東北化工 List of Products and Services

This is a biomass benzoxazine resin derived from cashew monomer. It polymerizes independently under heat, exhibiting excellent properties such as flexibility and low dielectric constant. Additionally, it can be used in combination with other materials like epoxy resins, which is expected to enhance heat resistance and other effects.

• plastic
• Organic Natural Materials
• Other polymer materials

We handle cashew-derived products such as the cashew monomer "LB-7000," obtained by distillation and purification of CNSL, and "CD-5L," which contains a high amount of polymer components. Due to its phenolic structure, it has high reactivity and contributes to enhancing product flexibility, improving hydrophobicity, and increasing biomass content when blended with phenolic resins and epoxy resins.

• Organic Natural Materials
• Chemicals
• Other polymer materials

A radio wave absorber is, as the name suggests, a material that has the function of absorbing radio waves. It converts radio waves into heat and has the ability to suppress reflection and transmission of radio waves. It is used when accurate measurement of radio waves is required or when reflection of radio waves needs to be minimized. 【Applications】 ■ Used on the ceiling, walls, and floor of an anechoic chamber (a room for accurately measuring radio waves) ■ Used in antenna components (improving the directionality of parabolic antennas and weather radar) ■ Used in various experimental facilities. * A comprehensive product catalog is currently available. For more details, please contact us or download the PDF to view it.

• others

Introducing the UF Series, a three-layer urethane flat product from Tohoku Chemical Co., Ltd. This product is an absorber made of three layers of urethane foam with varying carbon concentrations, primarily used for applications ranging from microwaves to millimeter waves. The material is urethane foam, and it has a three-layer laminated sheet shape. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components that contribute to a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Features】 ■ Main applications: Microwaves to millimeter waves ■ Material: Urethane foam ■ Shape: Three-layer laminated sheet ■ Dimensions: 600×600mm (bottom surface) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• others

Introducing the polyurethane wave-shaped 'UW Series' from Tohoku Chemical Co., Ltd. This product demonstrates high absorption levels in the millimeter wave/microwave bands. It can also be used as a measurement aid in anechoic chambers. Its main applications cover a wide range from microwave to millimeter wave. Our company engages in environmentally conscious business activities, providing chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main application: Microwave to millimeter wave ■ Material: Polyurethane foam ■ Shape: Wave type ■ Dimensions: 600×600mm (base) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• others

Introducing the "WUA Series" walking path product from Tohoku Chemical Co., Ltd. This product features a pyramid (wedge) shaped urethane absorber covered with a reinforced expanded polystyrene layer, and the surface is reinforced with expanded polyethylene board. It is primarily used in anechoic chambers and walking paths. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main Uses: Anechoic chambers, walking paths ■ Material: Urethane foam, expanded polystyrene, expanded polyethylene ■ Shape: Block ■ Dimensions: 600×600mm (bottom surface) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• others

Introducing Tohoku Chemical Co., Ltd.'s flame-resistant pyramid-shaped 'PPF Series'. This product is used in EMC measurement anechoic chambers and is mounted on the surface of ferrite sintered tile wave absorbers to enhance absorption performance. The materials used are flame-retardant paper, flame-retardant PP, and flame-retardant EPS, with a hollow pyramid shape. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main use: EMC measurement anechoic chamber ■ Materials: Flame-retardant paper, flame-retardant PP, flame-retardant EPS ■ Shape: Hollow pyramid ■ Dimensions: 300×300mm (base) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• others

Introducing the fire-resistant wedge-shaped 'GW Series' ceiling product from Tohoku Chemical Co., Ltd. This product is an enhanced version of the 'FW Series' with added fire resistance. The shape is a hollow wedge, and the materials used are non-combustible paper, glass cloth, and calcium silicate board, designed for use in the ceilings of EMC measurement chambers. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main Use: EMC Measurement Chamber (Ceiling) ■ Materials: Non-combustible paper, glass cloth, calcium silicate board ■ Shape: Hollow wedge ■ Dimensions: 600×600mm (bottom surface) *For more details, please refer to the PDF document or feel free to contact us.

• others
• Composite Materials

Introducing the ceiling wedge type 'FW Series' from Tohoku Chemical Co., Ltd. This product is used on the ceiling of EMC measurement chambers. The materials are non-combustible paper, polyester fabric, and PE board, with a hollow wedge shape. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main use: EMC measurement chamber (ceiling) ■ Materials: Non-combustible paper, polyester fabric, PE board ■ Shape: Hollow wedge type ■ Dimensions: 600×600mm (bottom surface) *For more details, please refer to the PDF document or feel free to contact us.

• others
• Composite Materials

Introducing the lattice-type 'SG Series' from Tohoku Chemical Co., Ltd. for wall applications. This product is installed on the surface of ferrite sintered tile absorbers. Its main application is in EMC measurement chambers, and the material used is expanded polystyrene board. To enhance high-frequency performance, there are also products combined with urethane. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main application: EMC measurement chamber ■ Material: Expanded polystyrene board ■ Shape: Lattice type ■ Dimensions: 600×600mm (base) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• others

Introducing the urethane pyramid-shaped ferrite matching type "UPF Series." This product can be attached to the surface of ferrite sintered tile absorbers to enhance the characteristics of the ferrite sintered tiles, making it recommended for EMC measurement chambers. The material is urethane foam, and the shape is pyramid-shaped. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main use: EMC measurement chamber ■ Material: Urethane foam ■ Shape: Pyramid-shaped ■ Dimensions: 600×600mm (base) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• others

Introducing the flame-retardant polyurethane pyramid-shaped 'UP-V0 Series'. This product complies with the flame retardant standard UL94-V0. Its main application is in anechoic chambers, and the material is polyurethane foam. Additionally, the shape is pyramid-like, and the dimensions are 600×600mm (base). Our company engages in environmentally conscious business activities and provides chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main application: Anechoic chamber ■ Material: Polyurethane foam ■ Shape: Pyramid ■ Dimensions: 600×600mm (base) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• others

Introducing the polyurethane pyramid-shaped "UP Series" from Tohoku Chemical Co., Ltd. This product determines the lower limit frequency that can be absorbed based on the height of the pyramid, making it recommended for anechoic chambers. The material is polyurethane foam. Additionally, the shape is pyramid-like with dimensions of 600×600mm (base). Our company engages in environmentally conscious business activities to provide chemical materials and electrical components that contribute to a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main Use: Anechoic Chamber ■ Material: Polyurethane Foam ■ Shape: Pyramid ■ Dimensions: 600×600mm (base) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• others

The "OUF Series" is a panelized electromagnetic wave absorber that features a three-layer urethane wave absorber (UF) housed in an FRP casing. To ensure that the performance of the internal absorber is not degraded, the surface FRP sheet is designed to be 0.4mm thick. It is installed on masts and other structures to improve the performance of shipborne broadband radar, with a proven track record of over 10 years of long-term use. 【Features】 ■ Panelized electromagnetic wave absorber with a three-layer urethane wave absorber (UF) housed in an FRP casing ■ Surface FRP sheet designed to be 0.4mm thick ■ Proven track record of over 10 years of long-term use *For more details, please refer to the PDF document or feel free to contact us.

• others
• Composite Materials

The "OUP-P Series" and "OUF-P Series" are absorbers based on polyurethane foam, covered with a sheet of expanded polyethylene to withstand outdoor use. The dimensions are 600×600mm (bottom surface). They are mainly used in open sites. Additionally, the base polyurethane absorber can be selected according to the application and required characteristics. 【Features】 ■ Base made of polyurethane absorber ■ Covered with a sheet of expanded polyethylene to withstand outdoor use ■ Base polyurethane absorber can be selected according to application and required characteristics *For more details, please refer to the PDF document or feel free to contact us.

• others
• Composite Materials

The "RS Series" is an absorber made by mixing magnetic materials with chloroprene rubber and adjusting the thickness according to the absorption frequency. It has excellent weather resistance, making it suitable for outdoor applications such as ship radar false image countermeasures, improving parabolic antenna characteristics, and preventing reflection on ETC gantries. The performance and durability are influenced by the method of attachment to the reflector and the treatment of the edges. Installation services are also available. 【Features】 ■ Magnetic materials mixed with chloroprene rubber ■ Thickness adjusted according to absorption frequency ■ Excellent weather resistance ■ Over 10 years of outdoor usage track record ■ Installation services available *For more details, please refer to the PDF document or feel free to contact us.

• others
• Composite Materials

The "RF Series" is an absorber that achieves stable performance by adhering dielectric loss materials to a polyvinylidene fiber composite. It can be applied for improving the directivity of parabolic antennas, as well as for outdoor millimeter-wave experiments and radar countermeasures for small vessels. It has good electromagnetic wave absorption characteristics across a wide frequency range in the microwave band and in the millimeter-wave band. Additionally, it exhibits excellent electromagnetic wave absorption performance even when the waves are incident at an angle. 【Features】 ■ Adheres dielectric loss materials to a polyvinylidene fiber composite ■ Achieves stable performance ■ Good electromagnetic wave absorption characteristics across a wide frequency range in the microwave band and in the millimeter-wave band ■ Excellent electromagnetic wave absorption performance even when waves are incident at an angle *For more details, please refer to the PDF document or feel free to contact us.

• others
• Composite Materials

The "RW Series" is an absorber that excels in absorption capacity for oblique incident radio waves, as well as outdoor weather resistance and drainage performance. While maintaining the excellent outdoor weather resistance and drainage performance of the "RF Series," it improves the absorption capacity for oblique incident radio waves compared to the "RF-20V." Furthermore, it can be supplied in product shapes that match the shape of the reflector. It is also possible to supply it in a form mounted on detachable mounting brackets. 【Features】 ■ Excellent absorption capacity for oblique incident radio waves ■ Superior outdoor weather resistance and drainage performance ■ Improved absorption capacity for oblique incident radio waves compared to the "RF-20V" ■ Can be supplied in product shapes that match the shape of the reflector ■ Supply in a form mounted on detachable mounting brackets is also possible *For more details, please refer to the PDF materials or feel free to contact us.

• others
• Composite Materials

The "UFS Series" is a material made from carbon-infused foam polyurethane absorbers that has been formed into sheets. In addition to performance tuning for anechoic chambers, it can be widely used for various electromagnetic environment countermeasures, such as adjusting electromagnetic wave reflection and transmission. It is also easy to process into specified shapes. 【Features】 ■ Material made from carbon-infused foam polyurethane absorbers in sheet form ■ Widely usable for adjusting electromagnetic wave reflection and transmission ■ Easy to process into specified shapes *For more details, please refer to the PDF document or feel free to contact us.

• others
• Composite Materials

The "FR/FRS series" is a material in which magnetic powder with high magnetic loss is mixed with chloroprene rubber at a high volume ratio. It is effective for preventing resonance inside the housing of microwave and millimeter-wave circuit modules and for preventing unwanted radiation outside the housing. It is particularly effective when installed in areas where the magnetic field is concentrated on the inner surface of the metal housing of the circuit module. It is widely used in microwave communication equipment. 【Features】 ■ Magnetic powder with high magnetic loss is mixed with chloroprene rubber at a high volume ratio ■ Effective for preventing resonance inside the housing and unwanted radiation outside the housing ■ Effective when installed in areas where the magnetic field is concentrated ■ The larger the volume of the damping material installed, the greater the effect ■ Products are generally supplied cut to the specified dimensions *For more details, please refer to the PDF document or feel free to contact us.

• others
• Composite Materials

The "FR/FRS/CR series" is a material that incorporates magnetic powder with high magnetic loss into chloroprene rubber at a high volume ratio. It is effective for preventing resonance inside the housing of microwave and millimeter-wave circuit modules and for preventing unwanted radiation outside the housing. (It is also used for preventing unwanted radiation from microstrip lines and for adjusting transmission characteristics.) It is effective when installed at points where the magnetic field concentrates on the inner surface of the metal housing of the circuit module. The larger the volume of the damping material installed, the greater the effect. 【Features】 ■ Incorporates magnetic powder with high magnetic loss into chloroprene rubber at a high volume ratio ■ Effective for preventing resonance inside the housing and unwanted radiation outside the housing in microwave and millimeter-wave circuit modules ■ Effective when installed at points where the magnetic field concentrates on the inner surface of the metal housing of the circuit module ■ Products are generally supplied cut to the specified dimensions *For more details, please refer to the PDF document or feel free to contact us.

• Composite Materials