Patent classifications
C08L77/08
HIGH CRYSTALLINITY POLYAMIDE FOAM PARTICLES AND FOAM MOLDINGS
Described herein are polyamide foam particles including a polymer mixture including: (A) from 25 to 95 wt.-% of at least one polyamide, which is different from a copolyamide (B); and (B) from 5 to 75 wt.-% of at least one copolyamide prepared by polymerizing the following components: (B1) from 15 to 84 wt.-% of at least one lactam; and (B2) from 16 to 85 wt.-% of monomer mixture (M) including; (M1) at least one C.sub.32-C.sub.40 dimer acid; and (M2) at least one C.sub.4-C.sub.12 diamine; where the sum of the components (B1) and (B2) are 100 wt.-%. Also described herein is a process for preparing such polyamide foam particles and polyamide particle foam moldings obtainable by steam-chest molding.
HIGH CRYSTALLINITY POLYAMIDE FOAM PARTICLES AND FOAM MOLDINGS
Described herein are polyamide foam particles including a polymer mixture including: (A) from 25 to 95 wt.-% of at least one polyamide, which is different from a copolyamide (B); and (B) from 5 to 75 wt.-% of at least one copolyamide prepared by polymerizing the following components: (B1) from 15 to 84 wt.-% of at least one lactam; and (B2) from 16 to 85 wt.-% of monomer mixture (M) including; (M1) at least one C.sub.32-C.sub.40 dimer acid; and (M2) at least one C.sub.4-C.sub.12 diamine; where the sum of the components (B1) and (B2) are 100 wt.-%. Also described herein is a process for preparing such polyamide foam particles and polyamide particle foam moldings obtainable by steam-chest molding.
HIGH CRYSTALLINITY POLYAMIDE FOAM PARTICLES AND FOAM MOLDINGS
Described herein are polyamide foam particles including a polymer mixture including: (A) from 25 to 95 wt.-% of at least one polyamide, which is different from a copolyamide (B); and (B) from 5 to 75 wt.-% of at least one copolyamide prepared by polymerizing the following components: (B1) from 15 to 84 wt.-% of at least one lactam; and (B2) from 16 to 85 wt.-% of monomer mixture (M) including; (M1) at least one C.sub.32-C.sub.40 dimer acid; and (M2) at least one C.sub.4-C.sub.12 diamine; where the sum of the components (B1) and (B2) are 100 wt.-%. Also described herein is a process for preparing such polyamide foam particles and polyamide particle foam moldings obtainable by steam-chest molding.
CURABLE FORMULATIONS FOR LAMINATING ADHESIVES
The instant invention provides a curable formulation suitable for laminating adhesive applications, and laminating adhesives made therefrom. The curable formulation suitable for laminating adhesive applications according to the present invention comprises a) a blend comprising i) an epoxy terminated polyester and at least one of ii) a maleate (poly) ester or iii) a diacrylate terminated oligomer or polymer and b) an aliphatic amine curing agent.
CURABLE FORMULATIONS FOR LAMINATING ADHESIVES
The instant invention provides a curable formulation suitable for laminating adhesive applications, and laminating adhesives made therefrom. The curable formulation suitable for laminating adhesive applications according to the present invention comprises a) a blend comprising i) an epoxy terminated polyester and at least one of ii) a maleate (poly) ester or iii) a diacrylate terminated oligomer or polymer and b) an aliphatic amine curing agent.
PLASTICIZED POLYAMIDE MOLDING COMPOSITIONS
Disclosed herein is a thermoplastic molding composition, including a) 39.9 to 99.9 wt % of at least one thermoplastic polyamide as component A, b) 0.1 to 10 wt % of at least one plasticizer of the general formula (1)
R.sub.1—O—(CH.sub.2CH.sub.2—O—).sub.nR.sub.2 (1) with n=1 to 10 R.sub.1, R.sub.2 independently H, C.sub.1-12-alkyl, phenyl or tolyl, having a boiling point of more than 250° C., as component B, c) 0 to 45 wt % of at least one elastomeric polymer as component C, d) 0 to 60 wt % of at least one fibrous and/or particulate filler as component D, and e) 0 to 25 wt % of further additives as component E,
where the total of wt % of components A to E is 100 wt %.
PLASTICIZED POLYAMIDE MOLDING COMPOSITIONS
Disclosed herein is a thermoplastic molding composition, including a) 39.9 to 99.9 wt % of at least one thermoplastic polyamide as component A, b) 0.1 to 10 wt % of at least one plasticizer of the general formula (1)
R.sub.1—O—(CH.sub.2CH.sub.2—O—).sub.nR.sub.2 (1) with n=1 to 10 R.sub.1, R.sub.2 independently H, C.sub.1-12-alkyl, phenyl or tolyl, having a boiling point of more than 250° C., as component B, c) 0 to 45 wt % of at least one elastomeric polymer as component C, d) 0 to 60 wt % of at least one fibrous and/or particulate filler as component D, and e) 0 to 25 wt % of further additives as component E,
where the total of wt % of components A to E is 100 wt %.
Encapsulation composition for storage or confinement of waste which is toxic to health and/or the environment
The invention relates to an encapsulation composition for the storage or the confinement of waste which is toxic to health and/or the environment, comprising a resin composition containing at least one epoxy resin, and a hardening composition containing at least one polyamidoamine and at least one aromatic polyamine, said encapsulation composition having an aromaticity rate which is equal to, or higher than, 35%. The invention also relates to the use of said composition for encapsulating said waste.
Encapsulation composition for storage or confinement of waste which is toxic to health and/or the environment
The invention relates to an encapsulation composition for the storage or the confinement of waste which is toxic to health and/or the environment, comprising a resin composition containing at least one epoxy resin, and a hardening composition containing at least one polyamidoamine and at least one aromatic polyamine, said encapsulation composition having an aromaticity rate which is equal to, or higher than, 35%. The invention also relates to the use of said composition for encapsulating said waste.
Encapsulation composition for storage or confinement of waste which is toxic to health and/or the environment
The invention relates to an encapsulation composition for the storage or the confinement of waste which is toxic to health and/or the environment, comprising a resin composition containing at least one epoxy resin, and a hardening composition containing at least one polyamidoamine and at least one aromatic polyamine, said encapsulation composition having an aromaticity rate which is equal to, or higher than, 35%. The invention also relates to the use of said composition for encapsulating said waste.