Page 87 - Nighthawk_Partsbook_2021_1.2.0

Pyramid

24 x 1 SP

PART# 6240
SIZE 24 x 1 EJ Solid Rim
TREAD P100
STYLE Pyramid Urethane
COLOUR Dark Grey
Urethane

24 x 1 SI Dark Tires

PART# 6241
SIZE 24 x 1 INVA Solid rim
TREAD P100
STYLE Pyramid
COLOUR Dark Grey
Urethane
Wheelchair

Pyramid Low Profile

24 x 1 with Cord

PART# 6238
SIZE 24 x 1
TREAD P100 Made With
STYLE Pyramid
COLOUR Dark Grey
Urethane
with cord
24 x 1 Without Cord

PART# 6238-NOCORD
SIZE 24 x 1
TREAD P100
STYLE Pyramid
COLOUR Dark Grey
Urethane
Without cord
22 x 1 New Composite Materials

PART# 6233 A method for producing articles of polyurethane or the
SIZE 22 x 1
TREAD P100 like where in a mold of the article shape is positioned
STYLE Pyramid to centrifugally receive a polyurethane composition
COLOUR Dark Grey comprising polyisocyanates, polyol, water and
Urethane fluorocarbons such that the polyurethane molecules
striking the wall of the mold are broken to provide a
20 x 1 resulting smooth non-porous outer skin for the article
and wherein additional polyurethane materials provide
PART# 6271 a foamed interior for the article. The water serves as a
SIZE 20 x 1 reactive polyol and reacts with the polyisocyanate to
TREAD P100 create carbon dioxide gas which yields increased
STYLE Pyramid
COLOUR Dark Grey expansion pressure which causes the foaming polymer
Urethane to produce a uniform skin around a cellular inner core.

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