-
Olupese Didara Iye P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1
P-TOLUENESULFONYLISOCYANATE (PTSI) jẹ isocyanate iṣẹ kan ṣoṣo.P-TOLUENESULFONYLISOCYANATE (PTSI) ni iṣẹ ṣiṣe giga ati pe o le fesi pẹlu awọn diisocyanates ti aṣa, gẹgẹbi TDI ati HDI, pẹlu omi ni awọn polyols ati awọn nkanmimu.Abajade carbamate ko ṣe alekun iki ti eto naa.Alailanfani ni pe majele ti oxazolidine ati awọn dehydrants miiran jẹ nla;P-TOLUENESULFONYLISOCYANATE (PTSI) fesi pẹlu omi lati gbe erogba oloro ati toluenesulfamide jade, ki P-TOLUENESULFONYLISOCYANATE (PTSI) ko le ṣee lo taara ni kun formulations ati ki o ti wa ni gbogbo lo fun ami-gbẹ.Lati yọ 1g omi kuro ninu epo, nipa 12g ti PTSI ni a nilo imọ-jinlẹ, ṣugbọn iye gangan yẹ ki o ga ju eyi lọ.
CAS: 4083-64-1
-
Olupese Iye Dara Dimethylbenzylamine (BDMA) CAS: 103-83-3
Dimethylbenzylamine (BDMA) jẹ omi ti ko ni awọ si ina pẹlu oorun oorun.Die-die kere ipon ju omi ati die-die tiotuka ninu omi.Filasi ojuami to 140°F.Ibajẹ si awọ ara, oju ati awọn membran mucous.Majele diẹ diẹ nipasẹ jijẹ, gbigba awọ ara ati ifasimu.Ti a lo ninu iṣelọpọ awọn adhesives ati awọn kemikali miiran.
CAS: 103-83-3
-
Olupese Didara Iye CalciumAlumina Simenti CAS: 65997-16-2
CalciumAlumina Simenti jẹ simenti pẹlu kalisiomu kalisiomu tabi kalisiomu aluminiomu gẹgẹbi paati nkan ti o wa ni erupe ile akọkọ.O jẹ ti aluminiomu adayeba tabi alumina ile-iṣẹ ati kalisiomu carbonate (limestone) ni ibamu si iwọn kan, eyiti a ṣe nipasẹ sisun tabi yo ina.
Awọn eroja ati awọn ẹka: CalciumAlumina Cement le pin si simenti aluminiomu kalisiomu kalisiomu (al2O3 53-72%, CAO 21-35%) ati simenti kalisiomu aluminiomu mimọ (al2O3 72-82%, CAO 19-23%) Awọn ẹka meji.Simenti simenti aluminiomu deede le pin si iru irin-kekere (FE2O3 <2%) ati iru iṣinipopada iyara-giga (Fe2O37-16%).Low-rail -type aluminiomu-type kalisiomu simenti le ti wa ni pin si alum ile simenti (Al2O353 ~ 56 %, CAO 33-35%), aluminiomu -60 simenti (al2O359% to 61%, CAO 27-31%), ati kekere -calcium aluminiomu acid simenti (Al2O3 65-70%, CAO 21 to 24%).Simenti kalisiomu aluminiomu mimọ le pin si awọn oriṣi meji: Al2O3 72-78%) ati iru aluminiomu ultra-high (Al2O3 78-85%).Ni afikun, simenti kalisiomu aluminiomu ti o lagbara ni iyara ati lile ni kutukutu.CAS: 65997-16-2
-
Olupese Iye Didara PVB(Polyvinyl Butyral Resini) CAS: 63148-65-2
Polyvinyl Butyral Resini(PVB) jẹ ọja ti o jẹ adehun nipasẹ ọti polyvinyl ati butadhyde labẹ katalitiki acid.Nitori awọn ohun elo PVB ni awọn ẹka gigun, wọn ni rirọ ti o dara, iwọn otutu gilasi kekere, agbara nina giga ati agbara ipakokoro.PVB ni akoyawo ti o dara julọ, solubility ti o dara, ati resistance ina to dara, resistance omi, resistance ooru, resistance otutu, ati iṣelọpọ fiimu.O ni awọn ẹgbẹ iṣẹ ṣiṣe ti o le ṣe ọpọlọpọ awọn aati bii awọn aati saponification ti orisun-acetylene, vinegarization of hydroxyl, ati sulfonic acidization.O ni adhesion giga pẹlu gilasi, irin (paapaa aluminiomu) ati awọn ohun elo miiran.Nitorinaa, o ti lo ni lilo pupọ ni awọn aaye ti gilasi aabo iṣelọpọ, awọn adhesives, iwe ododo seramiki, iwe bankanje aluminiomu, awọn ohun elo itanna, awọn ọja imuduro gilasi, awọn aṣoju itọju aṣọ, ati bẹbẹ lọ, ati di ohun elo resini sintetiki ti ko ṣe pataki.
PVB(Polyvinyl Butyral Resini) CAS: 63148-65-2
Jara: PVB(Polyvinyl Butyral Resini) 1A/PVB(Polyvinyl Butyral Resini) 3A/PVBCAS: 63148-65-2
-
Olupese Didara Iye Aniline CAS: 62-53-3
Aniline jẹ amine aromatic ti o rọrun julọ, molecule benzene ninu atom hydrogen kan fun ẹgbẹ amino ti awọn agbo ogun ti o ṣẹda, omi ti ko ni ina ti epo, oorun ti o lagbara.Ojutu yo jẹ -6.3 ℃, aaye farabale jẹ 184℃, iwuwo ibatan jẹ 1.0217 (20/4℃), atọka itusilẹ jẹ 1.5863, aaye filasi (igo ṣiṣi) jẹ 70℃, aaye ijona lẹẹkọkan jẹ 770 ℃, jijẹ ti wa ni kikan si 370 ℃, die-die tiotuka ninu omi, awọn iṣọrọ tiotuka ni ethanol, ether, chloroform ati awọn miiran Organic epo.Yipada awọ iwe kemikali brown nigbati o farahan si afẹfẹ tabi imọlẹ orun.Distillation nya si wa, distillation lati ṣafikun iye kekere ti lulú zinc lati ṣe idiwọ ifoyina.10 ~ 15ppm NaBH4 le ṣe afikun si aniline ti a sọ di mimọ lati ṣe idiwọ ibajẹ ifoyina.Ojutu Aniline jẹ ipilẹ, ati acid jẹ rọrun lati ṣe iyọ.Atọmu hydrogen lori ẹgbẹ amino rẹ le paarọ rẹ nipasẹ hydrocarbon tabi ẹgbẹ acyl lati ṣẹda anilines atẹle tabi onimẹta ati acyl anilines.Nigbati o ba ti ṣe ifaseyin aropo, awọn ọja ti o wa nitosi ati awọn ọja ti o rọpo jẹ ipilẹṣẹ ni akọkọ.Idahun pẹlu nitrite n mu iyọ diazo jade lati inu eyiti o le ṣe lẹsẹsẹ awọn itọsẹ benzene ati awọn agbo ogun azo.
CAS: 62-53-3
