6. Absorption rate of infrared rays HEAT-TECH info 10 years ago 【 Infrared Absorption Rate 】 Please confirm the index of absorption of infrared rays in this table. The material absorbed by about 0.5 = 50% or more is suitable for the infrared heating. Related page: 8. Comparison of far-infrared rays and near-infrared rays 9. Attention in the infrared rays use (Q&A) 5-1.Light Reflectance,Transmittance, Absorption Rate = Emissivity 3. Type of the infrared rays 7. Generation of far-infrared rays 5-1.Infrared rays wavelengths and water 2. About infrared rays 1. The discovery of the infrared rays