喷霜

研究了不同硫黄硫化体系对EPDM混炼胶硫化特性、硫化胶物理机械性能以及喷霜问题的影响。结果表明，一定并用比的M/TRA/BZ/S；

The effects of various blending systems consisting of different accelerators on physical-mechanical properties and blooming of EPDM vulcanizate and vulcanization properties of EPDM compound were studied .

含各复合促进剂的硫化胶在室温停放过程中（30d）均无喷霜现象。

None of the integrated accelerators resulted in blooming of the vulcanizates during the parking course ( 30 days ) at room temperature .

硫化体系对EPDM硫化胶喷霜的探索

Exploration on the Effect of Curing System on Frosting of EPDM Vulcanizate

研究了常见白色硬脂酸金属皂用作PVC热稳定剂的热稳定和压析、喷霜特性及其规律性。

The characteristics of heat stabilization , plate-out and blooming of white metal soaps commonly used as heat stabilizers for PVC and their regularities were studied .

试验研究防焦剂CTP减量对轿车子午线轮胎胎圈护胶喷霜的影响。

The influence of anti-scorching agent CTP on blooming from bead chafer of PCR tire was experimentally investigated .

探索硫化体系对EPDM加工行为、力学性能的效应，同时注重于硫化体系对硫化胶及制品喷霜的效应。

The effects of curing system on EPDM processing behaviour . its physical properties , and on vulcanizate and its products were explored .

STW用量30份以上时硫化特性较好，但炼胶时粘辊，硫化胶有喷霜现象。

When the amount of STW was above 3 phr , the vulcanizing property was better , but it had a roll sticking as mixing , and the vulcanizate had blooming phenomenon .

试验研究综合促进剂EG-3和VP-148用量对EPDM胶料性能和喷霜程度的影响，并与常用促进剂M/TMTD，DM/TMTD/BZ和M/TRA/BZ并用体系进行对比。

The effects of the addition levels of accelerator systems EG-3 or VP-148 on the properties and blooming of EPDM compound were experimentally investigated and compared to the common accelerator blend systems , such as M / TMTD , DM / TMTD / BZ and M / TRA / BZ .

分析了影响轮胎部件不粘的原因，最常见的原因是硫黄喷霜和部件存放时间过长。

It has been found from the analysis of tackless tire parts that the main factors which cause the tackless rubber parts are sulfur blooming and extended storage period .