salt-free

Then the unmodified and modified fibers were dyed by Reactive Red K-2G in the traditional conditions and salt-free conditions respectively.

分别采用两种改性剂对最佳脱胶工艺下的菠萝叶纤维进行改性，并用活性红K-2G在传统的染色条件下和无盐染色条件下对未改性和改性后的纤维进行染色。

Static and dynamic testings have confirmed that thermal stabilization effect of a modified low lead stabilizer is superior to traditional lead salt stabilizers. The results also reveal that the new stabilizer offers good workability, with dust-free environment created in PVC processing workshops.

本文以多种静态和动态热稳定试验证明：TS－D对PVC的热稳定效果超过传统的铅盐类稳定剂，并且具有良好的加工性，可达到低尘操作的良好环境。

Choose salt-free crackers, whole grain cereals, and canned goods with high liquid content.

选择无盐饼干、全麦麦片和富含流质的罐装食品。