Enyanjula Enzijuvu
High-stability 3,4-Dihydro-2H-pyran (DHP, CAS 110-87-2) ye grade enywevu mu ngeri ey’enjawulo eya cyclic ether eno enkulu ekozesebwa mu kemiko ow’obutonde. DHP etwalibwa nga ya muwendo olw’obusobozi bwayo okukola tetrahydropyranyl (THP) ethers-enkola ekozesebwa ennyo mu kukuuma ekibinja kya hydroxyl mu ddagala, peptides, ne carbohydrate chemistry.
Mu nsengeka yaayo ey’obutebenkevu obw’amaanyi, DHP eziyizibwa okukendeeza ku polimeeri, okusobozesa okulongoosa obulamu bwa shelf-, okuziyiza ebbugumu, n’obukuumi bw’entambula. Kino kikulu nnyo naddala mu kutereka mu bungi, okusindika ebweru w’eggwanga, n’embeera DHP gy’eyinza okubeera mu bbugumu, obunnyogovu, oba omukka gwa asidi. Enkyukakyuka etebenkedde ekuuma obuzito obujjuvu ate nga ekendeeza ku kuvunda oba okweyongera kw’obuzito (viscosity increase) mu kiseera.
Ebikwata ku Bikozesebwa
| Erinnya ly’ebintu | Okutebenkera kwa waggulu-Okutebenkera 3,4-Dihydro-2H-pyran |
| CAS NO. | 110-87-2 |
| Ebigambo ebikwatagana | DHP, THP precursor, DHP etebenkedde |
| Ensengekera ya Molekyulu | C5H8O |
| Koodi ya HS | 2932999099 |
| Enkola y’Enzimba | ![]() |
Okunnyonnyola
|
Ebintu |
Omutindo |
|
Endabika |
Amazzi agatali ga langi agatangaala |
|
Obulongoofu (%) . |
Okusinga oba okwenkana 98.5 |
|
Amazzi (%) |
Entono oba yenkana 0.25 |
|
THP(%) 1.1. |
1.3 okusinga |
| Obuzito (g/cm3) . | 0.922 |
Enkozesa & Omulimu Omukulu ogwa High-Stability DHP
(Ekoleddwa okutereka, okukwata mu bungi & Extended Reactivity)
- THP Ether Formation mu kusengejja emitendera mingi:
DHP ekolagana n’omwenge wansi wa asidi catalysis okukola THP ethers. Ekigero ky’obutebenkevu ekya waggulu-kikuuma omulimu guno awatali kukola polimeeri nga tekunnabaawo.
- Okutereka n'okutambuza ebintu mu bungi:
Okutebenkeza kuziyiza auto-polymerization, gelling, oba yellowing mu kiseera ky'okutereka okumala ebbanga oba okusindika mu nsi yonna.
- Okulongoosa mu byokwerinda mu kukwata:
Ekiziyiza kikoma ku kuvunda kw’ebbugumu ery’ebweru mu kiseera ky’okubeera mu bbugumu, asidi oba UV.
- Tewali Kukkaanya Mu Mirimu:
Ekwatagana mu bujjuvu n’embeera z’ensengekera eza bulijjo; stabilizer eggyibwawo oba ekozesebwa mu kiseera ky’okutondebwa kwa asidi-catalyzed ether.
Obusobozi bw’okufulumya ebintu

Ebiwandiiko ebijjuvu-eby'obukuumi bw'enzirukanya

Okukozesa Ebintu Ebisemba
Okugula ebintu mu bungi ku makolero g’eddagala n’eddagala eddungi
Enjegere z’okugabira ebintu mu sitoowa/ez’ekiseera ekiwanvu-mu embeera y’obudde ebuguma oba ennyogovu
Enkola z'emirimu gy'obukuumi bwa THP mu byuma ebigezesa n'okulinnyisa-up batches
Resin, monomer, oba UV-cured formulations ezeetaaga THP ebizimba
Ebintu ebisindikibwa ebweru w’eggwanga n’abakolagana nabo mu makolero g’ebisale
Ebibuuzo ebibuuzibwa
Q: Kiki ekifuula DHP eno okubeera ennywevu?
A: Mulimu ebiziyiza okulondoola (okugeza, BHT) ebiziyiza okukola polimeeri okwetongodde naddala mu mbeera ya asidi oba ey’ebbugumu.
Q: Ekinyweza kinaataataaganya okutondebwa kwa THP ether?
A: Nedda.Ekiziyiza kinywa oba tekiyingirira mu mbeera za asidi eza bulijjo ezikozesebwa okukuuma omwenge.
Q: Kino kisobola okukozesebwa mu kukola eddagala?
A: Yee. Kirungi okukakasa okukwatagana kwa stabilizer n’enkola yo entongole, naddala mu mbeera ezifugibwa.
Okunnyonnyola
|
Ebintu |
Omutindo |
|
Endabika |
Amazzi agatali ga langi agatangaala |
|
Obulongoofu (%) . |
Okusinga oba okwenkana 98.5 |
|
Amazzi (%) |
Entono oba yenkana 0.25 |
|
THP(%) 1.1. |
1.3 okusinga |
| Obuzito (g/cm3) . | 0.922 |
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