mepụta ụdị dị iche iche CTBN Carboxyl kwụsịrị butadiene nitrile roba(CTBN) CAS 25265-19-4 Carboxyl-Terminated Butadiene-Acrylonitrile CAS 68891-46-3
Liquid carboxyl-treminated butadiene acrylonitrile bụ otu ụdị roba mmiri mmiri nke nwere otu carboxyl dị ka otu ọrụ ya, yana koodu ya bụ CTBN, enwere ike iji ya n'ozuzu na ọdụ ụgbọ elu na mpaghara ụlọ ọrụ obodo. Na-emekarị CTBN na-ejikọta ya na resin somatotype. CTBN nke nwere otu carboxyl na-arụsi ọrụ ike nwere ike meghachi omume na resin epoxy iji welie ike.
1. Na-akwalite ike na mgbanwe nke resin thermoset
2. Na-eme ka adhesion na substrates siri ike ijikọ
3. Na-abawanye mmetụta na mgbawa nkwụsị
4. Na-eme ka ọ dị ogologo ndụ (ike ọgwụgwụ)
5. Na-abawanye akụrụngwa akụrụngwa dị ala
6. Ụdị FDA dị
1. CTBN bụ ihe magburu onwe mgbanwe mgbanwe maka thermosetting resins dị ka epoxy, phenolic, unsaturated polyester na photosensitive resins. Ọ nwere ike imeziwanye nguzogide brittleness na nguzogide mgbawa nke ngwaahịa ikpeazụ.
2. Ngwunye ọla nke sitere na epoxy resin nke CTBN gbanwere (ọdịnaya acrylonitrile bụ 25%), nwere ezigbo ike, mgbanwe na ike ọgwụgwụ. Enwere ike iji ya jikọta akụkụ nke ụgbọ elu, yana iko organic na eriri terylene. Enwere ike iji ihe nrapado a mee ihe dị ka ihe ntanye dị iche iche dị ka eriri iko, terylene na carbon fiber.
3. Ihe ntanye nke a na-emepụta site na CTBN na epoxy resin nwere ike ịgwọta na okpomọkụ nkịtị, enwere ike ijikọ ihe ndị aluminom, ọ ga-erute nkwụsi ike kachasị elu mgbe awa 72 gasịrị. Oke bee bụ 0.55MPa, na mbelata ike bụ 26.7MPa. Ihe mkpuchi eletriki nke CTBN gbanwetụrụ epoxy, nke na-eme ka nguzogide mgbawa, agaghị enwe mgbape mgbe emegharịgharị ugboro 200 na okpomọkụ n'etiti -55.0 ℃ ruo 150 ℃.
4. Enwere ike iji CTBN mee ihe dị ka ihe ntanye na-agbagharị na ịkpụgharị wiil, ọ nwere uru nke ntanye ntanye ma ọ bụ ihe nkwụsị nke abrasion, yana ịrụ ọrụ nke ọma Polish, nkwụsị mmiri ọkụ.
5. A na-ejikarị CTBN eme ihe dị ka ihe nchikota maka ndị na-emepụta rọketi siri ike.
6. wdg...
Ejiri ya na 50kg / drum, 170kg / drum, Oge nchekwa bụ 1 afọ.
Ntuziaka nchekwa:
Nchekwa kwesịrị ịdị jụụ, kpọrọ nkụ na ikuku. Ọnọdụ kachasị mma bụ n'etiti -20 ~ 38 ℃. Ndụ nchekwa nke ọnwa 12, ọ bụrụ na ọ kubie ume, a ka na-eji ya ma ọ bụrụ na ọ ruru ogo site na ịnwale. Mgbe njem kwesịrị izere mmiri ozuzo, ìhè anyanwụ. Ejikọtala ya na oxidizer siri ike.
| ITEM | CTBN-1 | CTBN-2 | CTBN-3 | CTBN-4 | CTBN-5 |
| Uru Carboxyl (mmol/g) | 0.45-0.55 | 0.55-0.65 | 0.55-0.65 | 0.65-0.75 | 0.6-0.7 |
| Ọdịdị | Mmiri mmiri Amber Viscous, enweghị adịghị ọcha a na-ahụ anya | ||||
| Viscosity (27 ℃, Pa.S) | ≤180 | ≤150 | ≤200 | ≤100 | ≤550 |
| Ọdịnaya acrylonitrile,% | 8.0-12.0 | 8.0-12.0 | 18.0-22.0 | 18.0-22.0 | 24.0-28.0 |
| Mmiri, wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| Ọdịnaya na-agbanwe agbanwe,% ≤ | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Ibu molekụla | 3600-4200 | 3000-3600 | 3000-3600 | 2500-3000 | 2300-3300 |
| * Na mgbakwunye: Anyị nwere ike nyocha na ịzụliteụdị ọhụrụ ọ bụla nke CTBNdị ka pụrụ iche ina anyị ahịa. | |||||
| 1. | HTPB siri ike propellant Hydroxyl kwụsịrị Polybutadiene HTPB CAS 69102-90-5 |
| 2. | |
| 3. | |
| 4. | |
| 5. | HTBS/HTPB-styrene copolymer |
| 6. | |
| 7. | |
| 8. | MLPB / polybutadiene nwoke |
| 9. | CTBN / Carboxylated- kwụsịrị mmiri mmiri acrylonitrile roba |
| 10. | |
| 11. | |
| 12. | |
| 13. | |
| 14. | |
| 15. | |
| 16. | |
| 17. | |
| 20. | |
| iri abụọ na otu. | |
| iri abụọ na abụọ. | |
| iri abụọ na atọ. | |
| iri abụọ na anọ. | |
| 25. | |
| 26. | 8-methylnonyl nonan-1-oate (Isodecyl Pelargonate) CAS 109-32-0 |
| 27. | |
| 28. | |
| 29. | |
| 30. |
