ibhena_yephepha

iimveliso

I-Pentaerythritol/CAS 115-77-5

Inkcazo emfutshane:

Igama lemveliso:i-pentaerythritol

I-CAS:115-77-5

MF:C5H12O4

I-MW:136.146

ULWAKHIWO:


Iinkcukacha zeMveliso

Iithegi zeMveliso

iinkcukacha

Into  Inkcazo

 

Ibanga lama-98 Ibanga lama-95 Ibanga lama-90 Ibanga lama-86
Inkangeleko Ikristale emhlophe
Inxalenye yobunzima be-pentaerythritol /% 98.0 95.0 90.0 86.0
Inxalenye yobunzima be-hydroxyl /% 48.5 47.5 47.0 46.0
Inxalenye enkulu yokulahleka xa komiswa /% 0.20 0.50
Inxalenye enkulu yentsalela yokutsha /% 0.05 0.10
I-Orthophthalic resin ortho pigmentation degree (isisombululo sombala esiqhelekileyo seFe,Co,Cu) inombolo ≤ 1 2 4
Indawo yokugqibela yokunyibilika/℃ 250 - - -

Ukusetyenziswa

I-Pentaerythritol isetyenziswa kakhulu kushishino lokugquma. Ingasetyenziselwa ukuvelisa ii-alkyd resin coatings, ezinokuphucula ubulukhuni, ukukhazimla kunye nokuqina kwefilimu yokugquma. Ikwasetyenziswa njengezinto eziluhlaza zee-ester ze-rosin ezifunekayo kwiipeyinti, ii-varnish kunye nee-inki zokuprinta, kwaye ingasetyenziselwa ukwenza iioyile zokomisa, ii-coatings ezitshayo kunye nee-lubricants zeenqwelo-moya. Ukongeza, ikwasetyenziswa ekuveliseni amayeza, izibulali-zinambuzane kunye nezinye iimveliso. Imolekyuli ye-pentaerythritol inamaqela amane alinganayo e-hydroxymethyl kwaye inomlinganiselo ophezulu wokulingana. Ke ngoko, isetyenziswa rhoqo njengezinto eziluhlaza ukulungiselela ii-polyfunctional compounds. I-nitrification yayo inokuvelisa i-pentaerythritol tetranitrate, eyinto enamandla yokuqhuma; i-esterification inokufumana i-pentaerythritol triacrylate, esetyenziswa njengengubo. Ingasetyenziswa njenge-flame retardant ye-adhesives. Xa idityaniswe ne-ammonium polyphosphate, i-intumescent flame retardant inokufunyanwa. Ikwasetyenziswa njenge-arhente yokudibanisa i-polyurethane ukubonelela ngeetsheyini ezinamasebe kwi-polyurethane.

Ukupakishwa kunye nokuthunyelwa

Ukupakisha: 25/kg,Iingxowa zeplastiki ezilukiweyo okanye zephepha le-kraft okanye ngokweemfuno zabathengi.

Ukuthunyelwa: kungokweekhemikhali eziqhelekileyo kwaye kungathunyelwa ngololiwe, ulwandle nomoya.

Gcina kwaye ugcine

Ixesha lokuphelelwa: Iinyanga ezingama-24 ukususela kumhla wokwenziwa kwayo kwiphakheji yokuqala engavulwanga igcinwe kwindawo epholileyo neyomileyo kude nelanga elithe ngqo, amanzi.
Indawo yokugcina umoya, Ukomisa kubushushu obuphantsi, Yahlulwe kwii-oxidants, ii-asidi.


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