1) free formaldehyde
游离甲醛
1.
The ginkgo-activated carbo absorbed the free formaldehyde in the UF resins;
银杏木炭降低脲醛树脂游离甲醛的研究
2.
The influence of NH_4Cl on curing speed of resol resins and free formaldehyde content;
氯化铵对酚醛甲阶树脂固化速率和游离甲醛含量的影响
3.
Study on the new method for removing free formaldehyde from urea-formaldehyde resin;
去除脲醛树脂中游离甲醛新方法研究
2) Free-formaldehyde
游离甲醛
1.
The results indicated that content of free-formaldehyde in the urea-formaldehyde resins synthesized by process Ⅰ (alkalescence-acidity-alkalescence) are much more than process Ⅱ(high acidity-acidity-alkalescence and low temperature),and the content of hydroxym.
对脲醛树脂的两种合成机理和两种合成工艺进行了探讨,并在大量实验的基础上对两种工艺做了比较,结果表明:工艺路线1(弱碱-弱酸-弱碱)合成的UF树脂中游离甲醛含量明显高于工艺路线2(强酸-弱酸-弱碱中低温)合成的树脂中游离甲醛含量;同时工艺路线1合成的UF树脂中的羟甲基含量高于用工艺路线2合成的UF树脂。
2.
The limited standards of free-formaldehyde in different products and the harms of formaldehyde on human body and the environment were analyzed.
分析了游离甲醛对人体和环境的危害以及不同产品的游离甲醛限量标准。
3.
The UF resin adhesive was modified by lignosulfonate; the main idea was to deduce the free-formaldehyde in adhesive.
采用加入木质素磺酸钠的方法改性脲醛树脂胶粘剂,以降低胶粘剂中游离甲醛为主要目的,主要研究了磺化木质素加入量对胶粘剂游离甲醛含量及拉伸强度的影响。
3) formaldehyde
[英][fɔ:'mældɪhaɪd] [美][fɔr'mældə'haɪd]
游离甲醛
1.
Evaluation of uncertainty in textile material formaldehyde measurement;
纺织品游离甲醛含量测定不确定度评定
2.
Determination of Free Formaldehyde in Fibre Products by SPME GC/MS with PFBOA Derivatization;
固相微萃取-气相色谱-质谱法测定纤维制品中游离甲醛
3.
A novel route to decrease free formaldehyde content in urea-formaldehyde resin;
降低脲醛树脂中游离甲醛含量的一种新方法
5) Free formaldehyde content
游离甲醛含量
1.
The tea waste powder with different sizes as an additive was used to urea-formaldehyde (UF) resin, and the effects of the tea waste powder sizes and amount on the free formaldehyde content of UF resin, the formaldehyde emission, and bond strength of UF resin bonded plywood were studied in this paper.
将不同颗粒度的茶叶废料粉添加到脲醛树脂胶中,研究了茶叶废料的颗粒度、加入量等对脲醛树脂胶黏剂的游离甲醛含量、黏接胶合板的甲醛释放量及胶合强度的影响。
2.
The effects of different formaldehyde/urea molar ratio Uron resins and different using methods on reducing free formaldehyde content of UF resins and formaldehyde emission value of its bonded plywood were studied.
研究了Uron树脂及其使用方法对降低脲醛树脂胶粘剂游离甲醛含量及胶接胶合板甲醛释放量的作用与效果。
3.
This paper reviews the research development of low molar ratio urea-formaldehyde resin as a wood adhesive,including free formaldehyde content,formaldehyde emission of its bonded products,synthesis, and the curing characteristics of the adhesive.
从脲醛树脂胶粘剂的游离甲醛含量及其胶接制品的甲醛释放量,低摩尔比脲醛树脂的合成及不同固化体系下低摩尔比脲醛树脂的固化特性等方面,综述了近几年来低摩尔比脲醛树脂作为木材胶粘剂的研究进展。
6) free formaldehyde emission
游离甲醛释放量
1.
88 mg/100 g free formaldehyde emission,meeting E, graded GB 18580-2001《Formaldehyde emission of interior decoration material-com.
用这种改性树脂压制的中密度纤维板(MDF)性能可达到国家标准优等品的要求,游离甲醛释放量也可达到国标GB 18580-2001《室内装饰装修材料-人造板及其制品中甲醛释放量》中E1级要求。
2.
The ammonia treatment could reduce the free formaldehyde emission of MDF, and the p.
采用氨气处理法降低MDF游离甲醛释放量的效果明显,可使板材的游离甲醛释放量控制在9mg/100 g以内,达到E1级级标准要求。
补充资料：游离胆红素
游离胆红素
unconjugated bilirubin,free bilirubin
是指未与白蛋白联结而呈游离状态的间接胆红素。正常情况下游离胆红素浓度极低，少于1%；当游离胆红素超过一定浓度时它可以通过血脑屏障进入中枢神经细胞引起核黄疸。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条