Corrosion
Glycerin can be corrosive to carbon steel and aluminum
Chemistry
Total Halogens ……………….. < 50ppm
Sulfur ………………………………. < 50ppm
Glycerin can be used as a general purpose couplant. The viscosity and acoustic impedance are desirable for rough surfaces and highly attenuating materials. Glycerin has an acoustic impedance of 2.42 x 105 gm-cm2/sec.
Glycerin is also suitable for use in high frequency delay line inspections, high frequency delay line thickness gaging and contact transducer testing on reference standards.
Benefits
Safety
Removal
Corrosion
Glycerin can be corrosive to carbon steel and aluminum
Chemistry
Total Halogens ……………….. < 50ppm
Sulfur ………………………………. < 50ppm