China iwspray 504 HFC-245FA Piari Kuphatikiza Polyols Wopanga ndi Wopereka

Donspray 504 HFC-245FA Base kuphatikiza ma pollols

Donspray 504 HFC-245FA Bases kuphatikiza ma polyols

Kufotokozera kwaifupi:

Donspray504 KAPA TULUMUKIRA MALO OGULITSIRA, owombera ndi 245FA m'malo mwa HCFC-141b, imakhudzana ndi Isoctananite kuti apange chithovu chabwino.

Tsatanetsatane wazogulitsa

Matamba a malonda

Donspray 504 HFC-245FA Base kuphatikiza ma pollols

Chiyambi

Donspray504 KAPA TULULA LAKULA, KULIMBIKITSA ALI 245FA m'malo mwa HCFC-141B, imakhudzana ndi Isoctananite kuti apange chithovu chabwino, zomwe zili motere, zomwe zili motere, zomwe zili motere,

1) Ma cell abwino ndi ofanana

2) Wotentha kwambiri

3) Kuzunza kwangwiro

4) Kutentha kochepa-kutentha.

Zimakhudza mitundu yonse yamitundu youmilira yomwe imagwiritsa ntchito ukadaulo wopukusira, monga zipinda zozizira, miphika, mapaipi akulu ndi zomangamanga etc.

Katundu wakuthupi

Kaonekedwe	Chikasu chikasu ku brown viscous madzi
Hydroxyl Mtengo mgkoh / g	200-300
Makulidwe amphamvu (25 ℃) MPA.S	100-200
Mphamvu yokoka (20 ℃) g / ml	1.12-1.20
Kutentha ℃	10-25
Mwezi wokhazikika	6

Chiwerengero chotsimikizika

Zida zogwiritsira ntchito	pbw
Donspray 504 Kuphatikiza ma pollols	100 g
Isocyngate MDI	100-10g

Makhalidwe Aakulu(Kutentha kwadongosolo ndi 20 ℃, ndipo mtengo weniweni umasiyana malinga ndi kukonzanso)

Kirimu s	3-5
Gl nthawi s	6-10

Zisudzulo

Chinthu	Metric unit		Incorial
Kuchepetsa Kuchulukitsa	Gb 6343	≥3KG / m³	ASTM D 1622	≥2.18 lb / ft3
Mlingo watsekedwa	GB 10799	≥90%	Astm d 1940	≥90%
Choyambirira Chosangalatsa (15 ℃)	Gb 3399	≤24mw / (MK)	ASTM C 518	≥2.16 / inchi
Mphamvu Zovuta	Gb / t8813	≥150vu	Astm d 1621	≥21.76psi
Zomatira mphamvu	GB / T167777	≥10ja	ASTM D 1623	≥17.40psi
Kukhazikika kwa ma 4h -20 ℃	GB / T8811111	≤1%	Astm d 2126	≤1%
24h 70 ℃		≤1.5%		≤1.5%
Madzi oyamwa	Gb 8810	≤3%	ASTM E 96	≤3%
Kusunga Moto	Gb 8624	Kalasi B2	ASMM D2863-13	Kalasi B2