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Ihe dị elu nke Polyurethane na isocyanates pụrụ iche 1,5-Naphthalene Diisocyanate (NDI) CAS 3173-72-6

Nkọwa Dị Mkpirikpi:

Aha Kemịkalụ: 1,5-Naphthalene Diisocyanate

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

Nọmba CAS: 3173-72-6

 


Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa Ngwaahịa

1,5-Naphthalene Diisocyanate (NDI) dị elu makaIhe Polyurethane na isocyanates pụrụ iche

Nkọwa ngwaahịa:

Aha Kemịkalụ: 1,5-Naphthalene diisocyanate

Aha azụmaahịa: NDI

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

Usoro molekụla: C12H6N2O2

Ibu molekụla: 210.19

Nọmba CAS: 3173-72-6

Njirimara nke ihe ndị dị na ahụ: ọcha ruo odo odo dị nro, nke na-agbaze agbaze. Ebe agbaze: 126-130 °C, ebe esi mmiri: 167 °C (5 × 1.33kPa), njupụta: 1.42-1.45g/cm3

Njirimara na Atụmatụ Ngwaahịa

1,5-naphthalene diisocyanate (NDI) bụ ụdị polyurethane (PU) nke diisocyanate mepụtara. Ma e jiri ya tụnyere MDI na TDI, NDI nwere ebe agbaze elu, ike molekul dị elu, nhazi oge, na symmetry, nke nwere ike ime ka ọkwa nkewa nke polyurethane dịkwuo mma, na-eme ka polyurethane nke dabeere na NDI nweta ihe onwunwe mekaniki na anụ ahụ dị mma karịa. Polyurethane dabere na NDI nwere ike iguzogide iyi dị elu, iguzogide okpomọkụ dị elu, iguzogide nchara na ihe onwunwe dị mma, a na-ejikwa ya eme ihe karịsịa n'oge ibu dị elu na oge iguzogide okpomọkụ.

Ngwa

NDI (1,5-Naphthalene Diisocyanate) bụ ihe e ji polyurethane dị elu mepụta, nke enwere ike iji mepụta polyurethane elastomer nwere oke ike na oke ike. NDI polyurethane elastomer nwere arụmọrụ dị mma. O nwere arụmọrụ na-enweghị atụ na polyurethane elastomer ọ bụla ọzọ, dịka arụmọrụ dị mma, arụmọrụ igwe dị elu, iguzogide ịkpụcha dị mma, iguzogide iyi na iguzogide okpomọkụ. Ya mere, a na-eji NDI polyurethane elastomers eme ihe nke ukwuu na ihe ndị na-amịkọrọ ihe mberede ụgbọala, wiil ndị na-ebu forklift, ibipụta na ịcha ákwà rọba ákwà, ihe ndị na-akpụcha rọba, blọk ihe owuwu akwa, ụlọ ọrụ agha, wdg.

Elastamọrị a na-eme ka ọ dị ka nke NDI mere nwere njirimara dị mma na iguzogide iyi, yana obere mmiri mmiri, iguzogide ike dị elu, na obere okpomọkụ dị n'ime. Enwere ike iji ya mee ihe n'oge ibu dị elu na oge iguzogide okpomọkụ. Ngwaahịa ndị e ji NDI kpụọ nwere ike ịdọkasị ahụ dị elu, obere mkpụcha, obere mkpakọ na iguzogide ike dị mma. Ngwaahịa polyurethane elastamọrị nke dabeere na NDI nwere obere okpomọkụ dị n'ime, obere mgbanwe na-adịgide adịgide na ezigbo nkwụsi ike n'okpuru ibu ike. A na-ejikarị ihe polyurethane pụrụ iche a eme ihe maka nnabata ujo na ihe mkpuchi ụgbọala.

Nkwakọba na Nchekwa

Anyị bụ ndị isi na-eme ihe n'ahịa NDI. Ike mmepụta NDI anyị bụ MT 500 kwa afọ ma na-agbasakwa.

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

Nchekwa na njem: debe ya n'ụlọ nkwakọba ihe dị jụụ ma kpọọ nkụ. Iji chebe ya pụọ ​​na ọkụ na ebe okpomọkụ.

Nkọwapụta

Ndị otu

Nkọwapụta

Ọdịdị

ọcha ruo na-acha odo odo dị nro, kristal siri ike

Ọdịnaya dị n'ime

≥99%

Klorine zuru oke

≤0.1%

Chlorine a na-eji mmiri eme ihe

≤0.01%

Akụkọ Ule

Ngwaahịa

1,5-Naphthalene Diisocyanate(NDI)

Nọmba ogbe

2300405 Nkwakọ ngwaahịa 20kg/mgba Ọnụọgụ 2000kg
Ụbọchị nrụpụta 2023-04-05 Ụbọchị njedebe 2024-04-04

Ndị otu

Nkọwapụta

Nsonaazụ

Ọdịdị ọcha ruo na-acha odo odo dị nro, kristal siri ike

Kwekọrọ

Ebe agbaze (℃)

≥126

126.8

Chlorine e tinyere n'ime mmiri,%

≤0.01

0.004

-Ọdịnaya NCO, %

40±0.5

39.95

Ọdịnaya siri ike,%

≥99.0

99.48

Mmechi

Ndị ruru eru


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