MS resin 920R
MS resin 920R
Okwu mmalite
920R bụ silane gbanwetụrụ polyurethane resin dabere na polyether dị arọ molecular dị elu, njedebe na siloxane na nwere otu carbamate, nwere njirimara nke ọrụ dị elu, enweghị dissociative isocyanate, enweghị ihe mgbaze, ezigbo adhesion na ihe ndị ọzọ.
Usoro ọgwụgwọ 920R bụ ọgwụgwọ mmiri.A na-achọ ihe ndị na-eme ka a na-emepụta ihe n'ụdị akara.Ihe na-eme ka organotin nkịtị (dị ka dibutyltin dilaurate) ma ọ bụ tin chelated (dị ka diacetylacetone dibutyltin) nwere ike nweta ezigbo akụrụngwa.Ọnụ ego a na-atụ aro maka ihe na-akpata tin bụ 0.2-0.6%.
920R resin jikọtara ya na plasticizer, nano calcium carbonate, silane njikọ ọnụ na ndị ọzọ fillers na mgbakwunye nwere ike ịkwadebe sealant ngwaahịa nke nwere tensile ike nke 2.0-4.0 MPa, 100% modulus n'etiti 1.0-3.0 MPa.920R nwekwara ike iji kwadebe transperent sealants nke a na-eji ọtụtụ ebe na-ewu mpụta mgbidi, ụlọ mma, ulo oru elastic sealant, na-agbanwe nrapado na na.
NKA NKA NKE AKA
| Ihe | Nkọwapụta | Usoro ule |
| Ọdịdị | Mmiri mmiri na-enweghị isi na-acha odo odo na-acha uhie uhie | anya |
| Uru agba | 50 Max | APHA |
| Viscosity (mPa·s) | 50 000-60 000 | Brookfield viscometer n'okpuru 25 ℃ |
| pH | 6.0-8.0 | Isopropanol/aqueous ngwọta |
| Ọdịnaya mmiri (wt%) | 0.1 Max | Karl Fischer |
| Njupụta | 0.96-1.04 | 25 ℃ njupụta mmiri bụ 1 |
Ozi ngwugwu
| Obere ngwugwu | 20 kg iron drum |
| ngwugwu ọkara | 200 kg iron drum |
| Nnukwu ngwugwu | 1000kg PVC ton drum |
Nchekwa
Debe ebe dị jụụ na nke ikuku. Nchekwa na-emegheghị na ụlọ okpomọkụ. Oge nchekwa ngwaahịa bụ maka ọnwa 12. Ihe ndị na-adịghị ọkụ ọkụ, dịka njem ụgbọ mmiri na-emekarị.
