ngwaahịa

Akwa Polyurethane dị elu na isocynates pụrụ iche 1,5-Naphthalene Diisocyanate (NDI) CAS 3173-72-6

Nkọwa dị mkpirikpi:

Aha Chemical: 1,5-Naphthalene Diisocyanate

Aha ahia: 1,5-Naphthalene Diisocyanate (NDI); BỤ

Nọmba CAS: 3173-72-6

 


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Ọdịmma 1,5-Naphthalene Diisocyanate (NDI) makaIhe polyurethane na isocyanates pụrụ iche

Nkọwa ngwaahịa:

Aha ọgwụ: 1,5-Naphthalene diisocyanate

Aha ahia: NDI

Okwu ndị yiri: Adhesive 1,5-Naphthalene Diisocyanate(NDI)

Usoro ihe omimi: C12H6N2O2

Arọ molikula: 210.19

Nọmba CAS: 3173-72-6

Njirimara physicochemical: ọcha na ìhè odo flaky crystalline siri ike. Ebe mgbaze: 126-130 °C, ebe esi mmiri: 167 °C (5 × 1.33kPa), njupụta: 1.42-1.45g/cm3

Njirimara & Njirimara

1,5-naphthalene diisocyanate (NDI) bụ ụdị polyurethane (PU) nke diisocyanate mebere. Tụnyere MDI na TDI, NDI na elu-agbaze ebe, elu molekụla rigidity, regularity, na symmetry, nke nwere ike fundamentally melite ogo nke frasi nkewa nke polyurethane, na-eme NDI dabeere polyurethane nweta ọzọ magburu onwe n'ibu na anụ ahụ Njirimara. NDI dabeere na polyurethane nwere elu eyi nguzogide, elu okpomọkụ na-eguzogide, corrosion iguzogide na magburu onwe ike Njirimara, na a na-ejikarị na elu ike ibu na okpomọkụ na-eguzogide oge.

Ngwa

NDI (1,5-Naphthalene Diisocyanate) bụ ihe eji eme ihe nke polyurethane dị elu, nke a pụrụ iji na-emepụta polyurethane elastomer nke nwere nnukwu elasticity na elu siri ike. NDI polyurethane elastomer nwere ọmarịcha arụmọrụ. Ọ nwere arụmọrụ na-enweghị atụ na elastomer polyurethane ọ bụla, dị ka arụmọrụ ike dị oke mma, arụmọrụ dị elu nke ukwuu, nkwụsi ike dị mma nke ukwuu, nguzogide na-eyi na nguzogide okpomọkụ. Ya mere, a na-eji NDI polyurethane elastomers eme ihe n'ọtụtụ ebe na ndị na-awụ akpata oyi n'ahụ ụgbọ ala, wiil ndị na-ebu forklift, na-ebi akwụkwọ na akwa akwa akwa rọba, scrapers rubber, ihe mgbochi ihe na-ewu akwa akwa, ụlọ ọrụ agha, wdg.

The castable elastomer mere nke NDI nwere magburu onwe àgwà ike na-eyi nguzogide, na na obere damping, elu resilience, na obere okpomọkụ dị n'ime. Enwere ike iji ya na nnukwu ibu dị ike na oge na-eguzogide okpomọkụ. Ngwaahịa a kpụrụ akpụ nke NDI nwere ike ndọka dị elu, abrasion dị ala, ntọala mkpakọ dị ala na nkwụsi ike dị mma. Ngwaahịa polyurethane elastomer microporous dabeere na NDI nwere obere okpomọkụ endogenous, obere nrụrụ na-adịgide adịgide na ezigbo nkwụsi ike n'okpuru ibu dị ike. A na-eji ihe polyurethane microporous a pụrụ iche eme ihe maka mmịkọ ujo ụgbọ ala yana ihe nkpuchi.

Mbukota & Nchekwa

Anyị bụ ndị isi egwuregwu na ahịa NDI. Ike mmepụta NDI anyị bụ 500 MT kwa afọ ma nọgide na-agbasa.

Mbukota: 20kgs / ígwè drum; 40kgs / ígwè drum; 600kgs/akpa

Nchekwa na ụgbọ njem: debe n'ụlọ nkwakọba ihe dị jụụ na nkụ. Iji chebe site na ọkụ na isi mmalite okpomọkụ

Nkọwapụta

Otu ahụ

Nkọwapụta

Ọdịdị

na-acha ọcha ka ìhè odo flaky crystalline siri ike

Ọdịnaya

≥99%

Mkpokọta chlorine

≤0.1%

Chlorine nwere ike ime

≤0.01%

Akụkọ nnwale

Ngwaahịa

1,5-Naphthalene Diisocyanate(NDI)

Ogbe Mba

2300405 Nkwakọ ngwaahịa 20kg/drum Ọnụọgụ 2000kgs
Ụbọchị nrụpụta 2023-04-05 Ụbọchị agwụ 2024-04-04

Otu ahụ

Nkọwapụta

Nsonaazụ

Ọdịdị ọcha na ìhè odo flaky crystalline siri ike

Na-akwado

Ebe mgbaze (℃)

≥126

126.8

Chlorine hydrolyzed,%

≤0.01

0,004

-NCO ọdịnaya,%

40±0.5

39.95

Ọdịnaya siri ike,%

≥99.0

99.48

Mmechi

tozuru oke


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