摘要:
The invention relates to a multilayer lignocellulose-containing molding. The molding contains a middle layer or a plurality of middle layers containing lignocellulose-containing particles which are obtainable by using a binder and a covering layer or a plurality of covering layers containing lignocellulose-containing particles which are obtainable by using a binder. At least one middle layer contains expanded plastic particles.
摘要:
A multilayer lignocellulose-containing molding containing A) a middle layer or a plurality of middle layers comprising lignocellulose-containing particles which is/are obtainable by using a binder (a) and B) a covering layer or a plurality of covering layers comprising lignocellulose-containing particles which is/are obtainable by using a binder (b), the binder (a) being selected from the group consisting of (a1) formaldehyde resins and (a2) an organic isocyanate having at least two isocyanate groups.
摘要:
A multilayer lignocellulose-containing molding comprising A) a middle layer or a plurality of middle layers comprising lignocellulose-containing particles which is/are obtainable by using a binder (a) and B) a covering layer or a plurality of covering layers comprising lignocellulose-containing particles which is/are obtainable by using a binder (b), the binder (a) being selected from the group consisting of (a1) formaldehyde resins and (a2) an organic isocyanate having at least two isocyanate groups; the binder (b) comprising the following components: an aqueous component (I) comprising (i) a polymer A which is composed of the following monomers: a) from 70 to 100% by weight of at least one ethylenically unsaturated mono- and/or dicarboxylic acid (monomer(s) A1) and b) from 0 to 30% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers A1 (monomer(s) A2) and, optionally, (ii) a low molecular weight crosslinker having at least two functional groups which are selected from the group consisting of hydroxyl, carboxyl and derivatives thereof, primary, secondary and tertiary amine, epoxy, aldehyde and, optionally, a component (II), as an aqueous dispersion, comprising one or more polymer(s) M which is composed of the following monomers: a) from 0 to 50% by weight of at least one ethylenically unsaturated monomer which comprises at least one epoxide and/or at least one hydroxyalkyl group (monomer(s) M1) and b) from 50 to 100% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers M1 (monomer(s) M2) and, optionally, customary additives as component (III), and, where the binder (a) comprises a formaldehyde resin, the binder (b) comprising formaldehyde scavengers.
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 light wood-containing material having an average density in the range from 200 to 600 kg/m3, comprising, based in each case on the wood-containing material: A) from 30 to 95% by weight of wood particles; B) from 1 to 15% by weight of a filler having a bulk density in the range from 10 to 100 kg/m3, selected from the group consisting of foamable plastic particles and already foamed plastic particles; C) from 3 to 50% by weight of a binder comprising an aminoplast resin and an organic isocyanate having at least two isocyanate groups and, if appropriate, D) additives.
摘要翻译:平均密度为200至600kg / m 3的含轻木材的材料包括基于木材的材料:A)30至95重量%的木材颗粒; B)1至15重量%的堆积密度在10至100kg / m 3范围内的填料,其选自可发泡塑料颗粒和已发泡塑料颗粒; C)3至50重量%的包含氨基塑料树脂和具有至少两个异氰酸酯基团的有机异氰酸酯和如果合适的话,D)添加剂的粘合剂。
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:
A light wood-containing material having an average density in the range from 200 to 600 kg/m3, comprising, based in each case on the wood-containing material: A) from 30 to 95% by weight of wood particles; B) from 1 to 25% by weight of a filler having a bulk density in the range from 10 to 150 kg/m3, selected from the group consisting of foamable plastic particles and already foamed plastic particles; C) from 0.1 to 50% by weight of a binder and, if appropriate, D) additives, the following relationship being true for the d′ values according to Rosin-Rammler-Sperling-Bennet of the wood particles A) and of the particles of the filler B): d′ of the particles A) ≦2.5×d′ of the particles B).
摘要翻译:平均密度为200至600kg / m 3的含轻木材的材料包括基于木材的材料:A)30至95重量%的木材颗粒; B)1至25重量%的堆积密度在10至150kg / m 3范围内的填料,其选自可发泡塑料颗粒和已发泡塑料颗粒; C)0.1至50重量%的粘合剂,并且如果合适,D)添加剂,根据木材颗粒A)和木颗粒A)的松香 - 拉姆勒 - 斯珀林 - 班奈特 的填料B):d'颗粒A)≦̸ 2.5×d'的颗粒B)。
摘要:
A light wood-containing material having an average density in the range from 200 to 600 kg/m3, comprising, based in each case on the wood-containing material: A) from 30 to 95% by weight of wood particles; B) from 1 to 25% by weight of a filler having a bulk density in the range from 10 to 150 kg/m3, selected from the group consisting of foamable plastic particles and already foamed plastic particles; C) from 0.1 to 50% by weight of a binder and, if appropriate, D) additives, the following relationship being true for the d′ values according to Rosin-Rammler-Sperling-Bennet of the wood particles A) and of the particles of the filler B): d′ of the particles A)≦2.5×d′ of the particles B).
摘要翻译:平均密度为200至600kg / m 3的含轻木材的材料包括基于木材的材料:A)30至95重量%的木材颗粒; B)1至25重量%的堆积密度在10至150kg / m 3范围内的填料,其选自可发泡塑料颗粒和已发泡塑料颗粒; C)0.1至50重量%的粘合剂,并且如果合适,D)添加剂,根据木材颗粒A)和木颗粒A)的松香 - 拉姆勒 - 斯珀林 - 班奈特 的填料B):d'颗粒A)≦̸ 2.5×d'的颗粒B)。
摘要:
The present invention relates to the use of wood-base materials for the production of furniture parts, wall claddings, insulation materials and the like for reducing the formaldehyde content in the ambient air, the wood-base materials (iii) comprising polyamine as a binder or (iv) comprising a binder differing from polyamine and additionally having polyamine in or on the outer layers of the wood-base material and the polyamine having a molecular weight of at least 500 g/mol and at least 6 primary or secondary amino groups.
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。