查询词典 polyvinyl

Laboratory is with diameter of fine pink bead - 80+160 looks (all the grain of polyvinyl chloride fine pink that bead diameter is 138 μ M), thick grain is all the polystyrene grain that bead diameter is 1.1 Mm.

实验所用细粉粒径为-80+160目(均粒径为138μm)的聚氯乙烯细粉颗粒，粗颗粒为均粒径为1.1 mm的聚苯乙烯颗粒。

They are polytetrafluoroethylene, polyvinylidene fluoride and polyvinyl fluoride.

分别是聚四氟乙烯、聚偏二氟乙烯和聚氟乙烯。

Therefore, the mechanical properties of mortar can be improved efficiently by adding polyvinyl acetate.

因此，掺入聚醋酸乙烯能有效改善砂浆的变形力学性能。

Polyvinyl acetate emulsion are widely used in the field of coating and adhesive .

聚醋酸乙烯酯乳液被广泛应用于涂料工业和胶粘工业。

Aim To improve the water tolerance and low temperature resistance of polyvinyl acetate emulsion.

目的 改进聚醋酸乙烯酯乳液耐水性和耐寒性差的缺点。

Polyvinyl acetate or its derivatives may also be employed in the adhesive formulations to reduce weight loss during cure.

聚乙酸乙烯酯或者其衍生物也可以用于该粘合剂配方以减少在固化期间的重量损失。

Factory production of polyvinyl acetate emulsion by the National Chemical Building Materials Quality Supervision, Inspection and Testing Center of qualified, quality assurance, customer-heavy, with good faith and integrity to provide quality customer service.

本厂生产的聚醋酸乙烯乳液经国家化学建材质量监督检验中心检测合格，质量保证，以客户为重，用真诚和诚信为客户提供优质的服务。

The method of emulsion polymerization was used to synthesize polyvinyl acetate resin by adding hard monomer_methyl methacrylate to modify it.

本论文采用乳液聚合的方法合成了聚醋酸乙烯树脂，并通过加入硬单体―甲基丙烯酸甲酯对其进行改性。

A complete mathematical model based on the reaction mechanism for the production of polyvinyl acetate was developed.

利用现场工况数据，模型可以实时预报醋酸乙烯的转化率、各组分物料浓度、聚醋酸乙烯聚合度等重要参数。

The results of TG indicate that blending Polyvinyl acetate and polypropylene can improve the thermostability of PVAC.

热重的结果表明，聚醋酸乙烯酯与聚丙烯共混后，其热稳定性增加。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。