7092
The findings in this study provide clear links between material properties and behavior during laser sintering , and result in guidelines for future selection of TPU grades .
 material properties, laser sintering
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:
 material properties, laser sintering