增塑体系对氢化丁腈橡胶性能的影响 |
Effect of Plasticizer System on Properties of HNBR |
投稿时间:2022-07-21 修订日期:2022-07-21 |
DOI:10.12136/j.issn.1000-890X.2024.01.0024 |
中文关键词: 氢化丁腈橡胶 增塑剂 耐低温性能 耐油性能 |
英文关键词: HNBR plasticizer low temperature resistance oil resistance |
基金项目:宁波市科技计划项目(2021E003) |
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中文摘要: |
研究增塑剂种类及用量对氢化丁腈橡胶(HNBR)性能的影响。结果表明:采用增塑剂TP-95的HNBR胶料的t10和t90较短,相应硫化胶具有较好的耐低温性能;采用增塑剂DOS的HNBR硫化胶具有较大的硬度和拉伸强度以及良好的耐油性能;随着增塑剂用量的增大,HNBR胶料的门尼粘度明显下降,硫化剂的耐低温性能改善;当采用20份增塑剂DOS时,HNBR硫化胶具有较好的物理性能和耐油性能,同时具有不错的耐低温性能。 |
英文摘要: |
The effects of plasticizer types and dosage on the properties of hydrogenated nitrile rubber
(HNBR) were studied. The results showed that thet10 andt90 of HNBR compound using plasticizer TP-
95 were shorter,and the corresponding vulcanizates had good low-temperature resistance. The vulcanizates
using plasticizer DOS had high hardness,high tensile strength and good oil resistance. With the increase
of plasticizer dosage,the Mooney viscosities of HNBR compounds decreased significantly,and the low
temperature resistance was improved. When the dosage of plasticizer DOS was 20 phr,the HNBR vulcanizate
had good physical properties and oil resistance,as well as good low temperature resistance. |
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