含树脂的

Boron- and Silicone-Containing Phenolic Resin was synthesized by using barium hydroxide and zinc acetate composite catalyst. The structure of BSPR was characterized by FT-IR.

采用氢氧化钡和乙酸锌为催化剂合成了含硼和硅的酚醛树脂 BSP，用 FT- IR对其结构进行了分析，用 TGA和氧指数仪对树脂的耐热性和阻燃性进行了测试。

Tall evergreen timber tree of western North America having resinous wood and short needles.

北美西部高大的常绿木材，木质含树脂，短针叶。

A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising: a component of anions, each of said anions consisting of at least four fluorine atoms and at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, and boron, and, optionally, ionizable hydrogen atoms, and optionally, one or more oxygen atoms; a component of cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, zirconium, iron, and copper; the ratio of the total number of cations of this component to the total number of anions of component being at least 1:5; sufficient free acid to give the composition a pH in the range from 0.5 to 5.0; a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and a component selected from the group consisting of water-soluble and water-dispersible organic polymers and polymer-forming resins and, preferably, also including a component selected from the group consisting of tungstate, molybdate, silicotungstate, and silicomolybdate anions.

通过对包含以下成分的含水酸性液体进行干燥，可以在金属上形成无铬的转换涂层，该涂层与普通铬酸盐转换涂层相比，至少在抗腐蚀质量上等效：$_一种阴离子成分，所述各个阴离子包括至少4个氟原子，至少选自钛、锆、铪、硅与硼元素中的1个原子。任选地可离解的氢原子，任选地1个或多个氧原子；$_一种选自钴、镁、锰、锌、镍、锡、锆、铁与铜元素的阳离子成分，上述成分的阳离子总数与成分内的阴离子总数之比至少为1∶5；$_足够的游离酸以使该组合物的pH值在0.5～5.0的范围内；$_一种选自含磷的无机含氧阴离子与膦酸盐阴离子的成分；$一种选自水溶性与水可分散性有机聚合物与聚合物形成的树脂的成分，优选还包括一种选自钨酸盐、钼酸盐、钨硅酸盐与钼硅酸盐阴离子的成分。

The method of treating high concentration, nitrophenol wastewater with high salt content is studied, and resin adsorption and electro oxidation is adopted.

研究了高浓度、高含盐的硝基苯酚废水治理方法。采用树脂吸附及电解氧化进行试验研究。

In this paper,the toluene -2,4-diisocyanate and trimethylol-propane are usedto synthetize curing agent for polyurethan.

本文用2，4－甲苯二异氰酸酯和三羟甲基丙烷为原料合成聚氨酯固化剂，用该固化剂固化含羟基的树脂。

OBJECTIVE: To explore the dynamic viscoelasticity difference of unpolymerized light-cured composite resins with retentive filler or normal filler, and to investigate effect on the clinical manipulation properties of rheological behaviors in two light-cured composite resins to define an ideal resin.

目的：评价含固位性填料（retentive filler，RF填料）和普通填料（normal filler，NF填料）的未聚合光固化复合树脂的动态黏弹性，并探讨两种光固化复合树脂动态黏弹性对临床操作性能的影响，以确定理想的光固化复合树脂应具备的条件。

This paper prepared three types of Uron resin according to different kind of synthesis processes, and then obtained several mixed urea-formaldehyde resin sby mixing Uron resins with normal UF resins at different experiment conditions.

以不同工艺制备了三种含尤戎结构的脲醛树脂，通过其与普通脲醛树脂的混合制得多种混合脲醛树脂。

The invention relates to a drip agent containing double bonds of high activity and its process for preparing, as well as a method for preparation of private resin of lyophilic polyolefin drip membrane selecting drip agent containing double bonds of high activity as functional monomer.

本发明涉及含高活性双键的流滴剂及其制备方法，还涉及到用含高活性双键的流滴剂作为功能单体制备亲水性聚烯烃流滴膜专用树脂的方法。

The weak base anion exchange resin with covalent bond side chains which contain donator atom N offering unshared electron pairs, is able to form a coordinative covalent bond to heavy metal in which unsaturated vacant orbits exist in its electron shells.

在天然淡水水体的环境下，重金属被树脂吸附源于树脂胺基官能团上的N原子有孤对电子，水中所含重金属的价电子层有空轨道。

The solid content of product was 30%~40%, the dosage of MMT was 1%~5% of the solid content of amino resin, and the layer interface was exfoliated completely.

产品含固30%~40%，MMT用量为氨基树脂的1%~5%，层间剥离完全，有利于制得剥离型MMT/氨基树脂纳米复合材料。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。