Final answer:
Isocyanate paint can cause an acute reaction due to the presence of isocyanates, which are hazardous to human health.
Step-by-step explanation:
The substance that causes an acute reaction from the options provided is isocyanate paint. Isocyanates, which may be present in certain types of paint, are hazardous as they can act as skin and respiratory sensitizers. Exposure to these chemicals needs to be managed with special precautions, as they can have serious health implications.