摘要:
Flame-retardant polymer foams which comprise, as flame retardant, at least one halogenated polymer, for example brominated polystyrene or styrene-butadiene block copolymer having bromine content in the range from 40 to 80% by weight, or tetrabromobisphenol A compounds (TBBPA), processes for producing these, and also flame-retardant expandable styrene polymers.
摘要:
A process for the production of a light lignocellulose-containing substance having an average density in the range from 200 to 600 kg/m3, in which, in each case based on the lignocellulose-containing substance: A) from 30 to 95% by weight of lignocellulose particles; B) from 1 to 25% by weight of expanded plastics particles having a bulk density in the range from 10 to 100 kg/m3; C) from 3 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups and, if appropriate D) additives are mixed and then pressed at elevated temperature and under elevated pressure, wherein the expanded plastics particles are obtained from expandable plastics particles with a content of blowing agent in the range from 0.01 to 4% by weight, based on the expandable plastics particles.
摘要翻译:一种用于生产平均密度为200-600kg / m 3的轻木质素纤维素物质的方法,其中在每种情况下基于含木素纤维素的物质:A)30至95重量% 的木质纤维素颗粒; B)1至25重量%的堆积密度在10至100kg / m 3范围内的发泡塑料颗粒; C)3至50重量%的选自氨基塑料树脂,酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯的粘合剂,如果合适的话,D)添加剂混合,然后在高温下压制, 在升高的压力下,其中发泡塑料颗粒由可发泡塑料颗粒获得,发泡剂的含量基于可发泡塑料颗粒为0.01至4重量%。
摘要:
The present invention relates to an expandable styrene polymer, comprising at least one flame retardant as component (A), from 0.0001 to 2% by weight, based on component (A), of at least one metal as component (B), and athermanous particles as component (C), to a process for the production of this expandable styrene polymer, to an expanded styrene polymer bead, comprising at least one flame retardant as component (A), from 0.0001 to 2% by weight, based on component (A), of at least one metal as component (B), and athermanous particles as component (C), to a process for the production of this expanded styrene polymer bead, to a foam, capable of production from this expandable styrene polymer, to a process for the production of this foam, and also to the use of this foam for thermal insulation, including that of machines and of household devices, and as packaging material.
摘要:
The present invention relates to an expandable styrene polymer, comprising at least one flame retardant as component (A), from 0.0001 to 2% by weight, based on component (A), of at least one metal as component (B), and athermanous particles as component (C), to a process for the production of this expandable styrene polymer, to an expanded styrene polymer bead, comprising at least one flame retardant as component (A), from 0.0001 to 2% by weight, based on component (A), of at least one metal as component (B), and athermanous particles as component (C), to a process for the production of this expanded styrene polymer bead, to a foam, capable of production from this expandable styrene polymer, to a process for the production of this foam, and also to the use of this foam for thermal insulation, including that of machines and of household devices, and as packaging material.
摘要:
Styrene beads, wherein the styrene polymer beads comprise from 0.5 to 5% by weight of one or more high-temperature peroxides, where the high-temperature peroxides have a half-life time of 1 hour in the range from 110 to 160° C., measured in cumene.
摘要:
A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material: A) from 30 to 95% by weight of lignocellulose particles; B) from 1 to 25% by weight of expanded plastic particles having a bulk density in the range from 10 to 150 kg/m3; C) from 1 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups, and optionally D) additives are mixed and are then pressed at elevated temperature and under elevated pressure, wherein the component B) comprises a formaldehyde scavenger.
摘要翻译:一种用于生产含木素纤维素的材料的方法,其中基于含木素纤维素的材料:A)30至95重量%的木质纤维素颗粒; B)1至25重量%的堆积密度在10至150kg / m 3范围内的发泡塑料颗粒; C)1至50重量%的选自氨基塑料树脂,酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯和任选的D)添加剂的粘合剂混合,然后在升高的温度下压制, 在高压下,其中组分B)包含甲醛清除剂。
摘要:
A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material: A) from 30 to 95% by weight of lignocellulose particles; B) from 1 to 25% by weight of expanded plastic particles having a bulk density in the range from 10 to 150 kg/m3; C) from 1 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups, and optionally D) additives are mixed and are then pressed at elevated temperature and under elevated pressure, wherein the component B) comprises a curing agent for the component C).
摘要翻译:一种用于生产含木素纤维素的材料的方法,其中基于含木素纤维素的材料:A)30至95重量%的木质纤维素颗粒; B)1至25重量%的堆积密度在10至150kg / m 3范围内的发泡塑料颗粒; C)1至50重量%的选自氨基塑料树脂,酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯和任选的D)添加剂的粘合剂混合,然后在升高的温度下压制, 在高压下,其中组分B)包含组分C)的固化剂。
摘要:
A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material: A) from 30 to 95% by weight of lignocellulose particles; B) from 1 to 25% by weight of expanded plastic particles having a bulk density in the range from 10 to 150 kg/m3; C) from 1 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups, and optionally D) additives are mixed and are then pressed at elevated temperature and under elevated pressure, wherein the component B) comprises a curing agent for the component C).
摘要翻译:一种用于生产含木素纤维素的材料的方法,其中基于含木素纤维素的材料:A)30至95重量%的木质纤维素颗粒; B)1至25重量%的堆积密度在10至150kg / m 3范围内的发泡塑料颗粒; C)1至50重量%的选自氨基塑料树脂,酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯和任选的D)添加剂的粘合剂混合,然后在升高的温度下压制, 在高压下,其中组分B)包含组分C)的固化剂。
摘要:
A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material: A) from 30 to 95% by weight of lignocellulose particles; B) from 1 to 25% by weight of expanded plastic particles having a bulk density in the range from 10 to 150 kg/m3; C) from 1 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups, and optionally D) additives are mixed and are then pressed at elevated temperature and under elevated pressure, wherein the component B) comprises a formaldehyde scavenger.
摘要翻译:一种用于生产含木素纤维素的材料的方法,其中基于含木素纤维素的材料:A)30至95重量%的木质纤维素颗粒; B)1至25重量%的堆积密度在10至150kg / m 3范围内的发泡塑料颗粒; C)1至50重量%的选自氨基塑料树脂,酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯和任选的D)添加剂的粘合剂混合,然后在升高的温度下压制, 在高压下,其中组分B)包含甲醛清除剂。
摘要:
The invention relates to expanded polypropylene beads having a density of from 5 to 200 g/l and a bead diameter of from 1 to 10 mm which comprise from 0.002 to 20% by weight of graphite particles.