Poulten Selfe & Lee Ltd
Established 1850...and still going strong!
Manufacturer of the PSL range of glass capillary viscometers, viscometer baths as well as the RHEOTEK range of viscosity analyzers
Poulten Selfe & Lee Ltd, a company established in the United Kingdom in 1850, specialises in viscosity measurement.
The RHEOTEK range of automatic viscometers are suitable for measuring petroleum liquids, polymers, pulp, cellulose, electrical papers and inks.
Viscosity measurements include Kinematic viscosity, dynamic viscosity, relative viscosity, Instrinic viscosity, degree of polymerisation as well as average molecular weight.
Key applications include: (Petroleum) Aviation jet fuel, diesel, biofuel, residual fuel, new and used lubicants and bitumens.
(Polymers) Polyamides (PA), Nylon, Polyethylene Terephthalate (PET), Polyester, Polyvinyl Chloride (PVC). Polyethylenes (PE), Polypropylenes (PP), Polycarbonate (PC), Polylactic Acid (PLA), Polybutylene Terephthalate (PBT), Cellulose Acetate, Ink, Pulp, Cellulose, Electrical Papers & Other Polymers
Test methods include: ASTM D445, D2170, ASTM D789, D871, D1243, D1601, D2857, D4020, D4603 & D1795, ISO 307, 5351 & 1628 Part 1 to 6, DIN Norms 53726, 53727, 53728, 7744