SUMMARY OF EMISSION FACTORS FOR NON-OPEN MOLDING PROCESSES

PROCESS TEST

FACILITY &
LOCATION


MONOMER EMISSIONS
LB/LB AVAILABLE

Pultrusion 1

Strongwell
Chatfield VA

0.0625 - 0.0672
Open resin bath, no wet area enclosures

Pultrusion 2

Strongwell
Bristol VA

0.0241-0.0296
Open resin bath

0.0011-0.0019
Preform injection

Mixing 1

Venture Industries
Conneaut OH

0.000287
Tightly-closed mixer

Mixing 2

Premix
Ashtabula, OH

0.000249
Tightly-closed mixer

Mixing 3

Venture Industries
Conneaut OH

0.00345 (MACT-compliant)

SMC Production 1

Venture Industries
Conneaut OH

0.00239 (24 Machine)
0.00389 (48 Machine)

Poly Casting 1

Strongwell
San Jose CA

0.0046-0113

Vacuum Resin Injection 1

MFG West 
Adelanto
CA

0.000563

 Individual test reports can be accessed by clicking on the navigation buttons at left.