China Donpipe 302 HCFC-141b isi ngwakọta polyols maka pipeline mkpuchi onye nrụpụta na soplaya |INOV

Donpipe 302 HCFC-141b base ngwakọta polyols maka pipeline mkpuchi

Donpipe 302 HCFC-141b base polyols maka mkpuchi pipeline egosipụtara

Nkọwa dị mkpirikpi:

Ngwaahịa a bụ ụdị ngwakọta polyols etinyere na HCFC-141B, nke a na-eme nyocha pụrụ iche maka PUF siri ike iji mepụta ọkpọkọ mkpuchi ọkụ.A na-ejikarị ya eme ihe na ọkpọkọ uzuoku, ikuku gas na-agba ọsọ, ọkpọkọ mmanụ na ubi ndị ọzọ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Donpipe 302 HCFC-141b base ngwakọta polyols maka pipeline mkpuchi

Okwu mmalite

(1) mma ịgbagharị agbagharị, site na ịhazi usoro dabara na dayameta ọkpọkọ dị iche iche.

(2) ezigbo ala okpomọkụ akụkụ kwụsie ike

ALA nke anụ ahụ

Ọdịdị	Mmiri mmiri na-egbuke egbuke na-acha odo odo na agba aja aja
Hydroxyl uru mgKOH/g	300-450
Viscosity dị ike (25 ℃) mPa.S	200-500
Njupụta (20 ℃) g/ml	1.10-1.16
Ọnọdụ nchekwa ℃	10-25
Nchekwa nkwụsi ike ọnwa	6

Nkà na ụzụ na imeghachi omume(Component okpomọkụ bụ 20 ℃, n'ezie uru dị iche iche dị ka ọkpọkọ dayameta na nhazi ọnọdụ.)

	Ngwakọta akwụkwọ ntuziaka	Igwe nrụgide dị elu
Oke (POL/ISO)	1:1.10-1.1.60	1:1.10-1.60
Ogologo oge s	20-40	15-35
Gel oge s	80-200	80-160
Kpatụ oge efu s	≥150	≥150
Njupụta efu kg/m³	25-40	24-38

ỌRỤ Ụfụ

Njupụta ebu	GB 6343	55-70kg / m³
Ọnụego cell mechiri emechi	GB 10799	≥90%
Thermal conductivity (15 ℃)	GB 3399	≤24mW/(mK)
Ike mkpakọ	GB/T8813	≥200kPa
Ntinye mmiri	GB 8810	≤3 (V/V)%
Nkwụsi ike akụkụ 24h -30 ℃	GB/T8811	≤1.0%
24h 100 ℃	GB/T8811	≤1.5%