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- The factors include relative molecular mass of PTMG, diisocyanates, chain extenders, mass fraction of hard segment, NCO mass fraction and chemical crosslink in prepolymer,etc. 讨论了化学结构因素对聚氨酯弹性体力学性能的影响,化学结构因素包括PTMG相对分子质量、二异氰酸酯、扩链剂、硬段质量分数、预聚体NCO基质量分数和化学交联等。
- The effects of hydrogen bond, electrostatic force, hydrophobic function and chemical crosslink on the three-dimensional structure and swellable properties of protein-based hydrogels are very great. 蛋白质分子中的氢键、静电力、疏水作用及化学键合对凝胶的三维网络结构和溶胀性能都有极大的影响；
- Results show that the effect of chemical crosslink is little, the effect of softer oil is much larger, star structure SBS has higher tensile strength and hardness, light CaCO3 makes the compos... 星形结构具有较高的撕裂强度，线形结构的拉伸强度和硬度较高；软化油含量对材料性能影响较大；轻质碳酸钙使材料具有最高的性能价格比，白炭黑真充料的综合性能最佳。
- The PVA/MMT nanocomposite file,modified by chemical crosslink with teraborate and glutaraldehyde as crosslinker,was prepared through the method of melt intercalation-file casting. 通过溶液插层-流延成膜法制备了四硼酸钠和戊二醛化学交联改性的聚乙烯醇/蒙脱土纳米复合材料薄膜。
- In this paper,the processing of the chemical crosslinked PE heatshrinkable tubes is discussed. 本文讨论化学交联聚乙烯热收缩管成型加工实验结果。
- The results showed that total and chemical crosslinking density of the vulcanizates and physical crosslinking density of uncured NR could be measured by NMR spectroscopy. 结果表明，用NMR法可以测定硫化胶的总交联密度、未硫化胶的物理交联密度和由于交联反应产生的化学交联密度；
- The results show that there are lots of chemical crosslinking points in the blend after being crosslinked and macromolecules of PAA and PVA are interacting each other. 结果表明，共混物大分子间形成了有效的化学交联点且二元共聚物与聚乙烯醇间存在相互作用。
- A foamed plastics product with fine cells was prepared from TPE,LDPE and EVA resins by means of chemical crosslinking,with DCP as crosslinking agent and AC as blowing agent. 以过氧化二异丙苯(DCP)为交联剂、偶氮二甲酰胺(AC)为发泡剂,采用化学交联法,使热塑性弹性体(TPE)、低密度聚乙烯(LDPE)、乙烯醋酸乙烯共聚物(EVA)树脂形成泡孔均匀的发泡产品。
- DYNAMIC MECHANIC ANALYSIS OF THE EFFECT OF CHEMICAL CROSSLINK ON TPU ELASTOMERS TPU弹性体中化学交联对其形态影响的动态力学分析
- Ethylene - vinyl acetate (EVA) /ethylene propylene diene monomer (EPDM)/poly-vinyl chloride (PVC) ternary plastic alloy non-rigid foam was produced by physical blending and chemical crosslinking moulding foaming process. 采用物理共混及化学交联模压发泡工艺生产乙烯-醋酸乙烯酯共聚物(EVA)/三元乙丙橡胶(EPDM)/聚氯乙烯(PVC)三元塑料合金软质泡沫体。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
