The present invention pertains to polyvinyl chloride articles that exhibit {TAIL ~ durable fluorescent colors} through the use of {HEAD ~ selected hindered amine light stabilizers} 
The present invention pertains to polyvinyl chloride articles that exhibit { TAIL ~ durable fluorescent colors } through the use of { HEAD ~ selected hindered amine light stabilizers }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD