Color developing colorless primer
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United States of America Patent
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Apr 4, 2017
Grant Date -
Nov 13, 2014
app pub date -
May 2, 2014
filing date -
Aug 23, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
The intense purple dye normally found in purple primers for use in the adhesive bonding of plastics is replaced with a leuco dye capable developing a visually intense color when activated through contact with the particular plastic being bonded or a complementary solvent cement.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- C09J:ADHESIVES; ADHESIVE PROCESSES IN GENERAL
- C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
- C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
- C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....
- B01F:MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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