... the capillary of a calibrated glass capillary Viscometer under an accurately reproducible head and at a closely controlled temperature. The kinematic viscosity is then calculated by multiplying the efflux time in seconds by the Viscometer calibration factor. Product development Polymers Composite...

... melt cleanly cutting off, it forms a “tail” which effectively extends the length of the bead. © Company 1997 Packaging Product design Product development In order to ensure positive contact of the flap onto the PVA glue wheel, a pressure plate or similar device is usually...

..., then subjected to plasma treatment, there are major dividends to be earned in environmental terms, but this process can also bring about quite startling improvements in the quality of the end product. © MCB UP Limited 1996 Chemical industry Product development Recycling Technology Articles...