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案例展示

河南現代涂料有限公司

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華建1街區外墻涂料

所屬分類:案例展示 發布時間:2020-04-29 瀏覽次數:195

涂層厚度不夠原因:
  
  1.涂料沒有形成足夠涂層厚度就直接流淌。
  
  2.涂料全部滲透進型砂中,造成涂層厚度不夠。
  
  3.砂型表面粘有脫模劑,降低了涂料的滲透性,直接影響涂層厚度的大小。
  
采取措施:
  
  1.提高涂料粘度(最大值不超過7 s),從而提高涂掛性,避免涂料過度流淌。
  
  2.提高砂型緊實度,能夠有效避免涂料過度滲透,砂型緊實度在45% -55% 之間比較合適  
  
  模樣表面脫模劑充分干燥后方可進行生產
  
  3.砂型局部沾有脫模劑的部位用細砂紙磨掉再進行流涂。
  

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