Brief Discussion on Causes and Countermeasures of Shrinkage Cavity in Car Body Coating

LEI Jing-qin[1];PAN Shao-hua[1];TIAN Qian-wei[1]

LEI Jing-qin[1];PAN Shao-hua[1];TIAN Qian-wei[1]

Modern Paint & Finishing ›› 2020, Vol. 23 ›› Issue (5) : 18-20.

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Modern Paint & Finishing ›› 2020, Vol. 23 ›› Issue (5) : 18-20.

Brief Discussion on Causes and Countermeasures of Shrinkage Cavity in Car Body Coating

LEI Jing-qin[1];PAN Shao-hua[1];TIAN Qian-wei[1]

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Abstract

Shrinkage cavity is a major defect that has long plagued the stability of coating quality.Based on the abnormal shrinkage in the production line,the causes of shrinkage were found and countermeasures were formulated.

Key words

coating;shrinkage cavity;paste;cracking

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LEI Jing-qin[1];PAN Shao-hua[1];TIAN Qian-wei[1]. Brief Discussion on Causes and Countermeasures of Shrinkage Cavity in Car Body Coating[J]. Modern Paint & Finishing. 2020, 23(5): 18-20