刚性和结晶度下降,分子量分布变宽,提升了PP发泡性能。
The rigidity and the crystallinity decreased, the molecular weight distribution becomes wider, improve the foaming properties of PP.
对某磷矿尾矿的物相和化学组成、反应特性及发泡性能进行了研究。
The phase composition and chemical constituent, reaction properties and foaming ability of high-Mg phosphate gangue were studied.
对鹤峰磷矿尾矿的物相和化学组成、反应特性及发泡性能进行了研究。
This paper studied the chemical and phase composition of Hefeng phosphate ore and its reaction properties and foaming ability.
该阻燃组合聚醚的发泡性能及泡沫产品的性能与进口的同类产品相当。
The foaming performance of the premix, and the flame retardancy of the foam products are similar as those of congeneric import.
介绍了泡沫剂的主要类型,讨论了泡沫剂的发泡性能、发泡机理以及泡沫稳定性。
Principal types of foaming agents were introduced. Foamability, foaming mechanism, and foam stability of foaming agent were discussed.
将两种PP材料共混来改善PP的发泡性能,研究PP材料性质对共混体系微孔结构的影响。
Two different PP resins were blended to improve the foamability and the effect of material properties on the cell morphology was investigated.
结果表明:在相同的条件下,MAB的增稠性能明显优于6501,发泡性能与6501相当。
The results demonstrated that, in the same condition, the thickening effect of mab is more obvious better than 6501, and the foamability is matchable.
所以,为使精炼渣系具有良好的发泡性能,渣中氧化亚铁含量应小于1%,最好小于0.5%。
In order to maintain the excellent foaming property the content of ferric oxide in the refining slag should be controlled under 1. 0%, and lower than 0. 5% much better.
沥青发泡性能的好坏直接影响泡沫沥青混合料的性能,发泡性能的研究是泡沫沥青技术应用的关键。
The bitumen foamability significantly affects the performance of foamed asphalt mixture. The study of bitumen foamability is critical to application of foamed bitumen.
通过对试验数据的非线性拟合,提出了表征两种沥青发泡性能的衰退方程,其参数有明确的物理意义。
We introduced the way of nonlinear curve fitting to analyzing the experiment data by the Origin software.
针对辽河油田稠油油藏特点,通过发泡性能、泡沫稳定性以及高温下的封堵性能的研究,研制出一种新型的高温防窜化学剂体系FPJ。
Aimed at Liaohe heavy oil reservoirs, a new type of high temperature fleeing proof chemical agent FPJ was developed by the research of foamability, foam stability and sealing characteristic.
通过反应挤出法对聚丙烯(PP)进行硅烷接枝交联改性获得高熔体强度PP(HMSPP),并对HMSPP的发泡性能及影响因素进行了研究。
The producing methods of HMSPP were discussed, including direct polymerization, radiation grafting and cross-linking, silane grafting and cross-linking, and so on.
负责研究的科学家表示:“这种钛发泡材料的机械性能与人体骨骼非常类似。”
"The mechanical properties of titanium foams made this way closely approach those of the human bone," said Quadbeck.
采用进口聚氨酯整体发泡保温,超高性能保温,极大降低运行成本。
Using imported polyurethane integral foam insulation, ultra high performance insulation, greatly reducing operating costs.
在砂浆中掺加高分子聚合物,以提高砂浆与发泡聚苯板的界面结合性能。
Mixing the polymer into mortar can improve the interface bonding performance between mortar and foamed polystyrene block.
以氯化聚乙烯接枝马来酸酐的接枝物为基料,制得性能优良,使用方便的聚丙烯发泡材料用粘合剂。
The convenient adhesive with good properties for polypropylene foam material was prepared here, based on graft polymer from chlorinated polyethylene and maleic anhydride.
它柔韧、质轻,富有弹性,具有典型的包装材料性能,克服了普通发泡胶易碎、变形、回复性差的缺点。
It is flexible, lightweight, flexible, with typical performance of packaging materials, to overcome the common fragile styrofoam, deformed back to the shortcomings of the poor.
高熔体强度聚丙烯具有优异的物理机械性能,其发泡制品拥有广泛的用途。
High melt strength pp (HMSPP) had excellent physical and mechanical properties and its foamed products had wide applications.
介绍硬质聚氯乙烯结皮发泡板材性能特点及其在音响器材上的应用。
The properties and characteristics of HPVC crust foaming plate as well as its application in the acoustics have been introduced.
对影响环氧发泡浮子性能的因素进行了分析。
The factors that affect the properties of foam floater were discussed in details.
综上,我们得出:选择较低的挤出温度及较高的螺杆转速有利于得到性能较好的低发泡制品。
Therefore, lower extrusion temperature and higher screw revolution speed will leads to low foamed HIPS products with good performance.
本文介绍PV C低发泡板材的产品性能、原辅材料、生产工艺设备及以塑代木的重要性。
The article introduces the product performance, raw and auxiliary materials, production process and equipment of PVC low foamed board as well as the importance of substituting wood with plastics.
在确定主要助剂最佳用量的基础上,探讨了泡孔成核剂种类、用量对发泡材料性能的影响,并对不同成核剂制得的材料泡孔结构进行了观察和分析。
On the base of basic formula, it discussed effects of kinds and content of bubble nucleators on property of foaming materials, and observed and analyzed bubble structure.
该方法使用压力-能量曲线来研究缓冲包装用发泡聚乙烯的动态缓冲性能。
The stress-energy curve was used to study the dynamic cushioning characteristics of EPE.
结果表明,发泡涂饰对成革性能有明显改善。
The foam finishing can evidently improve the properties of leather.
发泡聚乙烯板材是一种性能优良的混凝土填缝板材料,具有轻质、高强、耐久性优异的特点。
The polyethylene foam is an excellent performance sealing material for concrete, it possesses the strong points of light mass, high strength and durability.
运用正弦扫描动态测试技术,研究麦秆发泡包装衬垫的振动传递性能。
The frequency response curves of the straw foamed packaging cushions were measured at different static compressive stresses.
水泥发泡保温板耐火温度可达1000摄氏度以上,燃烧性能为A 1级,属不燃材料,防火安全性能优越。
Concrete foam insulation board refractory temperature can reach 1000 degrees Celsius, combustion performance of A1 level, belongs to non combustible material, fire safety performance.
研究了温度对微孔发泡pp材料冲击性能的影响。
The effect of temperature on the impact property of cellular PP was studied.
研究了温度对微孔发泡pp材料冲击性能的影响。
The effect of temperature on the impact property of cellular PP was studied.
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