China Donspray 504 HFC-245FA Base Base Bynd Polyls Vagadziri neMutengesi

Donspray 504 HFC-245FA Base Base Plend Polyols

Donspray 504 HFC-245FA Base Base Bland Polys Inotaridza mufananidzo

Tsananguro pfupi:

Donspray504 is Spray Bland Polyols

Chigadzirwa Chinhu

Zvigadzirwa tags

Donspray 504 HFC-245FA Base Base Plend Polyols

Nhanganyaya

Donspray504 is Spray Bland Polyols

1) Akanaka uye asina chinangwa masero

2) Low Formal Discount

3) Yakakwana murazvo kuramba

4) Yakanaka yakaderera-tembiricha yakaderera kugadzikana.

Inoshanda kune ese marudzi emhando dzekupfeka Injini Inoshandisa iyo Spray tekinoroji, yakadai semakamuri anotonhora, hapiti, hombe-breperine metepe etc.

Chivakwa chemuviri

Chitarisiko	Pale yero kune brown viscous mvura
Hydroxyl kukosha mgkoh / g	200-300
Dynamic viscossity (25 ℃) mpa.s	100-200
Yakananga Gravity (20 ℃) g / ml	1.12-1.20
Kuchengetedza Tembiricha ℃	10-25
Kuchengetera Mwedzi	6

Yakakurudzirwa Ratio

Zvishandiso zvakagadzirwa	PBW
Donspray 504 Sanganisa Polyols	100 g
Isocyanate mdi	100-105G

Maitiro ekugadzirisa(Tembiricha yehurongwa ndeye 20 ℃, uye kukosha chaiko kwakasiyana siyana zvinoenderana nemamiriro ekugadzirisa)

Kirimu nguva s	3-5
Gel Nguva S	6-10

Foam Kuitwa

Zvinhu	Metric unit		Imperial unit
Spray density	GB 6343	≥35kg / m³	ASTM D 1622	≥2.18 lb / ft3
Yakavharwa-Cell Rate	GB 10799	≥90%	ASTM D 1940	≥90%
Kutanga thermal decon (15 ℃)	GB 3399	≤24MW / (MK)	ASTM C 518	≥2.16 / Inch
Simba rekumanikidza	GB / T8813	≥150kpa	ASTM D 1621	≥21.76PSI
Kunamatira Simba	GB / T16777	≥120KPA	ASTM D 1623	≥17.40psi
Kugadzikana Kwekudzika 24H -20 ℃	GB / T8811	≤1%	ASTM D 2126	≤1%
24h 70 ℃		≤1.5%		≤1.5%
Kubata kwemvura	GB 8810	≤3%	ASTM E 96	≤3%
Kudzivirira moto	GB 8624	Kirasi B2	ASTM D2863-13	Kirasi B2