mureza

chigadzirwa

Zvinhu zvePolyurethane zvemhando yepamusoro uye isocyanates dzakakosha 1,5-Naphthalene Diisocyanate(NDI) CAS 3173-72-6

Tsananguro pfupi:

Zita reKemikari: 1,5-Naphthalene Diisocyanate

Zita rekutengesa: 1,5-Naphthalene Diisocyanate(NDI) ; NDI

Nhamba yeCAS: 3173-72-6

 


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro yeChigadzirwa

1,5-Naphthalene Diisocyanate (NDI) yemhando yepamusoro yeZvinhu zvePolyurethane uye isocyanates dzakakosha

Ruzivo rwechigadzirwa:

Zita reKemikari: 1,5-Naphthalene diisocyanate

Zita rekutengeserana: NDI

Synonyms: Adhesive 1,5-Naphthalene Diisocyanate(NDI)

Fomura yemorekuru: C12H6N2O2

Kurema kwemamorekuru: 210.19

Nhamba yeCAS: 3173-72-6

Hunhu hwemakemikari: chena kusvika yero yakajeka, crystalline solid. Nzvimbo yekunyunguduka: 126-130 °C, nzvimbo yekufashaira: 167 °C (5 × 1.33kPa), kuwanda: 1.42-1.45g/cm3

Hunhu hwechigadzirwa & Zvimiro

1,5-naphthalene diisocyanate (NDI) imhando yepolyurethane (PU) inogadzirwa ne diisocyanate. Kana ichienzaniswa neMDI neTDI, NDI ine poindi yekunyunguduka yakakwira, kuomarara kwemamorekuru kwakakwira, kugara kwenguva refu, uye kuenzanisa, izvo zvinogona kuvandudza zvakanyanya mwero wekuparadzaniswa kwepolyurethane, zvichiita kuti NDI-based polyurethane ive nehunyanzvi hwakanaka hwemakanika uye hwepanyama. NDI-based polyurethane ine simba rekudzivirira kupfeka zvakanyanya, simba rekudzivirira kupisa zvakanyanya, simba rekudzivirira ngura uye simba rekushandura rakanaka, uye inonyanya kushandiswa muzviitiko zvesimba rekudzivirira kupisa zvakanyanya.

Kushandiswa

NDI (1,5-Naphthalene Diisocyanate) chinhu chisina kugadzirwa che polyurethane yepamusoro, chinogona kushandiswa kugadzira polyurethane elastomer ine elasticity yakanyanya uye kuomarara kwakanyanya. NDI polyurethane elastomer ine mashandiro akanaka kwazvo. Ine mashandiro asina kuenzana nemamwe polyurethane elastomer, akadai sekushanda kwakanakisa kwesimba, kushanda kwakanyanya kwemuchina, kuramba kucheka zvakanaka, kuramba kupfeka uye kuramba kupisa. Saka, NDI polyurethane elastomers dzinoshandiswa zvakanyanya mumota shock absorbers, forklift bearing wheels, kudhinda nekudhaya machira erabha, rabha scrapers, bridge construction buffer blocks, indasitiri yemauto, nezvimwewo.

Elastomer inokandwa yakagadzirwa neNDI ine hunhu hwakanaka hwesimba uye inodzivirira kupera, uye ine damping diki, yakasimba, uye kupisa kwemukati kushoma. Inogona kushandiswa panguva dzesimba guru uye inodzivirira kupisa. Zvigadzirwa zvakagadzirwa neNDI zvine simba guru rekubvaruka, kukwesha kushoma, kudzvanywa kushoma uye yakasimba. Zvigadzirwa zveNDI-based microporous polyurethane elastomer zvine kupisa kushoma, kucheneruka kudiki uye kuomarara kwakanaka pasi pesimba guru. Iyi polyurethane yakakosha microporous inonyanya kushandiswa pakunyudza mota uye kuchenesesa zvikamu.

Kurongedza & Kuchengeta

Isu tiri vatambi vakuru mumusika weNDI. Kugona kwedu kugadzira NDI kunosvika 500 MT pagore uye kuri kuramba kuchiwedzera.

Kurongedza: 20kgs/dhiramu resimbi; 40kgs/dhiramu resimbi; 600kgs/bhegi

Kuchengeta nekutakura: chengeta mudura rinotonhorera uye rakaoma. Kudzivirira kubva kumoto nekupisa

Tsanangudzo

Chikwata

Tsanangudzo

Chitarisiko

chena kusvika kune yero yakajeka ine crystalline solid

Zviri Mukati

≥99%

Chlorine Yese

≤0.1%

Klorini inonyungudika nemvura

≤0.01%

Mushumo weKuyedza

Chigadzirwa

1,5-Naphthalene Diisocyanate(NDI)

Nhamba yeBatch

2300405 Kurongedza 20kg/dhiramu Huwandu 2000kgs
Zuva rekugadzirwa 2023-04-05 Zuva rekupera 2024-04-04

Chikwata

Tsanangudzo

Mhedzisiro

Chitarisiko chena kusvika kune yero yakajeka ine crystalline solid

Zvinoenderana

Nzvimbo yekunyunguduka (℃)

≥126

126.8

Klorini yakasanganiswa nehydrolyzed,%

≤0.01

0.004

-Zviri Mukati meNCO, %

40±0.5

39.95

Zviri mukati zvakasimba,%

≥99.0

99.48

Mhedziso

Anokodzera


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