Ihe Nkwụsi Ike Dị Mfe-944 CAS 70624-18-9

CAS:70624-18-9

Usoro Molekụla:(C35H66N8)n=4-5

Ibu Molekụla:708.34

EINECS:274-570-6

Okwu ndị yiri ya:Foto-stabilizer944; HinderedAmineLightStabilizerHs-944; ACETOSTABUV-944; HS-944; 6-hexanediamine,n,n'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-polymerwith2

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ Light Stabilizer-944 CAS 70624-18-9?

Ihe na-eme ka ìhè kwụsie ike UV-944 nwere ezigbo nguzogide mwepụta, nke dabara adaba maka ngwaahịa dị gịrịgịrị, dịka eriri na ihe nkiri; Ọ nwekwara ike ime ka nguzogide ikuku oxygen dị mma nke ihe ahụ ka mma. Ihe na-eme ka ìhè kwụsie ike HS-944 bụ ihe na-acha ọcha ruo na odo odo dị nro, ebe agbaze 100-135°C, ibu molekul 2000-3100, nwere nkwekọ dị mma, nguzogide mwepụta na obere mgbanwe. Ebe ọ bụ na UV-944 bụ ihe na-eme ka molekul kwụsie ike dị elu, molekul ahụ nwekwara naanị nnukwu methylate, ọ na-adịgide adịgide mgbe ejiri oxygen ọkụ gwọọ ya.

Nkọwapụta

ihe	Nkọwapụta
Mgbasa ọkụ	≥93% (425nm) ≥95% (450nm)
Ibu molekụla	2000-3100 g/mol
Ebe agbaze	110-130oC
Njupụta	1.05 g/cm3
Ndị na-agbanwe agbanwe	≤0.5%
ntụ	≤0.1%

Ngwa

A na-eji Light Stabilizer-944 eme ihe na fim polyethylene dị obere njupụta, eriri polypropylene, teepu polypropylene, ihe nkiri EVA, ABS, polystyrene na ihe nkwakọ ngwaahịa nri. Ihe nkwado ọkụ HS-944 bụ nke ihe nkwado ọkụ amine nke nwere mgbochi.

Uru anyị bara

1. Mmetụta dị mma nke nkwụsi ike ìhè: UV-944 nwere ike ichebe ihe polymer nke ọma site na ikpughe ìhè ultraviolet na mmebi foto na mmebi okpomọkụ nke oge ịka nká okpomọkụ na-akpata. Mmetụta nkwụsi ike ìhè ya karịrị nke ndị na-anabata ultraviolet na ndị na-eme ka nickel sie ike, karịsịa na sistemụ agba ebe mmetụta ya pụtara ìhè karịa.

2. Ezigbo ndakọrịta na arụmọrụ nhazi: Ọ bụ ihe na-acha odo odo na-acha odo odo nke nwere obere mgbanwe. O nwere ezigbo ndakọrịta na ihe dị iche iche dịka PP, LDPE, HDPE, na PVC. Enwere ike ịgbasa ya ngwa ngwa na matrix polymer na-enweghị mmetụta na nghọta na agba nke resin, ọ nwekwara arụmọrụ nhazi dị mma.

3. Oke ojiji sara mbara ma dịkwa nchebe ma dịkwa mma: UV-944 dabara adaba maka ụdị ihe dị iche iche dịka ihe nkiri, eriri, na ngwaahịa dị oke arọ, a pụkwara iji ya maka ọtụtụ polymers gụnyere polyolefins, polyurethanes, na polyamides. Ka ọ dị ugbu a, FDA akwadola ya ma enwere ike iji ya na ngwa nri, na-egosi ọkwa nchekwa ụfọdụ.