folakha

sehlahisoa

PTSI p-toluenesulfonyl isocyanate CAS 4083-64-1 Tosyl isocyanate

Tlhaloso e Khutšoanyane:

Lebitso la Khemikhale: p-toluenesulfonyl isocyanate

Mantsoe a tšoanang: Tosyl isocyanate

Khoutu: MSI (PTSI)

Nomoro ea CAS: 4083-64-1


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

MSI (PTSI), p-toluenesulfonyl isocyanate, monoisocyanate e sebediswang haholo, motsoako o arabelang haholo o sebediswang haholo e le moemedi ya ntshang metsi dihlahisweng tsa dikhemikhale, tse kang di-solvent, di-filling, di-pigment le dibaka tsa sekontiri se metsi. E le sebolaya mongobo bakeng sa dikoahelo tsa polyurethane (PU) tse thehilweng ho solvent, di-sealant, di-glue le jwalo ka karolo ya dikhemikhale tse fapaneng tsa bohlokwa indastering.

p-toluenesulfonyl isocyanate (PTSI) e thibela karabelo e sa batleheng ea pele ho nako ea pente le ho roala, ka hona, e lumella baetsi ba liforomo ho hlahisa li-polyurethane tsa boleng bo holimo. Ka ho sebelisa PTSI tlhahisong ea lipente tsa polyurethane, tahlehelo ea foam e benyang, e mosehla le e arabelang e bakoang ke bokaholimo bo metsi tsamaisong kaofela ea fokotseha. p-toluenesulfonyl isocyanate e ka boela ea e-ba sesebelisoa sa ho tsitsisa bakeng sa thepa e phekolang mongobo ho thibela ho senyeha kapa/le ho fifala ha 'mala ha e ntse e bolokoa.

Tshebetso le Likarolo

MSI (PTSI) e arabela le metsi, e ntša carbon dioxide mme e fella ka ho thehwa ha dihlahiswa tsa karabelo tse qhibilihang ka hara dipente tse tlwaelehileng. Hoo e ka bang 12g ya stabilizer e a hlokahala bakeng sa ho arabela le 1g ya metsi. Leha ho le jwalo, phihlelo e bontshitse hore karabelo e sebetsa hantle haholo ha ho na le MSI(PTSI e ngata). Ho tsamaellana le di-binder tsa pente ho lokela ho lekoa esale pele.

Ho kgothaletswa hore p-toluenesulfonyl isocyanate e sebediswe e le sethibela-ketane nakong ya polymerization le e le se tlosang dihlopha tse sa batleheng tse sebetsang tse arabelang dinthong tse tala tsa PU. Dikobong tsa PU tsa sekontiri sa mashala, MSI e ka sebediswa ho fokotsa di-amine le dihlopha tse sebetsang tsa OH le ho tlosa metsi ka sekontiring ho qoba ho foamela le ho ntsha gelation pele ho nako ha sekontiri se kopantswe le prepolymer ya PU.

Likaroloana:

- E felisa liphello tsa mongobo 'me e thibela mathata a amanang le mongobo liphahlong tsa polyurethane

- Viscosity e tlase, isocyanate e sebetsang ka monofunctional e arabelang ka lik'hemik'hale le metsi ho etsa amide e sa sebetseng

- E sebelisetsoa ho felloa ke metsi ha metsoako e qhibilihang, lintho tse tlatsang, li-pigment le li-tar tsa bituminous

- E ntlafatsa botsitso ba polokelo ea diisocyanate khahlanong le ho bola le ho fetoha ha 'mala

- E tlosa mongobo o hlahisitsoeng ka di-solvents, di-pigment le di-fillers tsamaisong ya PU ya karolo e le nngwe le ya dikarolo tse pedi.

Kopo

MSI (PTSI) e sebelisoa e le sesebelisoa sa ho tsitsisa mongobo bakeng sa thepa e phekolang mongobo. E thibela karabelo e sa batleheng ea pele ho nako ea pente le sekoahelo. P-toluenesulfonyl isocyanat e sebelisoa hangata e le libaka tse latelang:

- Likhomaretsi le li-sealant tsa polyurethane tse nang le karolo e le 'ngoe le tse nang le likarolo tse peli.

- Lipente le lipente tsa polyurethane tse nang le karolo e le 'ngoe le tse nang le likarolo tse peli.

- Li-solvent

- Mebala

- Li-filler

- Li-reagent

Tlhaloso

Sehlahisoa

P-Toluenesulfonyl Isocyanate (PTSI)

Nomoro ea CAS

4083-64-1

Nomoro ea Sehlopha

20240810 Ho paka 20kg/barele Bongata 5000kgs
Letsatsi la tlhahiso 2024-08-10

Ntho

Tlhaloso

Liphetho

Teko, %

≥98

99.20

-Dikahare tsa NCO, %

≥20

20.93

'Mala, APHA

≤50

20

Chlorine e ka fepuoang ka metsi, %

≤ 0.5

0.18

Boleng ba Chlorobenzene, %

≤ 1.0

0.256

Ponahalo

Mokelikeli o bonaletsang o se nang 'mala

Ho lumellana

Ho paka le ho boloka

Pakete: 20kgs, 180/teramo ea tšepe.

Polokelo le lipalangoang: PTSI e na le mongobo 'me ka hona e lokela ho bolokoa kamehla ka har'a lijana tsa mantlha tse koetsoeng ka thata mochesong o pakeng tsa 5°C le 30°C. Hang ha li butsoe, lijana li lokela ho koaloa hape hang ka mor'a ho tlosoa ha sehlahisoa nako le nako. Boloka hole le lino tse tahang, metheo e matla, li-amine, lintho tse matlafatsang oksijene.

Nako ea ho boloka: Likhoeli tse 6 ho tloha ka letsatsi la tlhahiso.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona