
[助劑] 硫化促進劑
The worldwide developing trends of rubber vulcanization accelerator were presented.
指出了國内外硫化促進劑的發展趨勢。
Uses: used for synthesis of surface active agent, vulcanization accelerator, acid gas absorbent.
用途:用途 :用于合成表面活性劑,硫化促進劑,酸性氣體吸收劑。
The present situation and development trend of vulcanization accelerator at home and abroad were reviewed.
本文叙述了國内外硫化促進劑的現狀和發展趨勢。
The vulcanization accelerator system for neoprene is stu***d in this paper.
該文研究了氯丁橡膠用快速硫化體系。
The recent advances of vulcanization accelerator CZ are reviewed with emphasis on the synthetic technology and application with 13 references.
綜述硫化促進劑CZ的合成工藝及應用技術進展。
The problems of glittering of EPDM products with low sulfur and high accelerator vulcanization system and its mold pollution were discussed.
讨論了低硫高促硫化體系EPDM制品的亮度和模具污染的問題,研究了微型汽車後輪制動缸皮碗的配方。
The results showed that among three conventional kinds of accelerator (M, CZ and TT ), vulcanization curve of TPI with CZ as accelerator was ideal.
結果表明:采用硫黃-促進劑CZ硫化體系時,TPI的硫化曲線較為理想;
The vulcanization behavior, storage stability of novel cure accelerator TBSI in SBR 1500 and the mechanical properties of its vulcanizate were stu***d.
研究了新型硫化促進劑TBSI在丁苯橡膠中的硫化特性、貯存穩定性及其硫化膠的物理機械性能。
The results also showed that the rubber accelerator HVA-2 enhanced the vulcanization rate, the crosslinking degree and the scorch safety of rubber.
加入促進劑HVA-2,可顯著提高膠料的硫化速度和交聯程度,并改善焦燒安全性;
The change of vulcanization parameters and mechanical properties produced by Vocol-s equivalently replaced DTCs, thiurams accelerator was stu***d in different curing systems of some rubbers.
針對幾種橡膠的不同硫化體系 ,探索了Vocol -s等量取代*********氨基甲酸鹽類、秋蘭姆類促進劑所産生的硫化參數、力學性能的變化。
The invention relates to a dehydration method during production of rubber vulcanization accelerator M.
要約本發明涉及橡膠硫化促進劑M生産過程中的脫水方法。
硫化促進劑(Vulcanization Accelerator)的詳細解釋
1. 核心概念定義
2. 作用機制 硫化促進劑的主要功能體現在:
3. 主要類别(舉例) 硫化促進劑種類繁多,根據化學結構可分為幾大類:
4. 應用價值 硫化促進劑是現代橡膠工業不可或缺的關鍵組分。 它們通過精确控制硫化反應動力學和硫化膠網絡結構,使得橡膠制品能夠高效、穩定地生産,并滿足從汽車輪胎、工業膠管、密封件到鞋材、醫療器械等衆多領域對橡膠材料高強度、高彈性、長壽命等日益嚴苛的性能要求。選擇合適的促進劑體系是橡膠配方設計的核心環節之一。
vulcanization accelerator 是橡膠工業中的專業術語,其含義可拆解為以下兩部分:
Vulcanization(硫化)
指通過加熱橡膠并加入硫磺或其他硫化劑,使橡膠分子鍊交聯形成三維網絡結構的過程。這一過程由查爾斯·固特異發明,能顯著提升橡膠的彈性、強度、耐熱性和耐用性。
Accelerator(促進劑)
在硫化過程中,促進劑是一種化學添加劑,用于加速硫化反應速率、降低反應溫度或減少硫磺用量。例如,常見的促進劑包括:
作用與意義
硫化促進劑通過優化硫化反應,縮短生産時間并提升橡膠制品的性能(如抗老化性、機械強度)。其選擇需根據橡膠類型、加工條件及最終用途調整。
發展趨勢
隨着環保要求提高,綠色無毒、高效的新型促進劑成為研發重點。
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