查询词典 acrylic resin

The invention is characterized in that the carrier is produced through the reaction between halogen acetylized crosslinked polystyrene resin and hydroxybenzyl alcohol.

本发明的特征是：该载体由卤乙酰化聚苯乙烯树脂与对羟基苯甲醇反应制得。

The very good method to analyze the structural change of reaction process of polyvinyl alcohol modified UF resin by the traditional process alkali-acid-alkali is 13C-NMR,and which extrapolate a possibly reaction.

通过13C-NMR解析了采用传统工艺合成聚乙烯醇改性脲醛树脂反应过程中的结构变化，并推测其反应。

Wheat straw, thermosetting resin, alcohol ,etc, were selected as raw materials and Zncl2, K2CO3,(NH4)2HPO4 and Na2B4O7·10H2O as additives. All these components were mixed uniformly according to the proportion and hot-pressed to sample with the dimension. The samples were put into the vacuum furnace and sintered in the atmosphere of nitrogen ,and the termination temperature was 300℃, 400℃, 500℃, 600℃, 700℃ and 800℃, respectively, and woodceramics were prepared and the effects of the additive on the ratio of remaining carbon were investigated.

试验选取了麦秸、热固型酚醛树脂、酒精等为原料，氯化锌、碳酸钾、磷酸氢二氨以及硼砂等为阻燃剂，按照一定的比例混合均匀并热压成一定尺寸的坯体，再将坯体在氮气保护下按两种升温模式分别烧结至300℃、400℃、500℃、600℃、700℃和800℃，制备出各温度点下的木质陶瓷，观察分析了阻燃剂对其残碳率的影响。

After the methanol phase extracted from pulp is treated by pocket resin, 50% alcohol eluent inhibitory is strongest. It can be included that the existence of seed inhibitor is the primary cause of the seed dormancy.

采用变温层积的处理方法来解除刺五加种子休眠，在实验室条件下，对刺五加种子进行层积处理，前期高温平均温度19.36℃(2～4个月)，后期低温时的平均温度为4.11℃(5～6月)。

The invention adopts halogen acetylized crosslinked polystyrene resin and hydroxybenzyl alcohol as the raw material, and the solid phase synthesis carrier with hydroxymethyl as the active group is synthesized through the joint catalysis of N, N-dimethyl formamide used as the reaction solvent, inorganic base and phase-transfer catalyst.

本发明采用卤乙酰化交联聚苯乙烯树脂和对羟基苯甲醇为原料，在以N，N-二甲基甲酰胺为反应溶剂、无机碱及相转移催化剂的共同催化下合成了一种以羟甲基为活性基团的固相合成载体。

The UV curable TiO2 sol is prepared to form TiO2 thin film with 3μm critical dimension TiO2 nanocrystal island array by mixing TiO2 powder, dispersant, emulsifier, alcohol and UV-curable resin.

混合TiO2粉体、分散剂、乳化剂、酒精和光固化树脂等，制备可紫外光固化的TiO2溶胶，并经步进压印形成宽度为3μm的具有离散纳米晶岛微结构的薄膜，经保压复型优化压印工艺后处理，保证了离散纳米晶岛微结构的高保真度。

In the present invention, platinum-carbon catalyst, perfluoro sulfonic acid resin solution and absolute ethyl alcohol are uniformly mixed under ultrasonic conditions; mixture is uniformly smeared on a micro-porous layer of carbon cloth or carbon paper in a brushing or printing method, and a traditional Pt/C gas porous electrode is obtained after drying; silicon oil is adopted to infiltrate into pores of a catalyst layer and a diffusion layer of the traditional Pt/C gas porous electrode, and then the ordering anti-drowning gas porous electrode is obtained after drying.

本发明是将铂碳催化剂、全氟磺酸树脂溶液和无水乙醇在超声波条件下混合均匀，采用涂刷或印制的方法将混合物均匀涂布到碳布或碳纸的微孔层上，干燥后制得传统Pt/C气体多孔电极；然后将硅油渗入到传统Pt/C气体多孔电极的催化层和扩散层孔隙中，干燥后制得有序化抗溺水气体多孔电极。

We select the polyamide resins, the polyurethane resin mixed with isopropyl alcohol and ethyl acetate component solvent, form the plastic printing ink of non-benzene solvent, use the IGT printability meter, the transmission density meter, the magnetic force mixer and many kinds of measuring instrument, measure the sample printing ink printed on the commonly used package printing film. The performance, the printability and the color characteristic of non-benzene solvent ink for plastic film printing were researched with the development printing ink sample.

结合与之相适应的树脂、颜料和助剂，开发研制了以聚酰胺树脂、聚氨酯树脂与醇、酯混合溶剂形成油墨连结料的无苯型塑料凹印油墨，并结合塑料凹印工艺要求，采用IGT印刷适性仪、透射密度仪、磁力搅拌器等多种测试仪器，通过对各种包装常用承印材料及样品油墨的测试，探讨了研制油墨样品的性能、印刷适性和颜色特性。

Besides reducing press time, permitting the cure of thick resin-bonded panels, this technique presents opportunities for increased panel dimensional stability, control of the density gradient, possibility for gas injection of fire retardant, preservatives, and catalysts.

但是，当采用该先进热压技术制造防水性酚醛树脂胶大片刨花板或定向刨花板时，板坯内部所特有的高温、高湿环境严重影响板的胶合强度及其它性能。

Its 14 grades of resin run the gamut of plastic uses, including blow molding, injection molding, thermoforming and film production.

14年级的树脂运行的各种塑料用途，包括吹塑，注塑，热成型和电影制作。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。