900
Zhu , Yan proposed a novel method to prepare high-performance carbon fibers/PA12/epoxy ternary composites by infiltrating the porous green carbon fibers/PA12 parts built by SLS , with high-performance thermosetting epoxy resin , prior to curing the resin ; this process is described in 20 .
 material: carbon; material: composites; concept or principle: infiltrating; machanical property: porous; material: carbon; manufacturing process: SLS; material: epoxy; manufacturing process: curing; material: resin; concept or principle: process
Please list all entity words in the text that fit the category.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} 
Answer:
 material: carbon; material: composites; concept or principle: infiltrating; machanical property: porous; material: carbon; manufacturing process: SLS; material: epoxy; manufacturing process: curing; material: resin; concept or principle: process