Tinby rollers have been proven to be resistant to a large variety of chemical solutions. Alcohols, esters and ketones has been demonstrated to work. Sample rollers are available for testing.

Composition

Reaction Injection Molding (RIM) technology using polyurethane - integral skin foams - also with Teflon (Teflon in-molded) Aluminum or steel inner core (Hollow or solid): Noryl gudgeons and pins (Other thermoplastic materials and stainless steel pins available).

Diameter

7/16" and larger

Length

Up to 55"

Surface Finish

Smooth                                      "As molded" - less than 8 µinch

Ground                                      "Matte" - 25-150 µinch

Tolerance

Diameter                                     +/- .002"

Straightness                               +/- .003"

Weight                                        +/- 1 oz.

Axel Concentricity                     +/- .020"

Length                                         +/- .004" in water at 100°F after 30 days (Diameter 1.000")

Temperature

Continuously temp.                   180°F

Max short term temp.               225°F

Durometer

65 Shore "D"                               +/- 5 Shore "D"