KURAIN™ is an ultra-low hardness gel material.
Its thermoplasticity allows for easy molding, and its excellent moldability allows for the creation of micro-shaped molded products.
Combining high tensile strength and elasticity with a soft, natural feel like human skin, it is used in medical simulators, toys, hobby products, fitness and health products, and more.
Features
Realization of unprecedented ultra-low hardness area
This material has an extremely soft feel similar to human skin.
The hardness of rubber is so soft that it is determined to be zero on the "Shore A hardness tester," which measures the hardness of general rubber, and when measured on the "Shore OO hardness tester," which is used to evaluate even softer materials, the hardness is in the ultra-low hardness range of approximately 0 to 30.
| KT-6RC | KT-1C | KT-11C | ||||
|---|---|---|---|---|---|---|
| E Hardness | 2 | 0 | 0 | |||
| OO Hardness | 31 | 8 | 0 | |||
| F Hardness | 59 | 39 | 15 | |||
Excellent durability and high breaking strength
KURAIN™ is more resistant to breakage than softer materials such as silicone gel or urethane gel.
It is a highly durable material that does not spread easily even when cracked and can be used safely in environments where it is repeatedly stretched.
Environmentally friendly and excellent processability
The thermoplasticity of KURAIN™ eliminates the need for complex chemical reactions (cross-linking reactions) and allows for a high degree of processing flexibility.
Low viscosity when melted enables firm transfer of even the smallest mold irregularities. Delicate designs and complex shapes can be precisely reproduced.
Unnecessary parts such as burrs and runners generated in the manufacturing process can be recycled, making it an environmentally friendly material.
Comparison of KURAIN™ with other soft materials Processability and recyclability
Molding conditions
| Temperature conditions (°C) | |
|---|---|
| Mold temperature | 80 ~ 100 |
| Material temperature | 120 ~ 140 |
| Equipment temperature | 140 ~ 170 |
Press conditions
| Temperature conditions (°C) | |
|---|---|
| Mold temperature | 150 ± 5 |
| Material temperature | 125 ± 5 |
| Press temperature | 130 ~ 160 |
Injection molding
| Temperature conditions (°C) | |
|---|---|
| Rear | 140 ~ 150 |
| Center | 140 ~ 150 |
| All | 130 ~ 140 |
| Head | 130 ~ 140 |
- Temperature conditions are for reference only. Please adjust according to the shape of the molding and other factors.
- Pre-drying is not required.
Specifications
packing
- blocky
- Carton box packaging
*Adjustment of hardness and color is available upon request.
Applications
medical
It is also used in the medical field because of its texture similar to that of human skin.
- Medical Simulator
- Injection practice sheet
sundries
- Sexual Wellness (SW) related
- Hobby Supplies
exercise equipment
- Expander
- Rehabilitation products
Inquiries about our products
For technical inquiries about this product, to prepare a quotation, or to request other information, please contact us using the inquiry form below.