国产乱人偷精品免费视频丨av基地丨人妻三级日本三级日本三级极丨成人看片泡妞丨日韩和的一区二区丨黄色一级片国产丨国产精品va在线观看无码不卡丨天天碰天天丨亚洲高潮喷水无码av电影丨亚洲精品视频免费在线观看丨亚洲欧美另类精品二区丨国产老师开裆丝袜喷水视频丨高hnp视频丨国产精品露脸高清86网站888丨日本免费视频丨日韩在线视丨中文字幕在线观看不卡丨wwwxxx日本免费丨日韩不卡中文字幕丨亚洲国产成人精品女

Product Categories

Product Categories >> Disperse Dyes

REF series Environment-friendly Disperse Dye

1, Test method:

Fastness to light: ISO B02

Fastness to sweat: ISO 105-E04

Fastness to dry heat: ISO 105-P01

Fastness to rub: ISO 105-X12

Fastness to washing: ISO 105-C03

2, Dyeing conditions:

Temperature and time of Dyeing test: 130ºC×45min

Dyeing pH value: 4.5

Bath ratio: 1:20

3, Reduction washing:

Sodium hydrosulfite (85%): 2.5g/L

Sodium hydroxide (100%): 1g/L

70-80ºC×20min