IP1

Polyethylene

0.91−0.95

2.5−4.0

Floating inert polymer for Puropack systems with downflow service in droplets form.

IP3

Polyacrylate

1.12−1.16

0.63−0.85

White colored inert spacer for use in Trilite 3-component mixed beds.

IP4

Polypropylene

0.8−0.9

0.8−1.6

Floating inert polymer in the form of small cylinders for Puropack systems with upflow service.

IP7

Polyacrylate

1.12−1.16

0.63−0.85

Blue colored inert spacer for use in Trilite 3-component mixed beds.

IP9

HDPVC

1.3 (min.)

2−5.5

High density inert polymer for use as an underbed.