Method of preparing homogeneous thermosetting powder paint compo

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260 4228, 260 4229, 260 47EC, 260 784D, 260837R, 260856, 260901, C08L 6300

Patent

active

039404536

ABSTRACT:
A method of preparing a homogeneous thermosetting powder paint composition which cures to form a coating exhibiting outstanding exterior durability, adhesion and impact strength. The method comprises: introducing a liquid including at least a crosslinkable copolymer and an inert solvent into a devolatilizing zone wherein the inert solvent is removed and the nonvolatile material is separated in a molten state; feeding said nonvolatile molten material under pressure into a heated mixing zone comprising a static mixer; simultaneously feeding a stoichiometric quantity (.+-. 30%) of a molten crosslinking agent for said copolymer into said mixing zone under pressure; removing the mixture of nonvolatile molten material and molten crosslinking agent from said mixing zone; cooling said mixture to form a solid material; and purlverizing the solid material to form a powder.

REFERENCES:
patent: 3028251 (1962-04-01), Nagel
patent: 3730930 (1973-05-01), Labana
patent: 3759854 (1973-09-01), Chang et al.
patent: 3781379 (1973-12-01), Theodore
patent: 3801348 (1974-02-01), Helm

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method of preparing homogeneous thermosetting powder paint compo does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of preparing homogeneous thermosetting powder paint compo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preparing homogeneous thermosetting powder paint compo will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2079749

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.