Especially with highly permeable materials, the method yields moisture vapor transmission test rates that reflect high transmission capacity of the materials.

Especially with highly permeable materials, the method yields moisture vapor transmission test rates that reflect high transmission capacity of the materials.

Materials are selected to ensure transmission of ultraviolet light.

This invention relates to materials which absorb and dissipate energy and/or selectively allow energy to be transmitted, methods of making same, and articles comprising such materials.

Disclosed are ophthalmic device materials having improved light transmission characteristics.

A test method is provided that comprises the testing for moisture vapor transmission of certain materials, such as clothing textiles.

Distance up to 30 m indoors (depending on materials)

The subject invention also relates to materials for use in producing plastic optical transmission medium.

Collimators tubes are provided that are composed of polymeric materials that impede the transmission of x-radiation.

Distance up to 30 m indoors (depending on materials)

ASTM E 96: Testing Water Vapor Transmission through Materials

ASTM E96 - Test Methods for Water Vapor Transmission of Materials

Read also: Coefficient of thermal transmission of air and common gases

SC.3.4.9: investigate the absorption, reflection and refraction of light by objects.

Power transmission shaft systems incorporating composite material components and capable of transmitting more than 1 MW