Pentaerythritol/CAS 115-77-5
nkọwapụta
| ihe | Nkọwapụta
| ||||||
| Klas nke 98 | Klas nke 95 | Klas nke 90 | Klas nke 86 | ||||
| Ọdịdị | Kristal ọcha | ||||||
| Oke nke pentaerythritol /% | 98.0 | 95.0 | 90.0 | 86.0 | |||
| Nkebi oke nke hydroxyl /% | 48.5 | 47.5 | 47.0 | 46.0 | |||
| Oke nke mfu mgbe akọrọchara /% | 0.20 | 0.50 | |||||
| Oke nke ihe fọdụrụ n'ọkụ /% | 0.05 | 0.10 | |||||
| Nọmba agba agba nke resin orthophthalic (Fe,Co,Cu) ≤ | 1 | 2 | 4 | ||||
| Isi mgbaze ikpeazụ / ℃ | 250 | - | - | - | |||
Ojiji
A na-ejikarị Pentaerythritol eme ihe n'ụlọ ọrụ mkpuchi. Enwere ike iji ya mepụta ihe mkpuchi alkyd resin, nke nwere ike ime ka ike, mma na ogologo oge nke ihe mkpuchi ahụ ka mma. A na-ejikwa ya dị ka ihe eji emepụta rosin esters achọrọ maka agba, varnish na ink mbipụta, a pụkwara iji ya mee mmanụ nkụ, ihe mkpuchi anwụrụ ọkụ na mmanụ ụgbọ elu. Na mgbakwunye, a na-ejikwa ya eme ihe n'ịmepụta ọgwụ, ọgwụ nje na ngwaahịa ndị ọzọ. Mkpụrụ ndụ pentaerythritol nwere otu hydroxymethyl anọ hà nhata ma nwee nnukwu symmetry. Ya mere, a na-ejikarị ya eme ihe dị ka ihe eji emepụta ihe ndị na-arụ ọrụ nke ọma. Nitrification ya nwere ike imepụta pentaerythritol tetranitrate, nke bụ ihe mgbawa dị ike; esterification nwere ike nweta pentaerythritol triacrylate, nke a na-eji dị ka mkpuchi. Enwere ike iji ya dị ka ihe na-egbochi ire ọkụ maka ihe nrapado. Mgbe ejikọtara ya na ammonium polyphosphate, enwere ike nweta ihe na-egbochi ire ọkụ intumescent. A na-ejikwa ya dị ka ihe na-ejikọ polyurethane iji nye agbụ alaka na polyurethane.
Nkwakọ ngwaahịa na Mbupu
Nkwakọba:25/kg,Ngwugwu plastik ma ọ bụ akpa akwụkwọ kraft ma ọ bụ dịka ihe ndị ahịa chọrọ.
Mbupu: bụ nke kemịkalụ a na-ahụkarị ma nwee ike ibuga ya site na ụgbọ okporo ígwè, oké osimiri na ikuku.
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.










