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 .
 concept or principle: bond strength; concept or principle: deposition; material: acrylonitrile butadiene styrene; material: ABS; concept or principle: reinforced; material: carbon fiber; concept or principle: surface; material: substrate material; process characterization: Tg; process characterization: Tg; concept or principle: infrared; manufacturing process: heating
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: 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} 
 Entities: bond strength, deposition, acrylonitrile butadiene styrene, ABS, reinforced, carbon fiber, surface, substrate material, Tg, Tg, infrared, heating 
Answer:
 concept or principle: bond strength; concept or principle: deposition; material: acrylonitrile butadiene styrene; material: ABS; concept or principle: reinforced; material: carbon fiber; concept or principle: surface; material: substrate material; process characterization: Tg; process characterization: Tg; concept or principle: infrared; manufacturing process: heating