Plasticizer for mastics, plastisols and adhesives
The disclosure relates to a plasticizer for mastics, plastisols and adhesives. The plasticizer includes at least one functionalized hydrocarbon-containing cut, in particular hydroxylated. The disclosure also relates to the mastic, plastisol and adhesive compositions including the plasticizer. The present disclosure also relates to the use of the plasticizer for reducing the phenomenon of bleeding in mastics, plastisols and adhesives.
1. A composition of mastics comprising:
(a) at least one polymer selected from a group of a polyether comprising two silane-type terminal functions, a polyurethane comprising two silane-type terminal functions, or a mixture thereof;
(b) a plasticizer comprising at least one hydrocarbon-containing cut which is functionalized; and
(c) at least one cross-linking agent.
2. The composition of mastics according to claim 1 , wherein the composition comprises from 1 to 30% by mass of the plasticizer, with respect to the mass of the composition of mastics.
3. The composition of mastics according to claim 1 , further comprising;
(d) at least one compound selected from a group comprising a thickener, a filler, a cross-linking catalyst, or a mixture thereof.
4. The composition of mastics according to claim 1 , wherein the hydrocarbon-containing cut is functionalized by at least one functional group selected from the group consisting of a heteroatom including at least one oxygen atom, at least one sulphur atom, at least one phosphorous atom, at least one nitrogen atom, or a combination thereof, at least one oxygen atom, at least one hydroxyl group, at least one ester group, at least one carboxylic acid group, at least one ketone group, and a combination thereof.
5. The composition of mastics according to claim 1 , wherein the hydrocarbon-containing cut has a boiling point comprised between 240 and 400° C.
6. The composition of mastics according to claim 1 , wherein the hydrocarbon-containing cut has a kinematic viscosity at 40° C. comprised between 1 and 22 mm 2 /s according to the standard ASTM D445.
7. The composition of mastics according to claim 1 , wherein the hydrocarbon-containing cut has a pour point ranging from −40 to +10° C. according to the standard ASTM D97.
8. The composition of mastics according to claim 1 , wherein the plasticizer comprises less than 1% by weight of phthalates, with respect to the weight of the plasticizer.
9. A composition of plastisols comprising:
(a) at least one polymer selected from the group comprising a polyvinyl chloride or an ethylene-vinyl acetate copolymer;
(b) a plasticizer comprising at least one hydrocarbon-containing cut which is functionalized; and
(c) a filler.
10. The composition of plastisols according to claim 9 , further comprising:
(d) a thickener, a cross-linking agent, a cross-linking catalyst, a tackifier resin, or a mixture thereof.
11. The composition of plastisols according to claim 9 , wherein the composition comprises from 1 to 30% by mass of the plasticizer, with respect to the mass of the composition of plastisols.
12. The composition of plastisols according to claim 9 , wherein the hydrocarbon-containing cut is functionalized by at least one functional group selected from the group consisting of a heteroatom including at least one oxygen atom, at least one sulphur atom, at least one phosphorous atom, at least one nitrogen atom, or a combination thereof, at least one oxygen atom, at least one hydroxyl group, at least one ester group, at least one carboxylic acid group, at least one ketone group, and a combination thereof.
13. The composition of plastisols according to claim 9 , wherein the hydrocarbon-containing cut has a boiling point comprised between 240 and 400° C.
14. The composition of plastisols according to claim 9 , wherein the hydrocarbon-containing cut has a kinematic viscosity at 40° C. comprised between 1 and 22 mm 2 /s according to the standard ASTM D445.
15. The composition of plastisols according to claim 9 , wherein the hydrocarbon-containing cut has a pour point ranging from −40 to +10° C. according to the standard ASTM D97.
16. The composition of plastisols according to claim 9 , wherein the plasticizer comprises less than 1% by weight of phthalates, with respect to the weight of the plasticizer.
17. A composition of adhesives comprising:
(a) at least one polymer comprising a polyethylene, a polypropylene, a polyamide or a polyurethane;
(b) a plasticizer comprising at least one hydrocarbon-containing cut which is functionalized;
(c) an ethylene-vinyl acetate copolymer; and
(d) a tackifier resin.
18. The composition of adhesives according to claim 17 , further comprising:
(d) a thickener, a filler, a cross-linking agent, a cross-linking catalyst, or a mixture thereof.
19. The composition of adhesives according to claim 17 , wherein the composition comprises from 1 to 30% by mass of the plasticizer, with respect to the mass of the composition of plastisols.
20. The composition of adhesives according to claim 17 , wherein the hydrocarbon-containing cut is functionalized by at least one functional group selected from the group consisting of a heteroatom including at least one oxygen atom, at least one sulphur atom, at least one phosphorous atom, at least one nitrogen atom, or a combination thereof, at least one oxygen atom, at least one hydroxyl group, at least one ester group, at least one carboxylic acid group, at least one ketone group, and a combination thereof.
21. The composition of adhesives according to claim 17 , wherein the hydrocarbon-containing cut has a boiling point comprised between 240 and 400° C.
22. The composition of adhesives according to claim 17 , wherein the hydrocarbon-containing cut has a kinematic viscosity at 40° C. comprised between 1 and 22 mm 2 /s according to the standard ASTM D445.
23. The composition of adhesives according to claim 17 , wherein the plasticizer comprises less than 1% by weight of phthalates, with respect to the weight of the plasticizer.