Isosorbide epoxide diesters, and the use thereof as a plasticizer in pvc compositions
AssigneeRoquette Freres
InventorsHervé Wyart, Clothilde Buffe, Juliette Brocard
Life of this patent
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Abstract
The invention relates to isosorbide epoxide esters having Formulas (I), (II), and (III), to the mixtures thereof, and to the use thereof as an additive in PVC compositions, particularly as a plasticizer.
Claims20
1- A compound of the following formula (I):
2- A compound of the following formula (II):
3- A compound of the following formula (III):
4- Mixtures of compounds of formulae (I), (II) and (III):
5- A polyvinyl chloride formulation comprising polyvinyl chloride and a compound of formula (I) as claimed in claim 1.
6- A plastic article comprising polyvinyl chloride and a compound of formula (I) as claimed in claim 1.
7- Plasticizer for a polyvinyl chloride formulation comprising a compound of formula (I) as claimed in claim 1 as plasticizer in a polyvinyl chloride formulation.
8- A process for preparing a polyvinyl chloride formulation comprising the mixing of a polyvinyl chloride with a compound of formula (I) as claimed in claim 1.
9- A polyvinyl chloride formulation comprising polyvinyl chloride and a compound of formula (II) as claimed in claim 2.
10- A polyvinyl chloride formulation comprising polyvinyl chloride and a compound of formula (III) as claimed in claim 3.
11- A polyvinyl chloride formulation comprising polyvinyl chloride and a mixture of compounds of formulae (I), (II) and (III) as claimed in claim 4.
12- A plastic article comprising polyvinyl chloride and a compound of formula (II) as claimed in claim 2.
13- A plastic article comprising polyvinyl chloride and a compound of formula (III) as claimed in claim 3.
14- A plastic article comprising polyvinyl chloride and a mixture of compounds of formulae (I), (II) and (III) as claimed in claim 4.
15- Plasticizer for a polyvinyl chloride formulation comprising a compound of formula (II) as claimed in claim 2.
16- Plasticizer for a polyvinyl chloride formulation comprising a compound of formula (III) as claimed in claim 3.
17- Plasticizer for a polyvinyl chloride formulation comprising a mixture of compounds of formulae (I), (II) and (III) as claimed in claim 4.
18- A process for preparing a polyvinyl chloride formulation comprising the mixing of a polyvinyl chloride with a compound of formula (II) as claimed in claim 2.
19- A process for preparing a polyvinyl chloride formulation comprising the mixing of a polyvinyl chloride with a compound of formula (III) as claimed in claim 3.
20- A process for preparing a polyvinyl chloride formulation comprising the mixing of a polyvinyl chloride with a mixture of compounds of formulae (I), (II) and (III) as claimed in claim 4.