Dimethyl thio-toluene Diamine DMTDA na Cas 106264-79-3

Cas:106264-79-3

MF:C9H12N2S

MW:214.36

EINECS Mba:403-240-8

Otu okwu:DiMethylthiotoluenediaMine (DMTDA, E-300); 2,4-Diamino-3,5-dimethylthiotoluene; dimethyl thio-toluene diamine; DADMT; 1,3-Benzenediamine, 2 (ma ọ bụ 4) -methyl-4,6 (ma ọ bụ 2,6) -bis (methylthio); Ethacure 300; OKWU; 2 (ma ọ bụ 4) -Methyl-4,6 (ma ọ bụ 2,6) -bis (methylthio) -1,3-benzenediamine; 6-methyl-2,4-bis (methylthio) phenylene-1,3-diamine; Dimethyl Thio Toluene Diamine (DMTDA); 1,3-Benzenediamine, 4,6 (ma ọ bụ 2,6) -bis (methylthio) -2 (ma ọ bụ 4) - methyl-; 4,6 (Ma ọ bụ 2,6) -bis (methylthio) -2 (ma ọ bụ 4) - methyl-1,3-benzenediamine; Ccris 3550; 3,5-Dimethylthio-2,4-toluenediamine; DimethylthioToluene Diamie

Hapụ Ozi Gị

Nkọwa ngwaahịa

Budata

Mkpado ngwaahịa

Kedu ihe bụ Dimethyl thio-toluene Diamine DMTDA?

DMTDA bụ ọhụrụ ụdị polyurethane elastomer ọgwụgwọ na crosslinking gị n'ụlọnga, nke e nwere tumadi abụọ isomers, ya bụ ngwakọta nke 2,4 - na 2,6 - dimethylthiotoluene diamine (na ruru bụ banyere 77 ~ 80/17 ~ 20). E jiri ya tụnyere MOCA nke a na-ejikarị eme ihe, DMTDA bụ mmiri mmiri nwere viscosity dị ala na okpomọkụ nkịtị, nke enwere ike iji rụọ ọrụ ihe owuwu na obere okpomọkụ, ma nwee obere kemịkalụ.

Nkọwapụta

Ọdịdị	Mmiri mmiri na-egbuke egbuke edo edo
Diamine assay (GC)	≥95%
Uru agba (Gardner)	≤8
TDA nyocha	≤0.1%
Amin Uru	525-535
Ọdịnaya Mmiri	≤0.1%

Ngwa

1. Ọ bụ ụdị ọhụrụ nke mmiri mmiri na-agwọ ọrịa maka polyurethane elastomer. A na-eji ya eme ihe na nkedo polyurethane, mkpuchi, RIM, SPUA, taya polyurethane na nrapado maka ndọtị yinye ma ọ bụ njikọ njikọ, ma bụrụkwa onye na-agwọ ọrịa maka resin epoxy.

2. Dị ka harddener, mgbe agbakwunyere na TDI na MTDI abụọ-mmiri polyurethane elastomers, ọ ga-agbakwunyere na ọnụego nke 10%. N'ime ihe owuwu na ụlọ ọrụ obodo, a na-ejikarị ya eme ihe dị ka ihe mgbakwunye maka mkpuchi mkpuchi ọkụ (obere elu na mgbidi akụkụ), nchebe corrosion nke ihe ígwè (ihe mkpuchi na mgbidi dị n'ime nke ọkpọkọ ígwè), na akụkụ ndị ọzọ. Ngwaahịa polyurethane nke nwere ike imeghachi omume na ihe ndị ọzọ na-enweghị ọgwụgwọ ọ bụla dị elu karịa ngwaahịa MOCA (Mocha) hardener.
3. A na-eji polyurethane na-ebipụta rubber scraper, mmanụ ọkpọkọ ihicha ihe mkpocha, wdg, iji meziwanye nguzogide mmanụ nke polyurethane, na ọnụ ọgụgụ mgbasawanye olu dịkwa ala.
4. Tụkwasị na nke ahụ, a na-ejikarị ya eme ihe na textiles, akwụkwọ na ụlọ ọrụ mbipụta. Enwere ike ịsị na ọ nwere nnukwu ahịa site na ụlọ ọrụ ụgbọ elu na ụgbọ elu ruo na ụlọ ọrụ obodo.