Kemgbe ọtụtụ afọ, n'ihe gbasara nkà ihe ọmụma nke "Ịdị Mma, Nduzi Nkà na Ụzụ", ụlọ ọrụ ahụ emepụtala phosgene mmiri dị ọcha ma mepụta ihe na-agwọ tetraisocyanate (7900#), ihe na-ejikọ TPPT dị elu (tetraisocyanate phenyl ester) (nke a na-akpọbu JQ-4 n'ụlọ na n'ime ụlọ). RF na RFE nke Bayer). Dabere na ọdịdị doro anya, iguzogide okpomọkụ, na nnukwu ihe onwunwe mgbochi ịka nká, ngwaahịa a na-ewu ewu n'etiti ndị ahịa. Ngwaahịa a enwetawo Asambodo Patent Mba nke Mba na Nọmba 99114032X, ma kwadoro ya dị ka Ngwaahịa Hi-tech na Nọmba 030412G0142N site na Jiangsu Science and Technology Bureau. Dabere na ike teknụzụ dị ike, akụrụngwa mmepụta mara mma, na itinye ego dị irè, ụlọ ọrụ ahụ na-emepụta ihe nnọchite anya HB-300 emulsion, ihe nrapado HB-80 nke na-emetụta nrụgide, gluu pụrụ iche nke metal & plastik, yana ihe nrapado polyisocyanate JQ-1 dị mma na ihe nrapado JQ-6 nke na-ejikọkwa.
Nke anyị RE nwere ike ime ihe nnọchi maka Desmodur RE nke BAYER
Nkọwapụta dịka ndị a:
| IHE | NTỤKWASỊ |
| Nnyocha nke NCO | 9.3±0.2% |
| Nnyocha nke methane | 27±1% |
| Viscositi (20℃) | 3 mPa.s |
| Ihe mgbaze | Ethyl acetate |
| Ọdịdị ya: Mmiri akwụkwọ ndụ akwụkwọ ndụ ma ọ bụ ọbara ọbara aja aja ruo ọchịchịrị violet. Agba ya anaghị emetụta ike nke akpụkpọ ahụ. | |
Oge ozi: Ọgọst-09-2020