| Autor: |
LI Wei-tian， WANG Qin-fang， ZHANG Wang， DONG Jing， ZHANG Hua-qiang |
| Jazyk: |
čínština |
| Rok vydání: |
2023 |
| Předmět: |
|
| Zdroj: |
Hecheng xiangjiao gongye, Vol 46, Iss 3, Pp 256-260 (2023) |
| Druh dokumentu: |
article |
| ISSN: |
1000-1255 |
| DOI: |
10.19908/j.cnki.ISSN1000-1255.2023.03.0256 |
| Popis: |
The development history, market overview and development status of viscosity index improver for hydrogenated styrene-diene copolymer at home and abroad were systematically summarized with 38 references, and the basic classification, performance characteristics and preparation methods of viscosity index improver were briefly discussed. Finally, the development direction and trend of hydrogenated styrene-diene copolymer viscosity index improver in the future were pointed out. |
| Databáze: |
Directory of Open Access Journals |
| Externí odkaz: |
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