Coating composition for automobile underbodies
AssigneeMahindra & Mahindra Limited
InventorsRahul Lalwani, Babu Mahendran
Life of this patent
Estimating the term…
Abstract
The present invention relates to a coating composition for automobile underbodies from stone chipping damage and corrosion. The underbody coating composition comprises mixture of polyvinyl chloride homopolymer and polyvinyl chloride co-polymer resin. The coating composition of the present invention reduces film thickness and at the same time maintains the standard norms of quality.
Claims22
A coating composition comprising polyvinyl chloride homopolymer and polyvinyl chloride co-polymer resin.
A coating composition comprising 31 wt % of a plasticizer, 20 wt % of a polyvinyl chloride homopolymer, 11 wt % of a polyvinyl chloride co-polymer resin, 3.5 wt % of an adhesion promoter, 1.25 wt % of additives, 4 wt % of mineral derivatives, 23.25 wt % of mineral fillers and 6 wt % of a solvent.
A method of preparing a coating composition, the method comprising:
- a. adding polyvinyl chloride homopolymer and polyvinyl chloride co-polymer resin to the mixer;
- b. mixing the components of step (a);
- c. transferring the mixture of step (b) to a holding tank;
- d. filtering the mixture of step (c).
Dependencies are inferred from the claim text.