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Author Topic: rust stopping paint  (Read 3024 times)

Offline p7387

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rust stopping paint
« on: April 15, 2010, 12:22:13 am »
any opinions on "duplicolor" rust stopping paint which sprays on clear and than turns black. i was looking for a quick spray alternative to por15.
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Offline ccz145a

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Re: rust stopping paint
« Reply #1 on: April 15, 2010, 08:49:20 am »
from experience, it wont last very long. it does slow the process, though.
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1975 C10 Silverado LWB, 454CID, TH400, 10bolt 3.42
11MPG Downhill w/tailwind (but there ain't no hills here)

Offline 4x4orbust

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Re: rust stopping paint
« Reply #2 on: April 15, 2010, 04:10:38 pm »
i tried it once, it never turned black, so i figured it wasnt working.   i have use rustoleum rust converter with good results
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1982 chevy K-10 SWB, 355 th350/np208. 2.5"lift, 33" swampers, headers/duals,  current project

Offline Mr Diesel

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Re: rust stopping paint
« Reply #3 on: April 21, 2010, 04:34:59 am »
Used it and found it didn't really work. They only places that turned to black "primer" didn't stay that way long before the rust returned.
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1976 C20 Crewcab, 6.2L/SM465
1982 K30 Crewcab , 427TD/TH400
1983 C30, 6.2L/TH400
1983 K30 Crewcab 454/700R4
1986 K10 350/400. 1989 K30 cab/chassis 454/SM465
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