chigadzirwa

High quality Polyurethane zvinhu uye inokosha isocyanates 1,5-Naphthalene Diisocyanate(NDI) CAS 3173-72-6

Tsanangudzo Pfupi:

Zita reKemikari: 1,5-Naphthalene Diisocyanate

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

Nhamba yeCAS: 3173-72-6

 


Product Detail

Product Tags

Product Description

Hunhu hwepamusoro 1,5-Naphthalene Diisocyanate(NDI) yePolyurethane zvinhu uye yakakosha isocyanates

Ruzivo rwechigadzirwa:

Zita reKemikari: 1,5-Naphthalene disocyanate

Zita rekutengesa: NDI

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

Molecular formula: C12H6N2O2

Masikuru uremu: 210.19

Nhamba yeCAS: 3173-72-6

Physicochemical properties: chena kusvika kuchiedza yellow flaky crystalline solid. Kunyungudika: 126-130 °C, nzvimbo yekubikira: 167 °C (5 × 1.33kPa), density: 1.42-1.45g/cm3

Product properties & Features

1,5-naphthalene diisocyanate (NDI) imhando ye polyurethane (PU) yakagadzirwa ne diisocyanate. Kuenzaniswa neMDI neTDI, NDI ine nzvimbo yakakwira yekunyungudika, kusimba kwema molecular, kurongeka, uye symmetry, izvo zvinogona kuvandudza dhigirii rekuparadzaniswa kwechikamu che polyurethane, zvichiita kuti NDI-based polyurethane iwane yakanyanya kunaka michina uye yemuviri zvivakwa. NDI-based polyurethane ine yakakwira kupfeka kuramba, kupisa kwakanyanya, kusadzivirirwa kwecorrosion uye yakanakisa masimba ezvivakwa, uye inonyanya kushandiswa mukuremerwa kukuru uye nguva dzekupisa.

Application

NDI (1,5-Naphthalene Diisocyanate) chinhu mbishi che advanced polyurethane, chinogona kushandiswa kugadzira polyurethane elastomer ine elasticity yakakwira uye kuoma kwakanyanya. NDI polyurethane elastomer ine basa rakanaka. Iyo ine isingaenzaniswi kuita nechero imwe polyurethane elastomer, senge yakanakisa simba rekuita, yakanyanyisa mashandiro emuchina, yakanakisa yekucheka kuramba, kupfeka kuramba uye tembiricha kuramba. Naizvozvo, NDI polyurethane elastomers anoshandiswa zvakanyanya mumotokari kuvhundutsa zvidhori, forklift inotakura mavhiri, kudhinda uye dhayi machira erabha rollers, rabha scrapers, kuvaka bhiriji buffer block, indasitiri yemauto, nezvimwe.

Iyo inokandwa elastomer yakagadzirwa neNDI ine yakanakisa dhizaini hunhu uye kupfeka kuramba, uye nekunyorova kudiki, kusimba kwepamusoro, uye kushoma kwemukati kupisa. Inogona kushandiswa mukuremerwa kwakasimba uye zviitiko zvinodzivirira kupisa. Zvigadzirwa zvakaumbwa zvakagadzirwa neNDI zvine simba rekubvarura rakawanda, kudzika kwakadzika, kudzika kwakadzika uye kusimba kwakanyanya. NDI-yakavakirwa microporous polyurethane elastomer zvigadzirwa zvine yakaderera endogenous kupisa, diki diki deformation uye yakanaka kuomarara pasi pesimba rine simba. Iyi yakakosha microporous polyurethane zvinhu inonyanya kushandiswa kutorwa kwemotokari kuvhunduka uye cushioning zvikamu.

Kurongedza & Kuchengeta

Isu tiri mutambi akakosha mumusika weNDI. Yedu NDI yekugadzira kugona 500 MT pagore uye ramba uchiwedzera.

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

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

Tsanangudzo

Chikwata

Tsanangudzo

Chitarisiko

chena kusvika kuchiedza yero inoputika crystalline yakasimba

Content

≥99%

Total Chlorine

≤0.1%

Hydrolysable chlorine

≤0.01%

Test Report

Product

1,5-Naphthalene Diisocyanate(NDI)

Batch Nha

2300405 Packing 20kg / chigubhu Quantity 2000kgs
Zuva rekugadzira 2023-04-05 Zuva reKupera 2024-04-04

Chikwata

Tsanangudzo

Results

Chitarisiko chena kusvika kuchiedza yero inoputika crystalline yakasimba

Conforms

Melting point ( ℃)

≥126

126.8

Hydrolyzed chlorine,%

≤0.01

0.004

-NCO Content,%

40±0.5

39.95

Solid content,%

≥99.0

99.48

Mhedziso

Qualified


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