Olupese Didara Iye D2000 CAS: 9046-10-0

Olupese Iye Didara D2000 CAS: 9046-10-0 Aworan Ti a Fihan

kukuru apejuwe:

Amine-TerminatedPolyether (D2000) jẹ kilasi ti awọn agbo ogun polyolefin pẹlu ẹhin ẹhin polyether rirọ, ti a fipa nipasẹ awọn ẹgbẹ amine akọkọ tabi elekeji. Nitori pq akọkọ ti moleku jẹ ẹwọn polyether asọ, ati hydrogen lori ebute ti polyether amine ti nṣiṣe lọwọ diẹ sii ju hydrogen lori ẹgbẹ hydroxyl ebute ti polyether, nitorinaa, amine polyether le jẹ aropo to dara fun polyether ni diẹ ninu awọn ilana ohun elo, ati pe o le mu iṣẹ ṣiṣe ohun elo ti awọn ohun elo tuntun ṣiṣẹ. D2000 jẹ lilo pupọ ni awọn ohun elo mimu abẹrẹ ifaseyin polyurethane, sokiri polyurea, awọn aṣoju imularada resini iposii ati awọn scavengers petirolu.

Awọn ohun-ini Kemikali: Poly (propylene glycol) bis (2-aminopropyl ether) jẹ awọ-ofeefee ina tabi omi ṣiṣan ti ko ni awọ ni iwọn otutu yara, pẹlu awọn anfani ti viscosity kekere, titẹ oru kekere ati akoonu amine akọkọ ti o ga, ati pe o jẹ tiotuka ninu awọn ohun elo bii ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, etherester water, ether ether,

CAS: 9046-10-0

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Awọn itumọ ọrọ sisọ

POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), Apapọ MN CA. 4,000; POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), Apapọ MN CA. 230; POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), Apapọ MN CA. 2,000; POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), Apapọ MN CA. 400; Polypropylenglycol-bis- (2-aminopropylether); Polyoxy (methyl-1,2-ethanediyl), .alpha.- (2-aminomethylethyl)-.omega.- (2-aminomethylethoxy)-; Poly (oxy (methyl-1,2-ethanediyl)), alpha- (2-aminomethylethyl) -omega- (2-aminomethylethoxy) molare Masse> 400 g / mol; Poly (oxy (methyl-1,2-ethanediyl)), alpha- (2-aminomethylethyl) -omega- (2-aminomethylethoxy) molare Masse 230 g/mol

Awọn ohun elo ti D2000

Poly (propylene glycol) bis (2-aminopropyl ether) ni alkali ti o dara ati resistance omi ati resistance acid dede. Awọn resini iposii ti a mu pẹlu awọn polyetheramines ni awọn ohun-ini itanna to dara. Polyetheramines ni awọn ohun-ini alailẹgbẹ ati pe a lo ni gbogbo awọn ohun elo iposii gẹgẹbi awọn aṣọ, awọn ohun elo ikoko, awọn ohun elo ikole, awọn akojọpọ ati awọn adhesives.
Igbaradi: kolaginni ti Poly (propylene glycol) bis (2-aminopropyl ether): Ni akọkọ, polyether ti wa ni asopọ si ẹgbẹ acetoacetate ni opin mejeeji nipasẹ dienone tabi nipasẹ iyipada ester paṣipaarọ ti ethyl acetoacetate pẹlu polyether polyol, ati lẹhinna polyether capped nipasẹ acetoacetate tabi ẹgbẹ kan diprimayl a ti mu ọti-waini kan. amine akọkọ lati gba agbo-ara imine pẹlu iki kekere pẹlu ẹgbẹ ipari aminobutyrate.