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- A curve-fitting method in HDT and VICAT softening point measurement and a method for on-line parameter modifying were proposed. 通过试验和分析提出了在热变形温度与维卡软化点测定仪中应用温度曲线拟合的测定方法,介绍了拟合方程系数的在线修正方法。
- It is showed that heat deformation temperature is same as working temperature of cable; Vicat softening point is close to the switch temperature. Based on the observations, HDPE was choose to be the matrix of self-regulating heating cable. 认为材料的四川大学硕士学位论文:高密度聚乙烯/炭黑复合导电材料及制品的研究热变形温度与自控温伴热带的工作发热温度接近,维卡软化温度与制品开关温度相当,并由此确立了以HDPE为基体材料来开发80℃发热等级自控温伴热带。
- Ring and Ball Softening Point Test, 环与球软化点试验
- On Softening Point Test Means of Electrode Paste 电极糊软化度的测试方法
- Test Method for Vicat Softening Temperature of Plastics (08. 塑料的维卡软化温度的试验方法(08。
- Keywords heat deformation temperature;VICAT softening point;read temperature;measured temperature;curve-fitting; 热变形温度;维卡软化点;示值温度;测量温度;曲线拟合;
- Keywords styrene;continuous bulk polymerization;Vicat softening point;relative molecule mass;vinyl carboxylic ester;melt flow rate; 苯乙烯;连续本体聚合;维卡软化温度;相对分子质量;乙烯基羧酸酯;熔体流动速率;
- Universal testing machine ; Melt flow rate testing instrument ; Pendulum impact testing machine; HDT & Vicat softening point temperature testing instrument; 电子万能试验机;熔体流动速率测定仪;摆锤冲击试验机;热变形维卡软化点温度测定仪;
- Vicat softening point [化] 维卡耐热度
- The softening point of too low heat-labile. 强硬不面太矮不耐寒。
- The results showed that the Vicat softening temperature and the tensile yield strength were improved with the increase of CPVC content. 结果表明,共混材料的维卡软化温度和拉伸屈服强度随CPVC用量的增加而增加;
- Monomer-free unsaturated polyester resin with high softening point. 固体不饱和聚酯树脂,具有较高的软化点。
- The results showed that the Vicat softening temperature and the tensile yield strength were improved with increasement of CPVC content. 结果表明,共混材料的维卡软化温度和拉伸屈服强度随CPVC用量的增加而增加;
- The results showed the Vicat softening temperature,tensile yield strength and melt viscosity of the blend increased with the increase of CPVC content. 结果表明:共混物的维卡软化温度、拉伸屈服强度和熔体粘度随CPVC用量的增加而明显增加;
- When PP/LLDPE =50:50-20:80,LLDPE modifies toughing effects of PP, And PP modifies processing, mechanical properties, vicat softening temperature of LLDPE. 当PP/LLDPE=50:50-20:80时,LLDPE能明显改善PP的脆性大,同时,PP改善LLDPE的加工性、力学性能及耐热性能。
- The HDT/VICAT Tester evaluates the thermal resistance of molded plastics materials and examines both the heat deflection temperature (HDT) and VICAT softening temperature (VST) due to heat-up. VICAT热变形维卡测试仪测试高分子材料热塑成型温度及软化点,可以进行电脑控制,操作简单。
- Under the General Points Test, a minimum passing mark will be set. 综合计分制预设有最低及格分数。
- The lower limit of temperature at which this occurs is known as the softening point or critical temperature. 呈现这一性质的温度下限称为软化点或临界温度。
- The products can raise softening point and improve flowing ability and adding adhering ability greatly. 在提升软化点,改善流动性和增加接着能力方面有明显特点。
- Hypothermia thermoplastics with lower softening point was prepared by modification of VC/VAC for orthopedic material. 对氯醋树脂进行改性以得到具有较低软化点、能用于外科矫形材料的低温热塑性材料。