Claims
- 1. A composition comprising acid absorber particles having a coating selected from the group consisting of an organotin-based coating and a complex calcium/zinc/strontium phosphate-based coating.
- 2. The composition of claim 1 wherein said acid absorber is selected from the group consisting of zeolite and hydrotalcite.
- 3. The composition of claim 1 wherein said organotin-based coating contains a fatty acid and an organotin selected from the group consisting of a dialkyltin oxide and dialkyltin sulfide.
- 4. The composition of claim 3 wherein said fatty acid is selected from the group consisting of stearic, oleic, octoic and lauric acids.
- 5. The composition of claim 1 wherein said particles are sized in the range of about submicron to about 10 microns.
Parent Case Info
This application is a Division of Ser. No. 09/360,277 filed Jul. 26, 1999.
US Referenced Citations (8)
Divisions (1)
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Number |
Date |
Country |
Parent |
360277 |
Jul 1999 |
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