发明名称 |
COMPOSITE COATING COMPOSITION AND METHOD OF APPLICATION |
摘要 |
An improved coating for rigid and semi-rigid substrates, in particular for equipment used in the oil and gas hydraulic fracturing or fracking industry. The coating is a composite of a relatively thick elastomeric primer coat layer and a harder top coat layer (e.g. epoxy type). The composite has advantageous durability, in particular a surprisingly good resistance to chemical attack. |
申请公布号 |
US2015132562(A1) |
申请公布日期 |
2015.05.14 |
申请号 |
US201314076814 |
申请日期 |
2013.11.11 |
申请人 |
Roosen Peter Paul |
发明人 |
Roosen Peter Paul |
分类号 |
C09D5/08;B05D1/02;B05D7/00 |
主分类号 |
C09D5/08 |
代理机构 |
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代理人 |
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主权项 |
1. A rigid or semi-rigid substrate having a composite protective coating comprising:
an elastomeric primer coat layer of even thickness greater than 250 microns bonded to the surface being coated, and a top coat layer of even thickness between 500 and 2500 microns bonded to said primer coat layer, wherein said top coat layer is harder than said primer later. |
地址 |
Wellington CA |