Technical data
Bona Sport
®
Sport Poly 350
Technical data sheet
Rev
11
/10
This data sheet replaces all previous
versions
page
1/2
Bona
Sport
®
Sport Poly
350
is a premium quality, oil
-
modified polyurethane developed specifically
for the wood sport floor market. Sport Poly
350 is low VOC, and provides an extremely tough, high
build gloss finish with excellent chemical resistance, pr
otecting against perspiration and routine
cleaning. Bona
®
Sport Poly 350 is specially formulated to meet all federal and state clean air quality
standards.
High solids, oil
-
modified polyurethane
Provides a tough protective coat
Provides excellent chem
ical resistance
Protects against perspiration and routine cleaning
Light amber color enhances natural color of wood
MFMA approved
Easy to maintain
Available in gloss
Will adhere to most solvent
-
based and waterborne finishes after proper preparation, dr
ying, and
curing times
Physical Characteristics:
Ingredients
–
Oil
-
modified polyurethane resin, mineral spirits (solvent), driers.
Color
– A
mber
Solids
– 52-
55
%
Viscosity –
(#4 Ford cup @ 25
°
C)
approx.
22
-26
seconds
Density –
7.
6
lbs./gallon (.
91
S.G.)
US Regulatory VOC
–
350 g/L
Gloss Level (60º)
–
90+
Odor
–
Mineral spirits
Stability –
One year shelf life in unopened container
Flash Point
- 1
04
ºF
(
40º
C)
Packaging
– 5-
gallon pail
Application Characteristics:
Clarity –
Clear
when dry
Leveling
–
Good
Defoaming
–
Excellent
Drying Time
–
18
-
24
hours
(based on recommended coverage rate, under ideal conditions)
Application Tools
–
Heavyweight synthetic applicator
Coverage
–
600
square feet per gallon
Percent Cu
red After 24 Hours
–
5
0%
Maximum Cure
–
2 weeks
Basketball courts
Volleyball courts
Racquetball, squash and badminton courts
Multi
-
purpose gym, stage, aerobic and dance floors
BEFORE USI
NG, READ ALL DIRECTIONS AND MATERIAL SAFETY DATA SHEET.
FOR TECHNICAL ADVICE:
Call Bona US at 800
-
872
-
5515
COMPATIBILITY:
Bona
®
Sport Poly 350 is not recommended over shellac, lacquer sanding
sealers, fillers or stains containing stearates. Oil modified
finishes will have a slight ambering effect
over light colored surfaces. Bona Sport Poly 350 will adhere to most finishes after proper
preparation and dry times. ALWAYS PREPARE A SAMPLE OR TEST AREA TO DETERMINE
COMPATIBILITY,
APPEARANCE AND DESIRED RESUL
TS.
SANDING AND FINISHING NEW FLOORS: 1.
Sand and prepare flo
or using MFMA
-
accepted
methods.
2.
Make your final cut with 100
-
120
-
grit paper. Screen with 100
-
120
-
grit screen.
3.
Te
chnical data
Directions
Recommended
Use
Finishing