China nov ngwakọta polyols maka na-aga n'ihu PUR Manufacturer and Supplier |INOV

nov ngwakọta polyols maka PUR na-aga n'ihu

nov ngwakọta polyols maka ihe oyiyi PUR na-aga n'ihu

Nkọwa dị mkpirikpi:

DonPanel 422/PUR ngwakọta polyols bụ ngwakọta nke mejupụtara polyether polyols, surfactants, catalysts, HCFC-141B na ire ọkụ retardant na a pụrụ iche ruru.Ụfụfụ ahụ nwere ezigbo ihe mkpuchi ọkụ, ịdị arọ dị arọ, ike mkpakọ dị elu na ire ọkụ na uru ndị ọzọ.A na-eji ya eme ihe n'ọtụtụ ebe na-emepụta ogwe osisi Sanwichi na-aga n'ihu, panel corrugated etc, nke na-emetụta ime ụlọ ahịa oyi, ụlọ mposi, ebe nchekwa nchekwa na ihe ndị ọzọ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Donpanel 422 HCFC-141b isi ngwakọta polyols maka PUR na-aga n'ihu

Okwu mmalite

ALA nke anụ ahụ

Ọdịdị	Mmiri mmiri na-egbuke egbuke odo odo
Hydroxyl uru mgKOH/g	300-340
Viscosity dị ike (25 ℃) mPa.S	300-400
Njupụta (20 ℃) g/ml	1.12-1.16
Ọnọdụ nchekwa ℃	10-25
Nchekwa nkwụsi ike ọnwa	6

RATIO akwadoro

Ngwaọrụ	PBW
DonPanel 422 ngwakọta polyols	100
Isocyanate	120-130

Nkà na ụzụ na imeghachi omume(ọnụahịa ziri ezi dịgasị iche dabere na ọnọdụ nhazi)

Ihe	Ngwakọta akwụkwọ ntuziaka	Igwe okpomọkụ dị elu
Ọnọdụ okpomọkụ ℃	20-25	20-25
Igwe okpomọkụ ℃	35-45	35-45
Oge ude s	8-16	6-10
Gel oge s	30-60	30-40
Njupụta efu kg/m3	28.0-35.0	33.0-35.0

ỌRỤ Ụfụ

Njupụta ebu	GB 6343	≥40kg/m3
Ọnụego cell mechiri emechi	GB 10799	≥90%
Thermal conductivity (15 ℃)	GB 3399	≤22mW/(mK)
Ike mkpakọ	GB/T 8813	≥140kPa
Ike nrapado	GB/T 16777	≥120kPa
Nkwụsi ike akụkụ 24h -20 ℃ 24h 100 ℃	GB/T 8811	≤1% ≤1.5%
Ọkwa retardant ọkụ	GB/T8624	B2