DTPD CAS 68953-84-4

CAS:68953-84-4

Ịdị ọcha:≥99%

EINECS:273-227-8

Oge Nchekwa:Afọ 1

Aha njirimara:1,4-benzenediamine,n,n-mixedphenylandtolylderivs; Hydroquinone,o-toluidine,anilinecondensate; -mixedphenylandtolylderivs; AntioxidantDTPD3100; N,N-Diphenyl-p-phenylenediamine,methylated; 1,4-benzenediaminen,n'-mixedphenylandtolylderivatives; NNDIARYLPARAPHENYLENEDIAMINE

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ DTPD CAS 68953-84-4?

DTPD nke na-egbochi oxidation na-abụkarị ihe siri ike na-acha aja aja na-acha ntụ ntụ, nke nwere njupụta nke ihe dị ka 1.2 (na 20℃). Na 20℃, ọ na-agbaze na ihe mgbaze organic bụ 5.39-12.09g/L, ọ na-agbaze na mmiri bụ 45-130μg/L, ọ na-agbazekwa na LogP ya bụ 3.3-4.6. Ihe na-egosi acidity (pKa) bụ 1.4-1.47 na 20℃.

Nkọwapụta

IHE	Ọkọlọtọ
Ọdịdị	kristal isi awọ
Ịdị ọcha	≥99%
Mmiri	≤200 (ppm)

Ngwa

1. Nchedo isi maka ngwaahịa rọba: mgbochi ịka nká na ndụ ọrụ agbatịkwuru

Nke a bụ isi ihe e ji eme ya, na-enye nchebe dị mkpa megide nsogbu ịka nká nke roba nke "okpomọkụ, ozone, na oxidation" kpatara n'oge eji ya (dịka ime ka ike sie ike, mgbawa, na mbelata ike).

Mmepụta taya: A na-eji ya eme ihe n'ime ihe ndị dị n'ụdị taya dị iche iche dịka ụgbọala, gwongworo, na igwe owuwu iji guzogide okpomọkụ nke esemokwu na-akpata n'oge ọrụ ụgbọala na mbibi nke ozone n'ikuku, na-egbu oge ịka nká na mgbawa nke taya, ma na-agbatị ndụ ọrụ ha.

Ngwaahịa rọba ụlọ ọrụ mmepụta ihe: Dabara adaba maka paịpụ rọba (dịka paịpụ mmanụ na gas), eriri mbufe (maka igwu ala na nhazi), na akara (mgbanaka O, gaskets), iji gbochie ngwaahịa ndị a ịka nká ma daa mgbe a na-ekpughe ha n'èzí ma ọ bụ gburugburu siri ike (dịka okpomọkụ na iru mmiri dị elu) ruo ogologo oge.

Ngwaahịa rọba pụrụ iche nke a na-eji kwa ụbọchị/nke a na-eji eme ihe: a na-eji ya eme ihe maka eriri rọba nhicha, gaskets rọba, roba na-amịkọrọ ihe na-akpata ụjọ (maka ụgbọala/igwe), yana ngwaahịa e ji rọba sịntetik mee dịka rọba chloroprene na rọba styrene-butadiene, na-eme ka ha na-agbanwe agbanwe ma na-arụ ọrụ nke ọma ruo ogologo oge.

2. Ihe mgbakwunye nchekwa rọba maka ọnọdụ ụfọdụ

Na mgbakwunye na nchekwa izugbe, enwere ike idozi nsogbu ịka nká kpọmkwem dabere na gburugburu ebe eji ngwaahịa roba:

Ọgwụ ike ọgwụgwụ na-egbochi ike ọgwụgwụ: A na-eji ya maka ihe ndị dị na rọba nke kwesịrị inwe ike ugboro ugboro (dịka eriri ndị na-ebufe ihe na ihe ndị na-amịkọrọ ihe mgbu), na-ebelata "mgbawa ike ọgwụgwụ" nke mmetụta nke nrụgide ike na oxidation kpatara.

Enyemaka maka nchekwa okpomọkụ dị elu: Na ngwaahịa rọba eji eme ihe n'ebe okpomọkụ dị n'etiti na nke dị elu (dịka ihe mkpuchi dị n'akụkụ injin), mgbe ejiri ya na ihe ndị ọzọ na-egbochi oxidation mee ka roba ahụ ghara iguzogide okpomọkụ ma gbochie ya ịgbaze ngwa ngwa ma gbawaa n'oge okpomọkụ dị elu.