讨论了酯化反应，熔融聚合，固相聚合阶段的工艺条件。
The process conditions in the stages of esterification, melt polymerization and solid state polymerization were discussed.
以d,l乳酸、乙醇酸为原料，通过熔融聚合法直接合成生物降解材料聚乳酸乙醇酸(PLGA)。
Starting from d, Llactic acid and glycolic acid, biodegradable drug delivery material poly (lactic acid-glycolic acid) (PLGA) was directly synthesized via melt polycondensation.
采用本体熔融聚合法制备了可紫外光固化的不饱和聚酯酰胺脲树脂，该类树脂可用作紫外光固化涂料，并对树脂进行了红外表征。
UV-curable unsaturated polyester-urea resins which could be used as UV-curing coating were prepared by melting method and its structure was determined by FT-IR.
托雷斯 -桑切斯，与斯特拉斯克莱德大学的同事一起，正在试验当聚合物开始冒泡的时候，用低频率的超声波照射来“激发”熔融聚合物。
Torres-Sanchez, along with colleagues at Strathclyde University, is experimenting with low-frequency ultrasonic irradiation to ‘excite’ molten polymers as they begin to foam.
例如，高度不相容的聚合物熔融掺混时，常常出现极度的口模积料。
For example, extreme die buildup often occurs when highly incompatible polymers are melt blended.
对于树脂的熔融时间，HPMC、不同醇解度的PVA、聚合釜均有较大影响。
As for melt time of resin, HPMC, PVA, polymerization vessel may affect it.
为了调查聚合物在冲击波作用下的结构变化，对HDPE受冲击样品进行回收，并分析了其晶体结构和熔融过程。
In this paper, shock pressed HDPE samples was retrieved and investigated to reveal the effect of shock wave on its crystalline structure and melting process.
研究了乳酸熔融缩聚和溶剂回流脱水缩聚两种聚合方法及几种扩链剂对乳酸聚合物相对分子质量的影响。
The influence of melt polycondensation and solvent refluxing methods of lactide polymerization and chain extension agents on relative molecular weight of polylactide was studied.
针对热塑性聚合物在锥形量热仪中燃烧测试时的熔融行为，提出了有限厚度的聚合物固体一维不稳态燃烧微分模型。
Based on the study of melting behavior of thermoplastic polymers tested in the cone calorimeter, a differential numerical model for one-dimensional unsteady burning of polymers was put forward.
应用dsc、TGA和TMA研究了固相聚合pet树脂的双重熔融行为、热稳定性及瓶坯、包装瓶的结晶性能和膨胀性。
The double - melt behavior, thermal stability of soild state condensation polymerization of PET and the crystallization, expansibility of PET bottle have been studied by DSC, TGA and TMA.
石油及化学工业：聚合、缩合、蒸馏、熔融、脱水、强制保温。
Oil and chemical industry: polymerization, condensation, distillation, melting, dehydration, forced heat preservation.
挤出共混法通过熔融混炼聚合物和纳米微粒可加工成稳定的纳米复合材料。
Extrusion blending method can process a stable nanometer compounding material through melt-mixing polymer and nanometer particle.
导热油加热器的应用领域：石油及化学工业：聚合、缩合、蒸馏、熔融、脱水、强制保温。
Heat conduction oil heater the application field of: oil and chemical industry: polymerization, condensation, distillation, melting, dehydration, forced heat preservation.
用XRD、IR、DSC和SEM等分析方法研究了聚合物粉末直接熔融嵌入合成聚氧乙烯（PEO）-蒙脱石夹层复合材料的过程。
The synthesis of poly(ethylene oxide)(PEO) montmorillonite composite by direct melt intercalation of polymer powders in layered silicates is studied by using XRD, IR, DSC and SEM, etc.
中空制品的吹型成型质量受各种工艺因素的影响，包括熔融温度、吹胀压力、拉仲速率、冷却时间、聚合物材料柱能等。
The quality of the hollow blow molding plastic products is affected by various process factors, such as melt temperature, inflation pressure, stretching rate, cooling time and polymer property, etc.
连续微波辐射条件下，以工业l -乳酸为原料，直接熔融缩聚合成聚l -乳酸(PLLA)。
Poly (L-lactic acid) (PLLA) was directly prepared through melt polycondensation started from industrial L-lactic acid under continuous microwave irradiation.
阐述了利用挤出机通过各种反应性聚合物或官能化聚合物在熔融共混过程中就地形成共聚物增容剂的方法。
The method to generate compatibilizers "insitu" during melt blending in extruder using reactive polymers or functionalized polymers are described.
本发明涉及一种活性载体，该活性载体在将聚合物熔融注射成物件如板、膜、纤维和容器的过程中不形成副产物。
The present invention concerns a reactive carrier that forms no by-products during melt injection of polymer into articles such as sheets, films, fibers and containers.
发现纳米颗粒能够在熔融的聚合物中迁移，并在燃烧的聚合物表面富集，形成阻隔层。
It is found that clay particles can migrate to the combusting polymer surfaces and form a retardant layer.
研究发现，共聚酯的熔融峰随着固相聚合温度和时间的变化而与纯PET有明显的差别；
The experimental results show that the changes of melt peaks of copolyesters with changing of S. S. P. temperature and time are different from PET homopolymer.
在催化剂、链支化剂存在下多元酸和多元醇直接熔融酯化、常压缩聚合成饱和羟基聚酯。
A saturated hydroxy polyester resin has been prepared with polycarboxylic acid and polyol at the presence of catalyst and chain transfer agent by the direct melt esterification process.
该种微导能结构有效控制了聚合物熔融流延，获得了均一的封接面，可实现高质量精密封接。
The micro energy director can control the flow of the melting-polymer effectively and can obtain the uniform sealing surface and high quality precise sealing.
这种密封实际上并不接触轴的表面，它的密封原理是将聚合物冷却到半熔融状态而形成自密封。
This fact does not contact the shaft seal surface, it is the sealing principle of polymer cooled to half molten state and forming the seal.
阐述了适于弹性纤维熔融纺丝的聚合物聚氨酯和聚醚酯的结构特点；
The structural characteristics of the polymer feedstock, polyurethane and polyether ester, practicable for elastic fiber melt spinning were described.
首次提出了聚合物材料熔融过程的两相柱团、固相高度变化函数及液相增长速率的概念，较为真实地刻画了聚合物在同向旋转双螺杆挤出中非充满螺槽的熔融行为。
Some new concepts are proposed, such as two phases column group of solid and melt of channels filled partially, the function of solid height which are different from t…
热熔融后，聚合物微球内包覆了细小的颜料颗粒。
SEM images of hot-melted polymer microspheres showed that there were many tiny pigment particles in the polymer microspheres.
近年来，多种聚合物已成功被静电纺丝成极为细小的纤维，其中大部分是溶解在溶液中，也包括少部分为熔融状态。
Various polymers have been successfully electrospun into ultrafine fibers in recent years mostly in solvent solution and some in melt form.
近年来，多种聚合物已成功被静电纺丝成极为细小的纤维，其中大部分是溶解在溶液中，也包括少部分为熔融状态。
Various polymers have been successfully electrospun into ultrafine fibers in recent years mostly in solvent solution and some in melt form.
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