | DT76xxB | 5-30 | PET | Black/Transparent/Black Translucent | Acrylic acid | 1.2-8 |
Conductive shieldingProduct Features
● Ood XYZ three electrical conductivity
● Substrate-free conductive adhesive is available in release paper version
● Weaving Carrier is not easy to break
● High wettability of non-woven fabric substrates
Product advantages
● Achieve good electromagnetic interference shielding
● Easy to die cut and use
● Woven substrates are suitable for curved surface bonding, processing and bonding with dimensional stability.
● Non-woven substrate is more compliant
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° peel force (N/25mm) | Z-axis vertical resistance (Ω/inch ²) |
| Conductive adhesive film | ED0xH | 10-100 | No substrate | Conductive acrylic | 7-19 | <0.03 |
| Conductive non-woven tape | EMx301 | 20-100 | Conductive non-woven fabric | Conductive acrylic | 6-15 | <0.02 |
| Conductive plain woven tape | EMx201 | 30-200 | Conductive plain woven cloth | Conductive acrylic | 10-18 | <0.05 |
The FPC is bonded and fixedProduct Features
● Super aging resistance and high temperature resistance
● Excellent PET rebound resistance
● Excellent bonding strength
● High shear resistance
Product advantages
● Coping with high temperature scenarios
● Good fit, no warping
● Strong adhesion, suitable for various surfaces
● Ffectively prevent colloid slip
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) |
| High performance PET tape | P89721G/P89821G | 50/120 | PET | Acrylic acid | 4-8 |
| High-performance substrate-free adhesive tap | N506/N513 | 60/130 | No substrate | Acrylic acid | 5-7 |
The components are bonded and fixedProduct Features
● And that universality is strong
● Excellent bonding strength
● Excellent rebound resistance
● High shear resistance
Product advantages
● Suitable for pasting various surfaces
● The bonding is firm and durable
● Good fit, no warping
● Ffectively prevent colloid slip
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) |
| PET double sided tape | P89721G/P89821G | 50/120 | PET | Acrylic acid | 4-8 |
Battery packageProduct Features
● Flame retardant, insulating, high voltage resistant
● Adhesive properties
● Resistance to static shear
● Can be directly printed
Product advantages
● Security protection
● Firmly pasted without warping
● Reduce label-pasting process
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) |
| PI single sided tape | CRI-STx | 10-50 | PI | Acrylic acid | 1.2-6 |
Optical bonding of screen moduleProduct recommendation
● Acid-free colloid
● Excellent segment filling ability
● Excellent processing operability
● Excellent defoaming effect
● Excellent reliability
Product advantages
● No through bubbles after vacuum lamination
● No bubble rebound after standing for 24h after defoaming
● No bubble, atomization, yellowing and other phenomena in 1000h
| Products | Model | Thickness (μm) | Adhesive | Yellow variable B * | Haze | Transmittance (%) | Reliability 85℃X85% / 40d |
Reliability 95 ℃ high temperature/40d |
Reliability -40~80℃ / 40d |
| OCA | CR-934xN | 100-200 | Acrylic Adhesive | <0.4 | <0.4 | >90 | PASS | PASS | PASS |
Bonding of screen module frameProduct Features
● The viscosity is excellent
● Xcellent stress dispersion effect
● Cushioning and seismic performance
● Sealing and waterproof performance
Product advantages
● (EPT foam) for stable permanent fit in multiple environments
● (Foam can be removed) Rework stripping without adhesive residue
● Effectively reduce the impact force when the equipment falls.
● Fitted waterproof, no light leakage
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) |
| Removable PU foam tape | CRU-DM3407BB | 850 | PU foam composite substrate | Acrylic acid | >6 |
| EPT acrylic foam tape | A7xxBT/BR | 200-1100 | Acrylic closed-cell foam | Acrylic acid | 25-50 |
Lens fixedProduct Features
● Good stress absorption and excellent cushioning performance
● High bonding strength
Product advantages
● Anti-seismic buffer
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) | Static shear force (min) |
| EPT acrylic foam tape | A7xxBT/BR | 200-1100 | Acrylic closed-cell foam | Acrylic acid | 25-50 | >1440 |
| PET double sided tape | P89721G/P89821G | 50/120 | PET | Acrylic acid | 45390 | >1440 |
Tructure buffer bondingProduct Features
● The bonding strength is high
● Seismic performance
● Sealing performance (EPT)
Product advantages
● Firm bonding
● Achieve structural cushioning and drop resistance
● Waterproof seal
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) | Static shear force (min) |
| EPT foam tape | A7xxB Series | 200-1100 | Acrylic closed-cell foam | Acrylic acid | 25-50 | >1440 |
| PE foam tape | DP02xxG Series | 100-500 | PE foam | Acrylic acid | 16-26 | >1440 |
Bonding of fabric and plastic partProduct Features
● High resistance to dynamic shear and shock
● Excellent compliance
● The foam wettability is good
Product advantages
● No warping, durable, suitable for curved surfaces
● Fabric and foam shall be bonded.
| Products | Model | Thickness (μm) | Adhesive | 180 ° SUS peel force (N/cm) | Static shear force (min) |
| Substrate-free double-sided tape | N506N/N513H | 60/130 | Acrylic Adhesive | ≥5 | >10000 |
The rubber pad of the handle key is attached and fixedProduct Features
● Different adhesive systems on both sides/ silica gel, acrylic adhesive
● Dimensionally stable
● Excellent shear resistance
Product advantages
● Silicone glue has a good adhesive effect on silicone rubber, which can be pasted immediately without primer
● Provides dimensional stability and better handling during die cutting and bonding
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° peel force (N/cm) |
| AB double-sided tape | ABxxTF | 50-140 | PET | Silicone/Acrylic | 4.5-16.6 SUS 5-8.3 Si |
Structural bufferingProduct Features
● Stable bonding strength
● Good stress absorption and excellent cushioning performance
● High design flexibility
Product advantages
● The bonding is firm and durable
● Anti-seismic buffer
● Thickness, density, compressive strength material
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) | Static shear force (min) |
| PU foam single-sided tape | SUxxB | 150-2000 | PU foam | Acrylic acid | 3-10 | >1440 |
Overlay protectionProduct Features
● Ultra-thin and high viscosity
● Low thermal resistance
● Die cutting processability
Product advantages
● Evenly dissipating heat
● Black masking effect
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) |
| High-cleanliness ultra-thin high-viscosity PET single-sided adhesive | STxx | 5-30 | PET | Acrylic acid | 1.2-8 |
PackingProduct Features
● Single-sided removable bonding
● Excellent die-cutting performance and dimensional stability
Product advantages
● Silicone surface is suitable for temporary bonding of various plastics, tracing paper and other surfaces, removable, no residual glue, low noise
● Acrylic acid has good adhesion to most material surfaces.
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° peel force (N/cm) | Static shear force (min) |
| AB tape | AB1203TF/AB20115T | 57/70 | PET | Silicone/Acrylic | 2-4 Si >6 SUS | ≥10000 |
| Tissue tape | DS5xx Series | 100-160 | Tissue | Acrylic acid | 4-10.4SUS | ≥1440 |
Shipment protectionProduct Features
● Antistatic
● High transparency and good smoothness of rubber surface
● The viscosity is moderate
Product advantages
● It is not easy to stick dust
● Beautiful and practical
● Transport protection does not fall, easy to use and remove
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° SUS peel force (N/cm) | Antistatic value (film resistance & adhesive resistance) Ω |
| Protective Film | RW9213 | 50 | PET | Antistatic acrylic | 45299 | 10⁶⁻¹¹ |
Application Products - Smart Watch
From the product design and development stage to the large-scale production process, every link fully considers the stringent needs and unique characteristics of the home appliance industry to ensure that the bonding solutions provided can not only accurately adapt to various complex application scenarios.
Product Features
● Bending curved surface bonding garment sticking anti-rebound
● Strong adhesion, suitable for various surfaces
● High shear resistance, effectively prevent colloid displacement
● High temperature resistance of substrate-free adhesive film
● LSE tape for difficult-to-stick surfaces
| Products | Model | Thickness (μm) | Carrier | Adhesive | 20min 180 ° peeling force N/cm |
| High-performance PET double-sided tape | P89721G/P89821G | 50/120 | PET | Acrylic acid | 45390 |
| High-performance substrate-free double-sided adhesive tap | N506/N513 | 60/130 | / | Acrylic acid | 45419 |
| High-performance LSE double-sided tape | P8967LE | 170 | PET | Acrylic acid | 6.8(PP) |
Product Features
● The bonding is firm
● Resistance to static shear
● Resistance to falling
● The pull-out tape permanently secures components in electronic equipment that need to be serviced or recycled
| Products | Model | Thickness (μm) | Carrier | Adhesive | 20min 180 ° peeling force N/cm |
| PET double sided tape | P89721G/P89821G | 50/120 | PET | Acrylic acid | 4-14 |
| Acrylic foam tape EPT | A7xxBT/BR | 200-1100 | Acrylic closed-cell foam | Acrylic acid | 25-50 |
| Easy pull tape | CRN-DPxxxx | 50-1000 | / | Rubber series | 45396 |
Product Features
● Achieve good electromagnetic interference shielding
● Substrate-free conductive adhesive is available in a release paper version for easy die-cutting and application
● Woven substrates are suitable for curved surface bonding, processing and bonding with dimensional stability.
| Products | Model | Thickness (μm) | Carrier | Adhesive | 180 ° peel force (N/25mm) | Z-axis vertical resistance (Ω/inch ²) |
| Conductive adhesive film | ED0xH | 10-100 | No substrate | Conductive acrylic | 7-19 | <0.03 |
| Conductive non-woven tape | EMx301 | 20-100 | Conductive non-woven fabric | Conductive acrylic | 6-15 | <0.02 |
| Conductive plain woven tape | EMx201 | 30-200 | Conductive plain woven cloth | Conductive acrylic | 10-18 | <0.05 |
Product Features
● Adapt to highly clean assembly environment
● Ultra-thin high viscosity, enhance the heat dissipation effect of graphite sheet, reduce the thickness of electronic equipment
| Products | Model | Thickness (μm) | Carrier | Color | Adhesive | 20min 180 ° peeling force N/cm |
| High-clean PET double-sided tape | DT76xxB | 5-30 | PET | Black/Transparent/Black Translucent | Acrylic acid | 1.2-8 |
Product Features
● Excellent wettability, suitable for porous foam bonding
● Curved surface clothing anti-rebound
● High resistance to dynamic shear and vibration
| Products | Model | Thickness (μm) | Carrier | Adhesive | 20min 180 ° peeling force N/cm |
| High-performance Tissue double-sided adhesive tap | T915 | 150 | Tissue | Acrylic acid | 10.7 |
Product Features
● IP X8 Sealed Waterproof
● Chemical resistant
● Excellent cushioning and shock resistance
● Reinforced film provides better die cutting and rework performance
| Products | Model | Thickness (μm) | Carrier | Adhesive | 20min 180 ° peeling force N/cm |
| PE foam tape | DPxxxxB | 150-500 | PE foam | Acrylic Adhesive | >10 |
| PE foam tape with reinforce film | DS39-61xB | 300 | PE foam with reinforce film | Acrylic Adhesive | >5.2 |
| Acrylic foam tape EPT | A7040F-2D | 400 | Acrylic foam | Acrylic Adhesive | >12.5 |
Product Features
● Excellent stress dispersion effect
● Lattice design of rubber surface, good exhaust performance
| Series | Crown material number | Thickness (μm) | Carrier | Adhesive |
| Mesh PU foam tape | CRU-DT15xxBG | 150 | PU | Acrylic Adhesive |
Product Features
● Suitable for G + In/On cell, G + OLED full fit structure
● Post-UV curable OCA
● High ink segment absorptivity before UV curing
● After UV curing, the bonding is firm and the bubble rebound is strongly inhibited.
● The elastic modulus of N-type colloid is low, which eliminates the influence of MURA.
| Products | Model | Thickness (μm) | Adhesive | Yellow variable B * | Haze | Transmittance (%) | Reliability 85℃X85% 40d |
Reliability 95℃ 40d |
Reliability -40~80℃ 40d |
| OCA | CR-934xN | 100-200 | Acrylic acid | <0.4 | <0.4 | >90 | PASS | PASS | PASS |
Product Features
● Automatic exhaust
● Low pollution
● Stripping without residual glue
● Antistatic, with electrostatic adsorption function
● Ultra-low film tearing voltage
| Products | Model | Color | Thickness (μm) | Carrier | Adhesive | Surface resistance (Ω) | Film tearing voltage (V) |
| PU protective film | PU55xT/G | Transparent | 60-85 | PET | PU Adhesive | / | / |
| Medium and high viscosity PU protective film | PUxTx | Transparent | 60-85 | PET | PU Adhesive | Membrane resistance 10 10 | / |
| Antistatic PU protective film | PUxTGB | Transparent | 60-85 | PET | PU Adhesive | Adhesive resistance 10 10 | ＜500 |
| PU protective film with low film tearing voltage | PU551GB-24 | Transparent | 60 | PET | PU Adhesive | Adhesive resistance 10 10 | 150 (AGC module) |
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