Ọkara molekụla arọ PET Polyether
Ọ bụ mmiri mmiri na ụlọ okpomọkụ, ya mere ọ dị mfe iji na nhazi. The iko mgbanwe okpomọkụ bụ -80 ℃ (-112 ℉) na magburu onwe ala okpomọkụ Njirimara. Njirimara igwe nke ngwaahịa elastomer ya dị nso na PTMG.
Ọ nwere ihe arụrụ arụ na-ekpo ọkụ dị ala yana oke ojiji dị oke ọkụ.
N'ihi ngbanwe nke molikula ya dị mma, ọ nwere ike dochie PTMG na akpụkpọ anụ na ink na-agbanwe agbanwe. A pụkwara iji ya mee ihe maka ntanye na-eguzogide okpomọkụ dị ala, mkpuchi, polyurethane elastomer, 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.
Arọ Molecular dị ala PET Polyether | |||
Ihe | Index | ||
Ụdị | L-PTE 1 | L-PTE 2 | L-PTE 3 |
Ibu molekụla | 400-600 | 800-1200 | 1700-2300 |
Nọmba Hydroxyl (mgKOH/g) | 177.7 - 266.5 | 88.8 - 133.2 | 46.3 - 62.7 |
Uru acid (mgKOH/g) | ≤0.05 | ≤0.05 | ≤0.05 |
Mmiri (%) | ≤0.05 | ≤0.05 | ≤0.05 |
Ọkara molekụla arọ PET Polyether | ||
Ihe | Index | |
Ụdị | Bifunctionality | Ọrụ atọ |
Ibu molekụla | 5000 ± 500 | 4500-7000 |
Nọmba Hydroxyl (mgKOH/g) | 16.2 - 26.4 | 19.5 - 45.0 |
Uru acid (mgKOH/g) | ≤0.10 | ≤0.10 |
Mmiri (%) | ≤0.10 | ≤0.10 |
Elu Molecular arọ PET Polyether | ||
Ihe | Index | |
Ụdị | H-PTE 1 | H-PTE 2 |
Ibu molekụla | 7000-9000 | 7000-9000 |
Nọmba Hydroxyl (mgKOH/g) | 11. 8 - 15.2 | 18.0 - 23.2 |
Uru acid (mgKOH/g) | ≤0.10 | ≤0.10 |
Mmiri (%) | ≤0.10 | ≤0.10 |
1. | HTPB siri ike propellant Hydroxyl kwụsịrị Polybutadiene HTPB CAS 69102-90-5 |
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5. | HTBS/HTPB-styrene copolymer |
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8. | MLPB / polybutadiene nwoke |
9. | CTBN / Carboxylated- kwụsịrị mmiri mmiri acrylonitrile roba |
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16. | |
17. | Polybutadiene Liquid (LPB) |
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