Abstract:
Use of a reaction product of saturated or unsaturated aliphatic mono- or polycarboxylic acids with aliphatic polyamines for improving or boosting the separation of water from fuel oils which comprise additives with detergent action. A Fuel additive concentrate comprising the said reaction product, certain additives with detergent action and optionally dehazers, cetane number improvers and solvents or diluents.
Abstract:
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/m 3 ; C) from 1 to 50% by weight of a binder selected from the group consisting of amino- plast 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).
Abstract:
The invention relates to an expandable styrene polymer containing 0.2 to 30.0 percent by weight of at least one homogeneously distributed triazine derivative, the percentage being relative to the expandable styrene polymer, a method for the production thereof using a coextrusion process, an expanded styrene polymer containing 0.2 to 30.0 percent by weight of at least one homogeneously distributed triazine derivative, the percentage being relative to the expanded styrene polymer, and a foam that can be made from said expandable styrene polymer.
Abstract:
Flexible, flat substrate with an abrasive surface obtained by applying an aqueous solution or dispersion of at least one pre-condensate of a thermally curable resin onto the top side and/or the bottom side of a flexible, flat substrate in an amount in the range of 0.1 to 90 wt.-% relative to the uncoated, dry substrate, cross-linking the pre-condensate and drying the treated substrate, characterized in that the aqueous solution or dispersion of at least one pre-condensate of a thermally curable resin comprises (i) a polymeric thickener selected from the group consisting of: biopolymers, associative thickeners and fully synthetic thickeners in an amount of 0.01 wt.-% to 10 wt.-% and optionally (ii) a curing agent that only catalyzes further condensation of the thermally curable resin at temperatures greater than about 60 °C.
Abstract:
The invention relates to the use of hyperbranched polymers or oligomers comprising terminal primary and/or secondary amino groups as curing agents for epoxy resins. The invention further relates to a composition containing such polymers or oligomers, an uncured or only partially cured epoxy resin, and at least one optional curing agent for epoxy resins, as well as a cured epoxy resin that can be obtained by curing said components. The invention finally relates to a method for curing epoxy resins. In said method, an uncured or only partially cured epoxy resin is brought to a temperature of 5 to 150°C or is exposed to microwave radiation along with at least one polymer or oligomer according to the definition above and at least one optional conventional curing agent for epoxy resins.
Abstract:
The invention relates to light wood-based materials containing 30 - 92.5 % by wt. of wood particles, in relation to the wood-based material. Said wood particles have an average density of between 0.4 - 0.85 g/cm3, 2.5 - 20 % by wt. of polystyrene and/or styrene copolymer as filling material, in relation to the wood-based material. Said filling material has a bulk density of between 10 -100 kg/m3, and 5 - 50 % by wt. of binding agents, in relation to wood-based material. The average density of the light wood-based material is less than or equal to 600 kg/m3.
Abstract translation:本发明涉及含有30-92.5重量%的轻木基材料。 的木质颗粒相对于木质材料。 所述木材颗粒具有0.4-0.85g / cm 3,2.5-20重量%的平均密度。 的聚苯乙烯和/或苯乙烯共聚物作为填充材料,相对于木基材料。 所述填充材料具有10-100kg / m 3和5-50重量%之间的堆积密度。 与木质材料有关的粘合剂。 轻质木质材料的平均密度小于或等于600kg / m3。
Abstract:
The invention relates to a method for producing polyesterols from at least one base polyesterol and at least one additional reagent. According to said method, (a) the base polyesterol(s) and the additional reagent(s) are mixed and (b) the mixture produced in (a) passes through a reactor containing at least one packing section with an immobilised enzyme that is situated on a support, allowing the base polyesterol(s) and the additional reagent(s) to be converted into the polyesterol.