高温时,涂料成分发生改变,膨胀剂迅速发生膨胀,从而形成多孔的隔热层,阻止热量向隧道砌体的传递。
High temperature, coating composition change, expansive agent happen quickly, thus forming porous expansion of insulating layer, prevent heat to the tunnel masonry relay.
在实验研究基础上,提出以廉价的脲醛树脂为基料,辅以相关助剂制取膨胀型防火涂料的新方法。
Based on the experimental Studies, a new kind of expansion anti-fire coating was manufactured, which is made mainly of cheaper urea-formaldehyde resin.
以水玻璃为成膜剂,以氢氧化铝、高岭土和硼砂等为填料,再掺入一些助剂,制得膨胀型无机防火涂料。
A dilative inorganic fire proofing coatings based on water glass as binder has been prepared, which contains Aluminun hydroxide, Kaoline and Sodium Borate.
本文对水溶性膨胀型防火涂料的制备条件进行了实验室规模的探讨。
In this paper, we have researched condition of preparation in laboratory of water soluble intumescent fire - retardant coating.
在膨胀型防火涂料中应用结果表明,三聚氰胺焦磷酸盐和三聚氰胺正磷酸盐能明显改善防火涂层的隔热性能。
The applications of melamine phosphates in intumescent coatings reveal that melamine pyrophosphate and melamine orthophosphate can improve the heat-insulating properties of the coatings.
通过微型电炉实验,研究了膨胀型钢结构防火涂料的酸碱性对其防火隔热性能的影响。
The influence of pH value of dilatant fire retardant coatings for steel structure on its fireproofing performance is studied by using a micro electric furnance.
本文阐述膨胀型防火涂料的主要成分及其制法,并用差示热分析法、热重量分析法、透射电子显微镜等方法研究涂层受热时变化情况。
It described the main components of the expansive fire-retardant paint and its preparation. DSC, TGA and TEM were used to study the film performance during heating.
通过配方条件初探和配方优化,研制成室温快干的膨胀型防火涂料。
An air dry dilatant fire-proof coatings has been developed with a optimized formulation.
由该涂料制得的涂层遇火发泡膨胀,形成具有一定厚度的密实微孔状阻燃层,从而提高了钢结构的耐火极限。
The coatings film will be dilatated when contacted to fire, forming a high dense and micro-porous fire proofing layer to prolong the fire retardant limit of steel structures.
介绍了膨胀型防火涂料的防火机理、组成、特点以及发展趋势。
Fire protection mechanics, compositions, characteristic and development tendency of intumescent fire retardant coatings are introduced in the thesis.
实验证明涂料的防火性能与树脂基体、阻燃体系、可膨胀石墨、颜填料的用量密切相关。
The experiments indicate that the fire-endurance effect was consanguineously correlative with dosages of the matrix resins, flame-retardant system, expandable graphite and pigment-fillers.
WF 40涂料为环氧型玻璃鳞片涂料,其热膨胀系数与钢质基体接近,因此具有耐热冲击性强等优点。
WF40 coating is the epoxy glass flake coating with thermal expansion efficient close to that of base metal and high resistance to the thermal shock.
以乙醇改性的脲醛树脂为基料,磷酸和淀粉为防火剂制成膨胀型透明防火涂料。
A dilative transparent fireproof coatings were based on ethanol modified urea resin as binder, phosphoric acid and starch as fire retardant.
概述了超薄膨胀型钢结构防火涂料的组成、原理及制备,经试验,研制的防火涂料的相关指标达到了预想的要求。
The composition, preparation and mechanism of super thin intumescent coatings for steel structure were sketched out. Their relevant technical index has reached the expected requirement.
研制出一种以乙醇改性共混树脂为基料,磷酸和淀粉为阻燃剂的膨胀型透明耐水阻燃涂料。
An expandable transparent, waterproof and flame retarding coating has been developed with ethanol-modified mixed resin as basic material and phosphoric acid and starch as flame retardant.
介绍了可膨胀石墨的特性及其在膨胀型防火涂料中的应用特点,并对其发展前景进行了展望。
The features of the expansible graphite and its application in the expansible fireproof coatings are introduced.
前言:以改性脲醛树脂为基料,磷酸和淀粉为阻燃剂制得膨胀型透明防火涂料。
A transparent dilatant fireproof coating was prepared, based on a modified urea-formaldehyde resin as binder, and phosphoric acid and starch as fire retardant.
用石墨、膨胀石墨、碳纤维三种不同的炭系填料制备了既环保、又具有比一般涂料更优异的性能的水性叔氟导电涂料。
A kind of environmentally friendly waterborne tert-fluoro electroconductive coatings with more excellent performances is prepared with graphite, expansible graphite and carbon fiber respectively.
结果表明,与传统的化学膨胀型防火涂料相比,可膨胀石墨防火涂料在热降解、阻燃性、耐老化性、耐候性能等方面具有突出的优点。
Experimental data show that the physical flame retardant coatings possess more advantages over the chemical coatings as to the aging resistance, water resistance and flame retardancy.
研制了一种新型无卤、低烟、无毒、对环境友好的膨胀型防火涂料。
This paper suggests a kind of fire retardant coatings, which is halogen free, low smoking, friendly to environment.
以磷酸二氢铵、季戊四醇、三聚氰胺及丙烯酸树脂为原料研制了一种超薄膨胀型丙烯酸树脂钢结构防火涂料。
The title super-thin fire retardant intumescent coatings for steel structure is prepared with monobasic ammonium phosphate(ADP), pentaerythritol, melamine, and acrylic resin.
以改性脲醛树脂为基料,磷酸和淀粉为阻燃剂制得膨胀型透明防火涂料。
A transparent dilatant fireproof coating was prepared, based on a modified urea-formaldehyde resin as binder, and phosphoric acid and starch as fire retardant.
以改性脲醛树脂为基料,磷酸和淀粉为阻燃剂制得膨胀型透明防火涂料。
A transparent dilatant fireproof coating was prepared, based on a modified urea-formaldehyde resin as binder, and phosphoric acid and starch as fire retardant.
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