Donspray 502 HCFC-141b isi ngwakọta polyols
Donspray 502 HCFC-141b isi ngwakọta polyols
Okwu mmalite
DonSpray 502 bụ ịgbasa ngwakọta polyols na HCFC-141B dị ka onye na-afụ ụfụ, ọ na-emeghachi na isocyanate iji mepụta ụfụfụ nke nwere ọmarịcha arụmọrụ, nke bụ ndị a,
1) mma na uniformity cell
2) ala thermal conductivity
3) nguzogide ọkụ zuru oke
4) magburu onwe ala okpomọkụ dimental kwụsie ike.
Ọ na-emetụta ụdị ọrụ mkpuchi ọkụ niile nke na-eji ịgba mmiri, dị ka ụlọ oyi, nnukwu ite, pipeline buru ibu na mgbidi mgbidi ma ọ bụ mgbidi ime wdg.
ALA nke anụ ahụ
| Ọdịdị Uru Hydroxyl mgKOH/g Viscosity dị ike (25 ℃) mpa.s Nnukwu ike ndọda (20 ℃) g/ml Okpomọkụ nchekwa ℃ Nchekwa Stability ọnwa | Mmiri viscous na-acha odo odo ruo aja aja 200-300 100-200 1.12-1.20 10-25 6 |
RATIO akwadoro
| pbw | |
| DonSpray 502 ngwakọta polyols MDI nke Isocyanate | 100 100-105 |
Njirimara mmeghachi omume(Component okpomọkụ bụ 20 ℃, n'ezie uru dị iche iche dị ka ọkpọkọ dayameta na nhazi ọnọdụ.)
| Oge ude s Oge Gel s | 3-5 6-10 |
ỌRỤ Ụfụ
| ihe | Usoro ule | Index |
| Ịgba njupụta Ọnụego cell mechiri emechi Nrụpụta ọkụ nke izizi (15 ℃) Ike mkpakọ Ike nrapado Elongation na ezumike Nkwụsi ike akụkụ 24h -20 ℃ 24h 70 ℃ Mmiri Absorption Oxygen Index | GB 6343 GB 10799 GB 3399 GB/T8813 GB/T16777 GB/T9641 GB/T8811
GB 8810 GB 8624 | ≥32kg/m3 ≥90% ≤24mW/(mK) ≥150kPa ≥120kPa ≥10% ≤1% ≤1.5% ≤3% ≥26 |
Ihe data enyere n'elu bụ uru nkịtị, nke ụlọ ọrụ anyị nwalere.Maka ngwaahịa ụlọ ọrụ anyị, data etinyere na iwu enweghị ihe mgbochi ọ bụla.
