2.2　符　号

ACY　air covered yarn　包覆纱

AH盐　hexamethylene diamine adipate；nylon 66 salt　尼龙66盐

ATY　air texturing yarn　空气变形丝

BCF　bulked continuous filament　膨化变形丝

CPL　caprolactam　己内酰胺

DT　draw twist　牵伸加捻

DTY　draw textured yarn　牵伸变形丝

dpf　dtex per filament　单丝分特数

FDY　fully drawn yarn　全牵伸丝

HART　highway addressable remote transducer　可寻址远程传感器高速通道

HOY　high oriented yarn　高取向丝

HTM　heat transfer media　热媒

MVR　mechanical vapor re-compression technology　蒸汽机械再压缩技术

POY　pre-oriented yarn，partially oriented yarn　预取向丝，部分取向丝

PA　polyamide　聚酰胺

PA6　polyamide 6；nylon 6　聚酰胺6

PA56　polyamide 56；nylon 56　聚酰胺56

PA66　polyamide 66；nylon 66　聚酰胺66

SSP　solid-state polycondensation　固相缩聚

TEG　triethylene glycol　三甘醇

TTY　throwster textured yarn　倍捻变形丝

UDY　undraw yarn　未牵伸丝