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軟化體系對EPDM/POE共混膠耐老化及耐高溫性能的影響
作者:公維穎,等
中國分類號:TQ330.7
文獻標識碼:B
文章標識碼:1009-797X(2024)02-0062-05
關鍵詞:乙丙橡膠;聚烯烴彈性體;石蠟油2280;聚異丁烯
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摘要
通過改變三元乙丙橡膠(EPDM)/聚烯烴彈性體(POE)共混膠配方的軟化體系石蠟油2280和低分子量聚異丁烯(PIB)的并用量,研究其對EPDM/POE共混膠熱氧老化前后常溫、高溫拉伸力學行為的影響。研究表明,隨著聚異丁烯并用量的增加,可以提高共混膠的交聯程度;熱氧老化前,在常溫、高溫拉伸下,共混膠的模量、拉伸強度升高,顯著提高共混膠的耐高溫性能;熱氧老化后,共混膠的常溫、高溫下力學性能略有改善。
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請求信息 : 2024-09-20 10:56:09 HTTP/1.1 GET : www.iomimkom.cn/zhuanyeshukan/qikanwenzhang_detail/id/5634.html
運行時間 : 0.037318s [ 吞吐率:26.80req/s ] 內存消耗:3,743.28kb 文件加載:75
查詢信息 : 2 queries 0 writes
緩存信息 : 1 reads,0 writes
配置加載 : 76
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[ DB ] CONNECT:[ UseTime:0.000733s ] mysql:host=127.0.0.1;port=3306;dbname=xs_v2;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `fa_qikanwenzhang` [ RunTime:0.002122s ]
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0.037882s
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