聚酰亚胺湿法腐蚀图形的质量受聚酰亚胺的预固化工艺条件和腐蚀液浓度影响。
The PI pattern quality is affected by the PI precuring process and the etchant concentration.
中密度纤维板板坯表面增湿处理旨在缩短热压周期、减少预固化层厚度、提高产品质量。
Humidifying treatment of medium density fiberboard (MDF) mat is for the purpose of shortening hot pressing cycle, reducing thickness of pre cured layer and raising quality of MDF.
采用近红外漫反射光谱技术对高硅氧/酚醛预浸布的树脂含量、挥发分含量和预固化度等质量指标进行了在线测定。
The resin content, the volatile content and the pre-curing degree of the silica/phenolic resin prepreg cloth were on-line determined by near infrared diffuse reflection spectrum.
预固化可使氰酸酯树脂发生一定程度的自聚反应，从而降低其流动性，可明显改善氰酸酯树脂的工艺性，提高了层板的成型质量。
The precure process makes the resin cure to a certain extent, decreases resin flowability, improves resin processability significantly, and enhances the composite laminates quality.
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。
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.
采用进口预浸布作为原材料，槽线与管体二次固化整体成型，表面光洁度和力学性能优异。
Using Imported Prepreg as the Raw Material, the Second Overall Compression Molding for External Trough Line and the Tube, Excellent Surface Finishment and Mechanical Performance.
结果表明，光交联过程及固化膜中剩余双键含量与预聚体的性质及交联剂官能团的性能有关。
The photocrosslinking process and the amount of residual unsaturation in the cured film were shown to depend primarily on the nature of prepolymer and on the functionality of crosslinking agents.
考察了活性单体、预聚体及偶联剂对紫外光固化胶粘剂的粘接强度、体积收缩的影响。
The effect of active monomers, oligomers and couple agent on shear strength and volume shrinkage of UV-curing adhesive was investigated.
合成了一系列不同结构的丙烯酸聚氨酯预聚物，重点讨论预聚物的分子结构及相对分子质量对紫外光固化反应的影响。
A series of acrylic-polyurethane resin with different structure were prepared, and the influence of the structure and molecular weight of the polymers on UV-curing reaction was studed.
本文介绍一种新的复合材料用树脂基体4501b，研究了树脂的性能、固化树脂的性能、预浸料的工艺性及复合材料的性能等。
A new matrix resin for composite 4501b is introduced, the properties of the resin, cured resin and composites are studied, and the processability of the prepreg is also shown.
综述了光引发剂、单体、预聚物、颜料等因素对紫外光固化涂料固化速度的影响，及其研究方向。
This article has reviewed the influence of photoinitiators, monomers, prepolymers, and pigments on the curing speed of UV-curing coatings, and its development trend.
通常我们都知道，复合材料成型过程为拌胶-浸胶-预成型-固化-牵引等过程。
Usually we all know, composite molding process is mixed with glue - dipping -preform - cure - the process of traction and so on.
在实验室与生产现场两种条件下将光纤折射率传感器埋设于预浸料中对其固化工艺过程进行了监测。
Tests were also carried out in composite manufacture, in which the fiber optic refractive sensors were embedded in the prepreg during the cure process.
微胶囊型固化剂，其制备方法，热固性树脂组合物，预浸渍物及纤维增强的复合材料。
Microcapsule-type curing agent, method for producing the same, thermosetting resin composition, prepreg and fiber reinforced composite material.
采用光学显微镜观察不同修补层数下的HTS/977-2与HTS/MTM44-1两种预浸料在热补仪固化下的内部质量；
The internal quality of HTS/977-2 and HTS/MTM44-1 plates with various repair layers cured by hot bonder was analyzed with optical microscope.
分析了预灌浆在破碎和含水地层中具有的充填、压密、粘合及固化等改良岩体原有物理力学性能的综合作用。
The comprehensive effects of filling in, compacting, agglutinating, solidifying and reclamation of rock of pre-grouting in broken aquifer are analyzed.
为了形成微孔聚氨酯材料，在表面活性剂存在下用惰性气体使该氨基甲酸酯预聚物发泡，随后固化。
To form a microcellular polyurethane material, the urethane prepolymer is frothed with inert gas, in the presence of a surfactant, then cured.
提出了一种新的天然石材饰面方法，即先用自干底漆预涂石材表面，然后用紫外光固化涂料罩面。
A new finishing method for the decoration of natural stone surface has been developed, which apply an air drying primer on the surface of natural stones, then a UV-curable clear top coat.
本文研究了固化剂和预聚物用量对环氧树脂性能的影响。
The effect of the amounts of curing agent and prepolymer on the properties of cured epoxy resins were investigated.
讨论了预聚温度、 催化剂等对大分子单体制备的影响，且对大分子单体与苯乙烯共聚的固化过程进行了探讨。
The influence of several factors on the preparation of the macromer was studied. In addition, the curing behavior of the macromer with styrene was al…
分别介绍了这两类印料的使用流程，包括表面处理、涂布、预烘、曝光、显像、后固化等工序。
The article introduces technical processes of using these two kinds of pastes respectively, including surface treating, coating, pre-drying, exposuring, developing and post-curing, ect.
所谓复杂化学文联型聚氨酯网络是指固化体系中含有官能度大于4的预聚物及固化剂固化形成的交联网络。
The complex chemical crosslinking PU network means that a PU network is cured from the curing system which includes the prepolymer and curing agent with the functionality more than 4.
酚醛固化树脂与硅烷偶联剂预反 应以预先除去挥发性组分例如醇、湿气和挥发性反应副产物。
The phenolic cured resin is pre-reacted with the silane coupling agent to remove volatile constituent, such as alcohol, humid gas and volatile response accessory substances beforehand.
采用不同主链结构的含硼稀丙基树脂改性双马来酰亚胺（B MI）树脂，并对其预聚工艺、反应性、 固化树脂力学性能、耐烧蚀性能及玻璃布层压板性能进行了研究。
This paper studied the properties of modified resin, which is copolymering by BMI and different main chains of allyl resin containing boron. The composite of these resins was discussed.
双马来酰亚胺预聚会增加固化物的介电损耗。
The prepolymerization of bismaleimide can increase dielectric loss dissipation.
采用E-44环氧树脂与丙烯酸反应，用鎓盐作催化剂，制备了适于配制竹木基涂饰的紫外光固化的环氧丙烯酸酯预聚物，讨论了催化剂的种类对合成反应的影响。
The UV-curable acrylated epoxy prepolymer resin was prepared by reacting E-44 epoxy resin with acrylic acid in the presence of onium salt catalyst.
采用红外光谱和化学滴定等方法对预聚物和固化剂进行表征和分析。
The structures of prepolymers and curing agents are characterized by IR and Chem-titrimetry.
表明环氧树脂热熔预浸料研制的技术关键是选择合理的树脂体系组合，有较长潜伏期的固化剂和促进剂的匹配及合适的催化剂。
The review shows the technical points of(epoxy) hot-melt prepreg on the(reasonable) combination of resin matrix, matching of curing agents and(accel…
由多异氰酸酯PAPI与蓖麻油反应制得预聚体清漆，它是一种湿固化型聚氨酯防腐涂料。
The polyurethane prepolymer clear coatings based on PAPI and castor oil was prepared. It is a sort of moisture curable one-component polyurethane coatings, which has protection function.
摘要目的探讨预加热对4种光固化复合树脂显微硬度近期及远期的影响。
Abstract: Objective To determine both short-term and long-term effect of preheating on the microhardness of 4 composite resins.
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