協立化学産業 List of Products and Services

The "High Heat Resistant PP Adhesive PP Precoat Agent" is a product developed by Kyoritsu Chemical Industry Co., Ltd. It features high adhesion to PP/metal, pre-coating, high heat resistance, water-based formulation, and one-component characteristics. Adhesion strength tests for different substrates have also been conducted. 【Features】 ■ High heat resistance and high strength adhesion for PP/metal materials ■ Tack-free, heat-press assembly ■ Water-based material ■ No surface modification of PP required *For more details, please download the PDF or contact us.

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The HRJ series, a resin for optical bonding, is a UV-curable, highly transparent optical elastic resin developed for bonding liquid crystal panels with protective covers and touch panels. It is a series that combines low shrinkage and high durability that does not change over a wide temperature range.

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This is a series of functional UV-curable adhesives suitable for bonding various optical-related components. They are used for fixing lenses in camera modules, digital cameras, and IRCFs. They can cure through IRCF, offering high adhesive strength and resistance to drop impacts. Additionally, we have fast-curing product numbers available that shorten the curing time compared to conventional options. Please feel free to contact us for more details.

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This is a series of UV-curable adhesives suitable for the assembly of various optical components and devices. In addition to models with high adhesion to difficult-to-bond materials such as various engineering plastics, we also offer models capable of high-precision bonding, such as three-dimensional fixation. Please feel free to contact us for more details.

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This is a series of UV-curable sealants compatible with the ODF method, which is essential for the efficient production of LCD panels. For more details, please contact us separately.

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High interface adhesion achieves longer battery life by applying it to the surfaces of current collectors (electrodes) such as the anode (negative electrode) and cathode (positive electrode) of lithium-ion rechargeable batteries (LiB) and electric double-layer capacitors. It also contributes to the improvement of rate characteristics.

• Lithium-ion battery
• Secondary Cells/Batteries
• Capacitor

While achieving a faster curing speed than conventional UV-curable resins, it has a low curing shrinkage rate during adhesion, making it suitable for the precise adjustment and fixation of optical components such as LD (Laser Diode) and PD (Photo Detector). Additionally, due to its extremely low thermal deformation, the fixation accuracy can be maintained even when subjected to high-temperature environments or high-temperature and high-humidity environments during environmental testing after the components are fixed.

• Laser Components
• Lamps and light emitting devices
• Multifunction printer

Sealant compatible with the ODF process, which is commonly used in large liquid crystal panel manufacturing. It can seal the panel without contaminating sensitive liquid crystals of high-speed response types.

• LCD display
• Other FPD related

An optical filling agent for bonding protective plates and front panels such as touch sensor devices and cover glass to display elements like LCDs and OLEDs. It has over 98% optical transparency and maintains high transparency even after reliability testing. It can be bonded without applying stress to the display element, preventing issues such as display unevenness.

• LCD display
• Other FPD related
• Touch Panel

A reaction-curing adhesive that hardens by mixing agent A and agent B. It also accommodates curing by primer and UV. Unlike conventional mixed curing types, it offers stable curing even with different mixing ratios, providing high usability. Additionally, by temporarily curing the surface with UV and then achieving full curing through a reaction, it contributes to improved throughput.

• Multifunction printer
• Vibration motor
• others

A UV-curable high airtight and low moisture permeability sealant suitable for the sealing of image sensor packages such as CCD and CMOS. It is also compatible with high-temperature reflow processes for lead-free solder. In addition to ceramic packages, it exhibits good adhesion to plastic packages as well.

• Other semiconductors
• Other optical parts

We offer a variety of optical UV-curable adhesives suitable for assembling optical pickups, camera modules, and projectors, including products that are compatible with visible light curing, as well as those with high thermal and light durability. Additionally, we can accommodate difficult-to-bond materials such as olefin-based components like COP, and various engineering plastics such as PPS and LCP.

• mirror
• Other optical parts

It forms a highly transparent and flexible film. Therefore, even with soft materials, it can adhere without distorting the shape and can accommodate linear expansion changes based on temperature conditions. Since the refractive index of the cured product can be adjusted, it can be used not only for selecting adhesives that match the refractive index of the materials but also as a material for forming optical functional layers.

• lens
• Glass
• Other optical parts

This is a coating agent used to form a ceramic coating layer on the surface of a substrate by applying it and drying it. By covering the substrate surface with a highly thermally stable ceramic, it is possible to prevent thermal deformation of the substrate and enhance the heat resistance of the component. Additionally, it contributes to the longevity of the substrate.

• Lithium-ion battery
• Secondary Cells/Batteries
• Capacitor

By coating the electrodes of various devices, we prevent electrode migration and corrosion, providing high reliability. Additionally, due to its high adhesion properties, it is also used as a reinforcing agent for FPC connection points.

• Other Connectors
• LCD display
• Other electronic parts

This is a UV-curable refractive index adjustment resin suitable for bonding composite lenses that can be stored at room temperature. It boasts high transparency, so it does not adversely affect the optical path when used. Additionally, it features a low distortion design, allowing for bonding without distorting the lenses even when used with large-diameter lenses.

• lens
• lens
• Glass

An adhesive that has the characteristic of hardening by mixing two types of resins. The time from mixing the resins to hardening can be adjusted. Additionally, it can also achieve instant hardening when exposed to ultraviolet light. The mixing ratio of the two types can deviate to some extent without affecting the hardening process, and even before mixing, it can be hardened by applying UV light or using a primer, allowing for various usage methods. In addition to accommodating various hardening methods, it provides high hardening reliability without resulting in uncured areas.

• Multifunction printer
• Vibration motor
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We offer adhesives suitable for assembling cameras and lenses of all sizes and types, from mobile phone camera modules and webcam modules to compact DSCs and DSLRs.

• mirror
• Other optical parts

We offer a variety of adhesives suitable for different types of glass and plastic lenses, depending on the material, shape, and diameter of the lens. They securely hold any lens in place.

• mirror
• Other optical parts

We provide a variety of functional adhesives used around displays, including main sealants for LCD panels, moisture-proof coatings for PDPs, FPC reinforcement coatings, and optical resins for touch panel bonding.

• LCD display
• Touch Panel
• Other FPD related

A light pickup with various adhesive bonding sites. We offer a range of products that can accommodate all of these sites. From high-hardness adhesives that can be used for fixing light-emitting and light-receiving elements, to adhesives with high impact resistance, and flexible adhesives for fixing various optical components, we provide the products you are looking for.

• Laser Components
• lens
• Other optical parts