Mtengenezaji bei nzuri D2000 CAS: 9046-10-0
Visawe
Poly (propylene glycol) bis (2-aminopropyl ether), wastani Mn ca. 4,000; Poly (propylene glycol) bis (2-aminopropyl ether), wastani Mn ca. 230; Poly (propylene glycol) bis (2-aminopropyl ether), wastani Mn ca. 2,000; Poly (propylene glycol) bis (2-aminopropyl ether), wastani Mn ca. 400; Polypropylenglycol-bis- (2-aminopropylether); Polyoxy (methyl-1,2-ethanediyl), .alpha .- (2-aminomethylethyl)-. Omega .- (2-aminomethylethoxy)-; Poly (oxy (methyl-1,2-ethanediyl)), alpha- (2-aminomethylethyl) -omega- (2-aminomethylethoxy) molare masse> 400 g/mol; Poly (oxy (methyl-1,2-ethanediyl)), alpha- (2-aminomethylethyl) -omega- (2-aminomethylethoxy) molare masse 230 g/mol
Maombi ya D2000
- Poly (propylene glycol) bis (2-aminopropyl ether) wana alkali nzuri na upinzani wa maji na upinzani wa wastani wa asidi. Resins za epoxy zilizoponywa na polyetheramines zina mali nzuri ya umeme. Polyetheramines ina mali ya kipekee na hutumiwa katika karibu matumizi yote ya epoxy kama vile mipako, vifaa vya kunyoosha, vifaa vya ujenzi, mchanganyiko na wambiso.
- Matayarisho: Mchanganyiko wa poly (propylene glycol) bis (2-aminopropyl ether): Kwanza, polyether imeunganishwa na kikundi cha acetoacetate katika ncha zote mbili na dienone au kupitia majibu ya ester ya ethyl acetoacetate na polyol ya polyether, na kisha polyether capped ya ethyl acetoacetate na polyol polyol, na kisha polyether cept of ethyl acetoacetate na polyol polyol, na kisha polyther na kikundi cha acetoacetate kimeunganishwa na amine ya msingi wa mono, Alkyl pombe amine au dibasic ya msingi ya dibasic kupata kiwanja cha imine na mnato wa chini na kikundi cha mwisho cha aminobutyrate.



Uainishaji wa D2000
Kiwanja | Uainishaji |
Jumla ya thamani ya amini | 52.2 ~ 58.9 mgKoh/g |
Kiwango cha amini ya msingi | ≥97% |
Rangi (PT-CO), Hazen | ≤25 apha |
Maji,% | ≤0.25% |
Ufungashaji wa D2000


200kg/ngoma
Hifadhi inapaswa kuwa baridi, kavu na hewa.
