absorption coefficient table

Brand Name:BUNGE

Model Number:Polyester Fiber Acoustic Panel

Place of Origin:Guangzhou,China

... coefficient increases of the board increases with its frequency. High frequency often comes with big sound absorption coefficient. The cavity at the back and the space sound-absorbing body can significantly increase the sound-absorbing property of the

Brand Name:LY

Model Number:LY-BM103A

Place of Origin:Dongguan, China

..., chemical industry, salt making and other testing department that need to test whiteness. it also can test the paper’s transparency, opacity, light scatting coefficient and light absorption coefficient. Bench Type Digital Paper

Brand Name:DUKE

Model Number:Soundproof

Place of Origin:Sichuan

... sheet resisting over 30db noise through punching, and has louver hole, micro hole, etc. It is featured by high noise resistance, high sound absorption, simple installation, economy, beauty, safety and

Brand Name:Edengrass

Model Number:SPU SHOCK PAD

Place of Origin:China

...absorption layer designed to provide a safe, environmentally friendly and cost-effective leisure and sports system. Shock Absorbing Padding benefits: 1. High stablility, high resilience 2. Stable shock absorption performance, impact absorption coefficient of more thean ...

Brand Name:Edengrass

Model Number:SPU SHOCK PAD

Place of Origin:China

...safe, environmentally friendly and cost-effective leisure and sports system. Key benefits: 1. High stablility, high resilience 2. Stable shock absorption performance, impact absorption coefficient of more thean 45%, effectively reducing harm to the body.

Brand Name:DUKE

Model Number:Day Night Acrylic Sheet

Place of Origin:Sichuan

...Absorptivity of water (24h) 0.30% Tension Coefficient of Rupture 700kg/cm2 Coefficient of Elasticity 28000kg/cm2 Bending Coefficient of Rupture 1.5kg/cm2 Coefficient of Elasticity 28000kg/cm2 Transmittance (parallel rays) 92% Full rays 93% Heat Distortion Temperature 100°C Coefficient of Linear

Brand Name:ZCQ

Model Number:ZCQ

Place of Origin:China

...Strength 250～400Kv/cm Dielectric Constant 3.7～3.9 Dielectric absorption coefficient <4×104 Dielectric loss coefficient <1×104 Refractive Index 1.45845 Rich experience in quartz glass industry We have more than 25 years industry experience in quartz ...

Brand Name:Shengtai Instrument

Model Number:ST001D

Place of Origin:China

... of mirror reflection error at ≤ 0.1 and a net weight of 26kg. It is capable of measuring ISO Brightness (R457 Brightness) for both fluorescence and the light scattering coefficient and absorption coefficient of the sample.

Brand Name:TINOX

Model Number:R-2280

Place of Origin:CHINA

...involves the reaction of titanium dioxide with chlorine gas. The product has excellent optical properties, such as high refractive index, low absorption coefficient and low extinction coefficient. It also has high opacity, good weatherability and excellent

Brand Name:JIRUI

Model Number:YXBL003

Place of Origin:CHINA

... effect. 2, Working in with other noise products will have better sound insulation effect. 3, Speaker with companion, ultra-light design. 4, The sound absorption frequency and sound absorption coefficient are controlled by a two-component sound absorption

Brand Name:WL

... per sheet MOQ 100 sheets per color Color 48 kinds of color Supply Capacity 2000 pieces one day Sound Absorption Decibel 30dB Fireproof Level B1 Acoustic Absorption Coefficient 0.9 Ease

Brand Name:Forged

Model Number:customized

Place of Origin:Luoyang Henan, China

...: high density (~18.8g/cm3) and adjustable, strong ability to absorb high-energy rays (1/3 higher than lead's ray absorption coefficient), low thermal expansion coefficient (4~6 10-6/), good

Brand Name:KingWell

Place of Origin:China

... at canceling room reverb, echoes, standing waves, and noise; NRC(noise reduction coefficient): 0.87. Average absorption coefficient: 0.77. ECO-FRIENDLY and SAFE INDOOR USE - The sound panels are Odorless, Non-toxic, and Formaldehyde-free. Flame retardant ...

Brand Name:KingWell

Place of Origin:China

... Room Reverb, Echoes, Standing Waves, And Noise; Nrc(Noise Reduction Coefficient): 0.87. Average Absorption Coefficient: 0.77 【Eco-Friendly And Safe Indoor Use】 - The Sound Panels Are Odorless, Non-Toxic, And Formaldehyde-Free. Flame Retardant ...

Brand Name:KingWell

Place of Origin:China

... Room Reverb, Echoes, Standing Waves, And Noise; Nrc(Noise Reduction Coefficient): 0.87. Average Absorption Coefficient: 0.77 【Eco-Friendly And Safe Indoor Use】 - The Sound Panels Are Odorless, Non-Toxic, And Formaldehyde-Free. Flame Retardant ...

Model Number:LR-F010

Place of Origin:China

Brand Name:Lonroy

.../Brightness tester is to determine the whiteness, yellowness, color and color difference of the object, but also can determine the opacity of paper, transparency, light scattering coefficient, light absorption coefficient and ink

Brand Name:JFZ

Place of Origin:guangzhou

... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to different needs, the reverberation time can be ...

Brand Name:JFZ

Place of Origin:guangzhou

... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to different needs, the reverberation time can be ...

Brand Name:JFZ

Place of Origin:guangzhou

... ventilation and becoming an excellent product in sound absorption and insulation materials. The highest sound absorption coefficient reaches 0.9 or above in the noise range of 125-4000Hz. According to different needs, the reverberation time can be ...

Brand Name:JFZ

Place of Origin:guangzhou

...other porous materials, and their sound absorption characteristics gradually increase with frequency, especially in the high frequency range, where the sound absorption coefficient significantly increases. Through clever design, a cavity is left behind and