9039
This study found significant improvements in bond strength for the deposition of acrylonitrile butadiene styrene ( ABS ) reinforced with 20 % chopped carbon fiber when the surface temperature of the substrate material was increased from below Tg to close to or above Tg using infrared heating .
 bond strength, deposition, acrylonitrile butadiene styrene, ABS, reinforced, carbon fiber, surface, substrate material, Tg, Tg, infrared, heating
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 bond strength, deposition, acrylonitrile butadiene styrene, ABS, reinforced, carbon fiber, surface, substrate material, Tg, Tg, infrared, heating