Back to results
US 10,544,294 B2Granted
Binder for injection moulding compositions
AssigneeComadur SA
InventorDamien Cartier
Life of this patent
Estimating the term…
Abstract
A binder for an injection moulding composition includes: from 35 to 54% by volume of a polymeric base, from 40 to 55% by volume of a mixture of waxes, and approximately 10% by volume of a surfactant, wherein the polymeric base contains copolymers of ethylene and methacrylic or acrylic acid, or copolymers of ethylene and vinyl acetate, or copolymers of ethylene including maleic anhydride or a mixture of these copolymers, as well as polyethylene, polypropylene and acrylic resin.
Claims20
A binder for injection moulding composition including:
- from 35 to 54% by volume of a polymeric base,
- from 40 to 55% by volume of a mixture of waxes or a mixture of wax and palm oil,
- and approximately 10% by volume of a surfactant,
- wherein the polymeric base contains an ethylene and methacrylic or acrylic acid copolymer, or an ethylene copolymers comprising a maleic anhydride, or a mixture of these copolymers, in addition to polyethylene, polypropylene and an acrylic resin, the respective quantities of the binder components being such that added together, they do not exceed 100%.
1 more element
A binder for injection moulding composition including:
- from 35 to 54% by volume of a polymeric base,
- from 40 to 55% by volume of a mixture of waxes or a wax and palm oil mixture,
- and approximately 10% by volume of a surfactant,
- wherein the polymeric base contains 2 to 7% by volume of an ethylene vinyl acetate copolymer, approximately 25% by volume of polyethylene, from 2 to 15% by volume of polypropylene and 6 to 15% by volume of acrylic resin, the respective quantities of the binder components being such that added together, they do not exceed 100%.
1 more element
Dependencies are inferred from the claim text.