However, some drawbacks exist, such as high temperature agi ng in process of modification, low storage stability and degradation acceleration under ultraviolet.
但也存在某些不足，如改性沥青加工过程中的温度老化、贮存稳定性及在紫外线作用下降解加速材料老化等问题。
The result showed that this adhesive has advantage of high initial adhesive strength, good low temperature storage stability and low cost.
结果显示：该胶具有初粘性强，良好的低温储存稳定性及成本低廉等优点。
Now, the thermal stability of materials' oxygen storage capacity (OSC) has been improved greatly, but its textural properties, especially after being aged at high temperature, are still dissatisfying.
经过多年的努力，材料储氧性能的抗老化性已经得到了较好的解决，但是高温对材料织构性能的破坏作用仍然很严重。
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