China innov na-acha uhie uhie maka onye na-emepụta ọcha na-aga n'ihu na onye na-eweta akwụkwọ na-aga n'ihu

intov na polylols maka plu na-aga n'ihu

inov na polylols maka eserese a na-aga n'ihu

Nkọwa mkpụmkpụ:

DonPanel 422 / PUPS Fold polyls nke mejupụtara polylols polyols, ndị na-asa ahụ, ihe na-adọrọ adọrọ, HCFC na flamentate na flayan pụrụ iche. Ulo mmiri nwere ezigbo ihe mkpuchi ikuku, ọkụ na ibu, nnukwu mkpakọ ike na ezigbo azụ na uru ndị ọzọ. A na-emekwa ka ọ na-emepụta ogwe mmiri Sanwichi, na-eme ihe na-aga n'ihu na-eme ka ụlọ ahịa na-ajụ oyi, akwa, ebe nchekwa na ihe ndị ọzọ.

Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

DonPanel 422 HCFC-141B Base Boond polylols maka mgba ọkụ

Ndubata

Aku

Mputa	Light Light Liccount Lightcount Light
Hydroxy uru Mgkoh / g	300-340
Viscosic (25 ℃) mpla.s	300-400
Njupụta (20 ℃) g / ml	1.12-1.16
Nchekwa nchekwa ℃	10-25
A na-eme ka nchekwa kwụsị	6

Akwadoro ruru

Ngwaọrụ	PBW
DonPanel 422 Boldend polyls	100
Sycyanate	120-130

Teknụzụ na mmeghachi omume(ezigbo uru dịgasị iche dabere na ọnọdụ nhazi)

Ihe	Mixgwakọta ntuziaka	Igwe dị elu
Arụmọkụ anụ ụlọ ℃	20-25	20-25
Eluld Mold ℃	35-45	35-45
Ude nke ude s	8-16	6-10
Jel oge s	30-60	30-40
Free insenty kg / m3	28.0-35.0	33.0-35.0

Afụ ụfụfụ

Ebube njupụta	GB 6343	≥40KG / m3
Ọnụego na-akwụ ụgwọ	GB 10799	≥90%
Ọkụ na-akụ (15 ℃)	GB 3399	≤22mw / (MK)
Ike Mkparịta ụka	GB / T 8813	≥140kPA
Ike na-agbanwe agbanwe	GB / T 16777	≥120KPA
Nnọọ nkwụsi ike 24h -20 ℃ 24h 100 ℃	GB / T 8811	≤1% ≤1.5%
Ọkachamara larame	GB / T8624	B2