Automotive Industry
Crown provides high-performance, environmentally friendly bonding solutions
for automotive exterior parts, interior parts, displays, and other scenarios,
helping the automotive industry achieve extraordinary designs.
Discover Automotive Bonding Solutions
Automotive exterior
Automotive Exterior Bonding Solutions
Automotive interior
Automotive Interior Bonding Solutions
Rearview mirror
Automotive Side/Rear Mirror Bonding Solutions
Automobile Display
In-Vehicle Display Bonding Solutions
Consumer Electronics
Crown focuses on consumer electronic devices such as smartphones, computers, and tablets,
committed to delivering stable and versatile bonding solutions to support the smart upgrade
of the consumer electronics industry.
Discover Consumer Electronics Bonding Solutions
Assembly fixing application
Assembly and Fixture Bonding Solutions
Functional application
Functional Application Bonding Solutions
Screen fit application
Screen Lamination Bonding Solutions
Application of protective film
Protective Film Bonding Solutions
Sustainable application
Sustainable Bonding Solutions
Smartphone
Smartphone Bonding Solutions
Green Energy
Crown is committed to driving green transformation, providing users in
the green energy industry with high-safety, high-reliability bonding solutions.
Discover Green Energy Bonding Solutions
Energy Battery
Energy Battery Bonding Solutions
绿色能源行业
皇冠新材致力于推动绿色转型,为绿色能源行业用户
提供高安全、高可靠性的粘接解决方案。
探索绿色能源行业的胶粘材料应用
Home Appliances
Providing high-standard, all-encompassing bonding solutions.
Discover Home Appliances Bonding Solutions
Television
Televisions Bonding Solutions
Refrigerator
Refrigerators Bonding Solutions
Membrane Switch
Membrane Switch Bonding Solutions
High-Temperature Applications
High-Temperature Applications Bonding Solutions
Internet of Things (IoT)
Crown provides reliable bonding solutions for IoT devices, collaborating with
industry partners in the Internet of Everything to build a smarter world.
Discover Internet of Things Bonding Solutions
Metaverse
Metaverse Bonding Solutions
Smartwatch
Smartwatch Bonding Solutions
Home Living
Crown offers diversified and multifunctional bonding solutions for
various home living scenarios, including home decoration and
windproof insulation, helping to create a high-quality lifestyle.
Discover Home Living Bonding Solutions
Festive Decorations
Festive Decoration Bonding Solutions
Nail Art & Fashion
Nail Art & Fashion Bonding Solutions
Home Living
生活家居粘接解决方案
Office & Study
Office & Study Bonding Solutions
Innovative Packaging
Crown is committed to promoting green, low-carbon development,
providing industry users with eco-friendly and durable bonding
solutions to help build a sustainable and resilient industrial ecosystem.
Discover Innovative Packaging Bonding Solutions
Electronics Packaging
Electronics Packaging Bonding Solutions
Carton Sealing Packaging
Electronics Packaging Bonding Solutions
Eco-Friendly Packaging
Electronics Packaging Bonding Solutions
Transportation
Crown provides the transportation industry with strong and durable bonding solutions,
helping industry users innovate and upgrade for high-quality development.
Discover Transportation Bonding Solutions
Rail Transit
Rail Transit Bonding Solutions
Industrial Manufacturing
Crown provides the industrial manufacturing sector with efficient bonding solutions, enhancing
the operational efficiency of complex manufacturing processes and supporting smooth project delivery.
Discover Industrial Manufacturing Bonding Solutions
Apparel & Luggage
Apparel & Luggage Bonding Solutions
Other
Crown focuses on a wide range of industries, expanding limitless possibilities
through diversified products and functions, and helping industry users achieve advanced growth.
Discover Other Industry Bonding Solutions
Elevator
Elevator Bonding Solutions
Touch screen functional sheet bonding OCA

Crown New Material has launched OCA specially designed for high-end series of functional films, which is excellently suitable for precise bonding of ITO films, seamless bonding of polarizers, and stable bonding of various precision optical components. It fully meets the high standard requirements of commercial display screen and educational intelligent terminal for touch screen plug-in.

  • Acid-free colloid;
  • The filling capacity of the segment difference is strong;
  • The processing operability is strong;
  • Excellent trustworthiness.
ProductGrade NameAdhesiveThickness(μm)Peel Strength(gf/25mm)Refractive IndexTransmittance(T)HazeYellowing Index(b*)
OCA for Functional FilmsCR-5SeriesNeutral to Slightly Hard100-150≥22001.47-1.49≥90%≤0.5%≤0.5
OCA for Functional FilmsCR-7SeriesModerately Soft50-175≥20001.47-1.49≥90%≤0.4%0.2

 

Glass cover plate bonding OCA

With its excellent optical performance and high adaptability, the full-fit OCA launched by Crown New Material has become a key component of high-quality display solutions in the field of consumer electronics.

  • UV post-cure OCA;
  • Before UV curing, the absorptivity of high ink segment difference;
  • The bonding is firm, and the bubble rebound is strongly inhibited;
  • The colloid has high tensile breaking strength, and is convenient for reworking, stripping and clearing.
ProductGrade NameAdhesiveThickness
(μm)
Peel Strength
(gf/25mm)
Refractive IndexTransmittance(T)HazeYellowing Index(b*)
Full Lamination OCACR-9SeriesSoftness100-250Pre-UV≥1000;Post-UV≥12001.47-1.49≥90%≤0.5%≤0.5
Full Lamination OCACR-9SeriesSoftness100-250Pre-UV≥1000;Post-UV≥12001.47-1.49≥90%≤0.5%≤0.5
Fixing the curved screen to fit the OCA

With the continuous innovation and breakthrough of OLED technology, Crown New Material has launched a high-performance optical OCA solution for 3D curved screen display, showing excellent performance.

  • UV post-cure OCA;
  • High ink segment absorptivity before UV curing.
ProductGrade NameAdhesiveThickness
(μm)
Peel Strength
(gf/25mm)
Refractive IndexTransmittance(T)HazeYellowing Index(b*)
Curved Screen OCACR-9SeriesSoftness100-250Pre-UV≥1000
Post-UV≥1200
1.47-1.49≥90%≤0.5%≤0.5

 

Folding screen attached to OCA

With the continuous emergence of folding screen mobile phones, Crown New Material has introduced OCA (Optical Transparent Adhesive) specially designed for folding screen, which adapts to a variety of folding needs and effectively improves the folding life of the screen.

  • The change of elastic modulus is low;
  • High creep recovery rate;
  • Low creep change rate at high temperature, excellent folding property is maintained, and better heat dissipation is provided.
ProductGrade NameAdhesiveThickness
(μm)
Peel Strength
(gf/25mm)
Refractive IndexTransmittance(T)HazeYellowing Index(b*)
Foldable Screen OCACR-7SeriesSoftness50≥10001.47-1.49>90%<1%<0.5

 

Touch screen functional sheet bonding OCA
Glass cover plate bonding OCA
Fixing the curved screen to fit the OCA
Folding screen attached to OCA
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