亚洲自拍电影网站,欧美视频 偷窥自拍视频,日韩图片自拍视频,亚洲高清揄拍自拍-手机看片福利一区二区三区,色一情一伦一区二区三,久久婷婷成人综合色,国产午夜视频在线观看

Product Categories

Product Categories >> Disperse Dyes

RECP series 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