Thermochromic leuco dye

HN JYD CHEM FACTORY as established in Jiangsu province in 2012. Engaging in research, development , production of fine chemicals . It is the leading manufacturer of thermochromic dyes in China，engaged in color former leuco dyes as thermochromic materials.

Catalogue is avaliable , our main items as bellow :

JYDV-1 CAS RN 50293-29-3 color comes to VIOLET

JYDR-2 CAS RN 50292-91-6 color comes to RED

JYDGN-1 CAS RN 132467-74-4 color comes to GREEN

JYDO-1 CAS RN 21934-68-9 color comes to ORANGE

JYDB-6 CAS RN 75805-17-3 color comes to BLUE

JYDB-5 CAS RN 98660-18-5 color comes to BLUE

JYDB-1 CAS RN 69898-40-4 color comes to BLUE

JYDR-7 CAS RN 21121-62-0 color comes to RED

JYDR-4 CAS RN 26567-23-7 color comes to RED

JYDR-3 CAS RN 50292-95-0 color comes to RED

JYDR-1 CAS RN 26628-47-7 color comes to RED