Abstract:
PROBLEM TO BE SOLVED: To provide a thermoplastic polyester molding material having good flowability as well as good mechanical properties. SOLUTION: The thermoplastic molding material contains (A) 10 to 99.99 mass% of at least one thermoplastic polyester, (B) 0.01 to 50 mass% of a highly branched polyester or hyperbranched polyester of the type A x B y , wherein x represents at least 1.1 and y represents at least 2.1, and (C) 0 to 60 mass% of other additives, with the total sum by mass% of the components (A) to (C) being equal to 100%. According to the invention, the processing of the individual components is problem-free (without clumping or scorching) and possible within short cycle times, and in particular, the material can be used for thin-walled structural members. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation:要解决的问题:提供具有良好流动性以及良好机械性能的热塑性聚酯成型材料。 解决方案:热塑性成型材料含有(A)10〜99.99质量%的至少一种热塑性聚酯,(B)0.01〜50质量%的高支化聚酯或A型SBB的超支化聚酯, / SB> B y SB>,其中x表示至少1.1,y表示至少2.1,(C)0至60质量%的其他添加剂,其中组分的总和(质量%) A)至(C)等于100%。 根据本发明,各个部件的加工是无问题的(没有结块或烧焦),并且在短周期内是可能的,特别是该材料可用于薄壁结构件。 版权所有(C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an injection molding method for making a multilayered molded article having a completely reusable structure. SOLUTION: The injection molding method for manufacturing a completely reusable multilayered article is characterized in that it has a step wherein a multilayered article is composed of (i) a hard layer made of a thermoplastic polymer and (ii) a foamed skin layer made of the thermoplastic polymer having a compatibility with the hard layered material and which injection molds the hard layer to a mold having two surfaces, a step which forms a small clearance of 3-4 mm between the hard layer and the surface of the floated or replaced mold by floating the one surface of the mold or replacing the one surface of the mold, and a step which injects the foamed skin layer into the clearance having been formed. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
Thermoplastic molding compositions comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 0.1 to 40% by weight of a thermoplastic polyester elastomer, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.
Abstract:
Thermoplastic molding compositions comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 0.1 to 40% by weight of a thermoplastic polyester elastomer, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.
Abstract:
Thermoplastic molded materials comprises: 10-98.9 wt.% of at least one thermoplastic polyester, 0.01-50 wt.% of at least one highly- or hyper-branched polycarbonate with hydroxyl-number of 1-600 mg of potassium hydroxide/g polycarbonate and/or at least one highly-or hyper-branched polyester, 0.1-10 wt.% of at least one carbodiimide and 0-60 wt.% of additives, where the sum of the weight percentage of the components is 100%. Thermoplastic molded materials comprises: 10-98.9 wt.% of at least one thermoplastic polyester, 0.01-50 wt.% of at least one highly-or hyper-branched polycarbonate with hydroxyl-number of 1-600 mg of potassium hydroxide/g polycarbonate (according to DIN 53240, part 2) and/or at least one highly- or hyper-branched polyester of type A xB y, 0.1-10 wt.% of at least one carbodiimide and 0-60 wt.% of additives, where the sum of the weight percentage of the components is 100%. x = at least 1.1; and y = at least 2.1. An independent claim is included for fibers, foils and molded articles obtained from the thermoplastic molded materials.
Abstract:
Masas moldeadas termoplásticas, que contienenA) 10 a 98,9 % en peso de por lo menos un poliéster termoplástico,B) 0,01 a 50 % en peso deB1) por lo menos un policarbonato hi 5 perramificado oB2) por lo menos un poliéster hiperramificado del tipo AxBy con x por lo menos 1,1 y y por lo menos 2,1 o susmezclasC) 0,1 a 10 % en peso de por lo menos un aceite o éster de ácido graso natural epoxidado o sus mezclas,D) 0 a 60 % en peso de otros aditivos,donde la suma del porcentaje en peso de los componentes A) a D) es 100 %.
Abstract:
Thermoplastic molding compositions, comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1 or a mixture of these C) from 0.1 to 10% by weight of at least one epoxidized naturally occurring oil or fatty acid ester, or a mixture of these, and D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.