Table 1 List of the PU coating references analyzed by Py-GC–MS, presented with the associated artists, outdoor sculptures and commercial names

2KSBPU

 R. Lichtenstein

Three brushstrokes (1984)

DuPont^®/Imron^® 2.1 HG-C^™

C

2

Cl, Bl

Three brushstrokes (1984)

DuPont^®/Imron^® 2.1 HG^™

T

5

Rd, W, Bk, Yel

Three brushstrokes (1984)

DuPont^®/Imron^® 5.0^™

T

13

W, Bk, Gr, Bl, Yel, Rd, Br

n/a

Awlgrip^®/(unknown)

T

3

W, Bk, Si

n/a

Akzo Nobel/Akzo topcoat 683-3-7

C

13

Cl, W, Bk, Yel, Bl, Rd, Gr

 A. Caro

Box piece E (1971)

Nason^®/FullBase 3.5 VOC

T

2

Rd

 M. di Suvero

Gandydancer’s Dream (1987-88)

DuPont^®/Imron^® industrial strength ultra low VOC™

T

2

Rd

n/a

Tnemec^®/Endura-Shield^® II 1075

T

1

Bk

n/a

Tnemec^®/Endura-Shield^® II 1074S

T

5

Rd, Or, Yel

 A. Calder

Spiny top (1963)

DuPont^®/Imron^® 2.1 SG “E”^™

T

1

Rd

Jousters (1963)

MPC^™/Satin MAP

T

3

Rd, Bk, W

Jousters (1963)

MPC^™/42900SP Matte Clear

C

1

Cl

n/a

NCP^®/2KSBPU

T

1

Rd

La Grande Vitesse (1969)

Tnemec^®/Endura-Shield^® II 1074U

T

1

Rd

Peau Rouge (1971)

Tnemec^®/Endura-Shield^® 73

T

1

Rd

 T. Smith

n/a

Tnemec^®/Endura-Shield^® Series 175

T

1

Bk

n/a

Akzo Nobel/Aerodur^® 5000

T

1

Bk

 C. Oldenburg/C. Van Bruggen

Corridor Pin Blue (1999)

PPG/Deltron^® DBU

T

1

Bl

 G.Hume

Back of snowman (Ink)

BASF/Glasurit^® 22 line

T

1

Bl

 R. Murray

Nimbus (1978)

Sherwin–Williams^®/Polane^®

T

1

Bl

 n/a

n/a

DuPont^®/Imron^® industrial strength™

T

1

W

DuPont^®/Imron^® 3.5 HG-D™

T

1

Bk

DuPont^®/Imron^® 2.1 HG, SG, FT, ST ™

T

21

Bk, W, Yel, Gr

DuPont^®/Imron^® 2.1 Pr-P ™

P

1

W

DuPont^®/Imron^® 2.1 HG-D™

T

1

W

DuPont^®/Imron^® 2.1 EZ-C™

C

1

Or

Awlgrip^®/Awlcraft 2000^®

T

3

Bk, W

Awlgrip^®/Awlcraft 2000^®

C

1

Cl

2KWBPU

 A. Calder

Jousters (1963)

NCP^®/2KWBPU

T

9

W, Bk, Rd, Yel

Four Arches (1975) intermediate model

Spectrum coatings/W-series

T

1

Rd

n/a

Formulated by J.A. Escarsega

C

1

Cl

n/a

Formulated by J.A. Escarsega

C

1

Cl

 n/a

n/a

DuPont^®/Imron^® ZV-HG™

T

1

W

1KWBPU

 n/a

n/a

DuPont^®/Imron^® 1.5 ST-D™

T

1

W

DuPont^®/Imron^® 1.5 PR™

P

2

W

DuPont^®/Imron^® 1.2 HG-C™

C

1

Cl

2KFPU

 T. Smith

n/a

PPG/Coraflon^® ADS Intermix

T

1

Bk

PPG/Coraflon^® ADS Intermix low VOC

T

1

Bk

Sherwin–Williams^®/Fluorokem^™ HS Satin

T

1

Bk

Carboline^®/Carboxane 950 Satin

T

1

Bk

Tnemec^®/Fluoronar^® series 1072

T

1

Bk

 D. Judd

Untitled (1968)

Tnemec^®/Fluoronar^® series 1072

T

2

Gr

 R. Murray

Duet (1965)

Tnemec^®/Fluoronar^® series 1072 V

T

1

Or

 n/a

n/a

Tnemec^®/Fluoronar^® series 1071

T

1

Bl