PKHS-40 Typical Properties

4,500 - 7,000

Viscosity, cP at 25° C

39.0 - 41.0

Solids Wt. %

1 max.

Color, Gardner

15 max.

Haze, %

viscous liquid

Physical Form

13,000

Mn (av.) (4), Daltons

52,000

Mw (av.) (4). Daltons

80

Boiling Point, °C

21

Flash  Point, °F PMCC

MEK [78-93-3]

Solvent [CAS #]

0.965

Specific Gravity

Solution of PKHH grade

Comments

Catalog Page

(1) 20% solution in cyclohexanone
(2) gravimetric, 3 hours at 135°C
(3) gravimetric, 3 hours at 80°C then i hour at 220°C
(4) on polymeric portion (GPC versus polystyrene
(5) at 1034 s-1
(6) fused, at 25°C