Shiinaha oo Donspray 504 HFC-245FA Saldhigga Polylols Polyols iyo alaab-qeybiye

Dosproy 504 HFC-2455FA Saldhigga Polyols

Dolowpray 504 HFC-245FA Saldhigga Polyols ee Polyols ee Pronols

Sharraxaadda Gaaban:

Donspray504 waa buufin lagu buufiyo polyols, oo ah wakiilka ayaa ah 245ta halkii ay ka heli lahayd HCFC-141B, waxay ka falcelisaa ISFYANENAT si ay u soo saarto xumbo leh qaab ciyaareed wanaagsan.

Si faahfaafo

Calaamadaha wax soo saarka

Dosproy 504 HFC-2455FA Saldhigga Polyols

Gogoldhig

Donspray504 waa buufin lagu buufiyo polyols proly, oo ah 65ta wakiil ka ah HCFC-141b, waxay ka falcelisaa is-hoosaadka si ay u soo saarto xumbo wanaagsan, kuwaas oo ah sida soo socota, kuwaas oo ah sida soo socota,

1) ganaaxyo iyo unugyo isku mid ah

2) Xadgudubka kuleylka hooseeya

3) iska caabin olol ah

4) xasillooni yar oo heerkulka hooseeya.

Waxay quseysaa dhammaan noocyada injineerrada kuleylka kuleylka ee u adeegsada tikniyoolajiyadda buufin, sida qolalka qabow, dheryaha, dhuumaha dufanka waaweyn iyo meheradaha dhismaha ee iwm.

Hanti jireed

Muuqashada	Midab jaalle ah oo ah dareeraha vrow
@Droxyl qiimaha mgkoh / g	200-300
Vecymic Viscosity (25 ℃) MPA.S	100-200
Culeys gaar ah (20 ℃) g / ml	1.12-1.20
Heerkulka kaydinta ℃	10-25
Bisha Burburinta Kaydinta	6

Saamiga lagu taliyay

Qalabka ceeriin	pbw
Dosproy 504 Isku darista Polyols	100 g
Isocyanate MDI	100-105g

Astaamaha falcelinta(Heerkulka nidaamka waa 20 ℃, oo qiimaha saxda ahna uu ku kala duwan yahay iyada oo ku xidhan xaaladda ka shaqeynta)

Waqtiga kareem s	3-5
Waqtiga waqtiga s	6-10

Falanqaadka xumbada

Waxyaabaha	Qeybta Mitrik		Qeybta Imaatada
Buufin cufnaanta	GB 6343	≥35KG / M³	ASTM D 1622	≥2.18 lb / ft3
Heerka loo yaqaan 'xidh'	GB 10799	≥90%	ASTM D 1940	≥90%
XUQUUQDA MUQDISHO (15 ℃)	GB 3399	≤24mw / (MK)	ASTM C 518	≥2.16 / inji
Xoog isku buuqsan	GB / T8813	≥150KPA	ASTM D 1621	≥21.76psi
Xoog ku dheji	GB / T16777	≥120Kpa	ASTM D 1623	≥17.40psi
Xasilloonida dhow 24h -20 ℃	GB / T8811	≤1%	ASTM D 2126	≤1%
24h 70 ℃		≤1.5%		≤1.5%
Biyo nuugista biyaha	GB 8810	≤3%	ASTM E 96	≤3%
Caabbinta dabka	GB 8624	Fasalka B2	ASTM D28633-13	Fasalka B2