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