Chemical name: 2-methyl-1, 3-butadiene, also known as isoprene.
Structure of short form：CH2=C(CH3)CH=CH2
Molecular formula：C5H8
獲取報價 發送郵件| Indicators project | Unit | Indicators | Analysis method | ||
| Polymer grade | Chemical grade | ||||
| First class products | Qualified products | - | |||
| Appearance | Clear and transparent liquid,no mechanical impurities | Visual inspection | |||
| Chroma（Pt-Co) | Number | ≤30 | ≤30 | ≤100 | GB/T 3143 |
| Isoprene | wt% | ≥99.5 | ≥99.2 | ≥98.5 | SH/T 1782 |
| Isoprene dimer | wt% | ≤0.15 | ≤0.20 | - | |
| Alkanes and monoolefins | wt% | ≤0.50 | ≤0.80 | - | |
| Cyclopentadiene | ppm | ≤3 | ≤5 | 8~11% | Pressure sensitive adhesive,hot melt adhesive |
| Total alkyne | ppm | ≤30 | ≤50 | - | |
| Between pentadiene | ppm | ≤50 | ≤80 | - | |
| Extraction solvent | ppm | ≤5 | ≤10 | - | SH/T 1784 |
| Sulfur | ppm | ≤5 | ≤10 | - | SH/T 0689 |
| Carbonyl compounds(as ether) | ppm | ≤5 | ≤10 | - | GB 1788 |
| Moisture | wt% | ≤0.02 | ≤0.02 | ≤0.03 | GB/T 6283 |
| Polymerization inhibitor | wt% | 0.004～0.02 | GB/T 6020 | ||
Steel storage tank is used for storage, and steel tank car can be used for transportation.
Should prevent exposure to the sun, rain, transport vehicles should be clean and dry./p>
It shall comply with the relevant regulations of the transportation department on the transport of dangerous goods.
The main production of polyisoprene rubber, thermoplastic elastomer SIS, butyl rubber, etc. Can also be used in the production of vitamins, drugs, spices, epoxy hardener and other fine chemical products.
版權所有?2024 浙江德榮化工有限公司 All Rights Reserved. 備案號:浙ICP備17054496號-1
