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- the effect of triethanolamine on the thermal stability of POM was further studied by means of isothermal mass loss, isothermal mass loss rate, and formaldehyde emission amount. 采用等温热质量损失率、等温热质量损失速率、甲醛释放量分析等方法对三乙醇胺对POM的热稳定作用进行了进一步研究。
- formaldehyde emission amount 甲醛释放量
- Formaldehyde emission of melamine-modified UF resin was lower than that of unmodified. 用三聚氰胺进行改性的脲醛树脂的甲醛释放量明显低于未加任何改性剂的脲醛树脂。
- The behavior of formaldehyde emission from medium density fiberboard (MDF) is a function of time elapsed. 在MDF甲醛释放蠕变过程中,MDF甲醛释放驱动力保持不变时,MDF甲醛释放量随时间延长而变化。
- Poor water resistance and high formaldehyde emission (FE) are two main problems of the medium density fiberboard (MDF) produced in our country. 耐水性差、游离甲醛释放量高是我国中密度纤维板(MDF)存在的两个主要问题。
- Formaldehyde emission from cured substance of three kinds of low toxic UF resin through different curing system with environment change was studied. 对不同固化体系下三种低毒脲醛树脂固化物随环境变化的甲醛释放量进行了具体研究。
- Details of regulation / testing method can be consulted in SGS Laboratory, attached the introduction of Formaldehyde Emission for perusal. 但是今天一早还是收到她的询盘,产品各部件很详细,肯定是个专业的采购机构。
- The formularies and can be received and used to describe the influence of the placed time of sawed test piece to the plywood formaldehyde emission. 凯尔文模型较好地模拟了胶合板甲醛粘弹性释放特征;
- Our products fit in with RoHS and PAHs standard. We only use plywood which reach the standard of National CNS Formaldehyde Emission F3 level. 荣隆木业所采用的加工板皆符合国家CNS甲醛释放量F3等级以上.
- The emission amount of sulfur dioxide and fuel dust are reduced by cleaner coal, innovative combustion technology and end phase wet sulfur removal technology. 二氧化硫、烟尘排放量的控制,可采用选用清洁煤,改变燃烧技术及末尾脱硫除尘技术。
- Blockboard gave the highest formaldehyde emission level in large cham ber test.Formaldehyde emission rate of the wood-bas... 大室法条件下的人造板甲醛散发速率呈指数函数规律衰减,给出了大室法条件下人造板甲醛散发量水平的预测公式。
- Formaldehyde emission from plywood. blockboard, barticleboard and medium density fibreboard was tested with air-exhaust methed and perforator method respectively. 分别用抽吸法和穿孔法测试了胶合板、细木工板、刨花板和中密度纤维板的甲醛散发量。
- Formaldehyde emission levels of four kinds of wood-base d panel (Plywood,Blockboard,Particleboard and MDF) were studied with perforate m ethod and large chamber method. 分别用穿孔法和大室法研究了4种人造板材(胶合板、细木工板、刨花板和中密度纤维板)的甲醛散发水平。
- Besides enhancing wood-floor,formaldehyde emission between big and small desiccator’s method in another wood-based panels had remarkable line correlation. 除强化板外,不同人造板甲醛释放量的大、小干燥器测定法之间有着紧密的直线关系,可作为不同方法间的数据转换和预测依据。
- Lower formaldehyde emission. Because the higher the temperature: The more formaldehyde emission: in the winter relatively closed room use: more likely to be exceeded. 甲醛释放量要低。因为温度越高:甲醛释放量越多:在冬季相对封闭的居室内使用:更可能会超标。
- The pollution emission amount from the automobile is one of the most key parameters, as it is the ground for selecting schemas of ventilation and is the base for designing the tunnel ventilation. 而在公路隧道营运通风设计中,汽车污染物排放量是最关键的参数之一,它是选择通风方案的依据,也是隧道通风设计的基础。
- Producing MDF with MUF adhesive can effectively improve the water resistance, reduce formaldehyde emission and effectively control the pre-curing problem caused by the high temperature tube-drying. 用三聚氰胺改性脲醛树脂(MUF)胶粘剂生产MDF可以有效地提高耐水性,降低游离甲醛释放量,并使得因管道施胶引起预固化问题得到有效控制。
- The vesults of our vesearch on low toxicity UF resin for grade of extruded particleboard( perforated) showed: The formaldehyde emission of extruded particleboard made from low toxicity UF resins could meet E2 standard, and E1 standard. 对低毒脲醛树脂制造挤压刨花板(空)研究结果表明:采用低毒脲醛树脂,不仅挤压刨花板甲醛释放量可以满足E2级标准,而且甲醛释放量可以满足E1级标准。
- By MDF manufacturing experiments on a laboratory scale with low toxic modified UF resin adhesive,formaldehyde emission is 4.19mg/100g tested by perforator method reaching ? grade of German norm. 在实验室条件下,用低毒改性UF胶压制中密度纤维板,用穿孔碘量法测得成板的游离甲醛释放量为4.;19mg/100g,达到了德国E_1级。
- Formaldehyde emission content of particleboard and MDF are tested with perforator method and ACM.Results show that there is a methematical relationship between two testing methods. 分别用穿孔法和空气循环法测试了刨花板和中密度纤维板的甲醛散发量,发现二者之间有线性关系。