在此基础上选择、试验了功能纳米材料，通过原位聚合将纳米颗粒均匀分散于封护体系。
On this basis, the functional nanometer material was mixed into the sealer. Through in-situ polymerization, the nanometer particle are disperse evenly in the sealer.
采用浸泡试验，盐雾试验，原子吸收分光光度法等试验方法，研究BTA用量对封护剂耐蚀性能的影响。
Results show that BTA has great effect on properties of protective coatings, such as properties of acid proof, alkali-proof, waterproof and resistance to salt fog.
但经过科学研究工作者和文物工作者的共同努力，近年来复合封护剂在青铜文物保护中已取得了很大的进展。
With the joint efforts of the scientific workers and archeologists, great achievements have made in the composite protective agent for the protection of bronze artifacts.
但经过科学研究工作者和文物工作者的共同努力，近年来复合封护剂在青铜文物保护中已取得了很大的进展。
An efficient composite protective agent for iron relics was studied and its main performances were tested according to the requirement for the conservation of iron cultural relics in this paper.
可热封；用于制作护卡、食品盒等各种产品包装。
Suitable for heat sealing; Used for making protective card and food package, etc.
可热封；用于制作护卡、食品盒等各种产品包装。
Suitable for heat sealing; Used for making protective card and food package, etc.
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