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How Temperature Affects Viscosity

  How Temperature Affects Viscosity: Viscosity can be defined as the internal friction that occurs as a material flow, relative to itself....

2017年5月31日星期三

PA nylon / nylon specific viscosity tester

PA nylon / nylon specific viscosity tester
PA6 nylon (Nylon), Chinese name polyamide, English name Polyamide (referred to as PA), is the total molecular chain containing repeated amide groups - [NHCO] - thermoplastic resin collectively.

Nylon has better ageing resistance and mechanical damping capacity, good sliding properties, excellent abrasion resistance, good machining performance, precision for effective control, creeping phenomenon, good wear resistance, good dimensional stability.
Gear and parts for corrosion protection equipment. Wear resistant parts, transmission structural parts, household electrical appliance parts, automobile manufacturing parts, screw rods, machinery parts, chemical machinery parts, chemical equipment, etc..

Nylon 6 (white) has good elasticity, high impact strength and high water absorption. The material has the best comprehensive properties, including mechanical strength, stiffness and toughness, mechanical shock absorption and wear resistance. These characteristics, coupled with good electrical insulation and chemical resistance, make nylon 6 a versatile material for the manufacture of mechanical, structural, and maintainable components.

Nylon 66 (cream) performance is better than that of nylon 6, high strength, good wear resistance, compared with nylon 6, nylon 66 mechanical strength, rigidity, heat resistance and wear resistance, better anti creep properties, but the decrease of impact strength and mechanical damping performance, very suitable for automatic lathe machining.

Nylon 610 is similar to nylon 66 but has little water absorption and low stiffness.

Nylon 1010 translucent, water absorption is small, cold resistance is better.

Viscosity is an important performance index of nylon chips, using Ubbelohde viscometer measurement of viscosity of nylon with high precision, convenient operation. Hangzhou Zhongwang nylon plastic viscosity tester based on ISO1628/ ASTM D 2857 standard design, widely used in polyester (PET), quality control and testing of raw materials, nylon, silicone polymers such as polyacrylamide industry, containing all the viscosity of the formula can be obtained, viscosity, viscosity, relative viscosity, intrinsic viscosity, the viscosity average molecular weight.



Features

1.    Based on ISO1628/ ASTM D 2857 standard design, widely used in polyester (PET), quality control and testing of raw materials, nylon, silicone polymers such as polyacrylamide industry, containing all the viscosity of the formula can be obtained, viscosity, viscosity, relative viscosity, intrinsic viscosity, viscosity average molecular weight results.
2.    The system uses modular design, mainly by viscosity measurement unit, constant temperature precision bath, flow through chiller and main controller and viscosity specific software modules;
3.    Each measurement unit is an independent system, and all the testing process is completed by each test head. The test unit and the main controller only need to connect through a data line;
4.     Pressure method is adopted to lift samples; the loading and unloading of the viscosity tube adopts a unique pressing block mode;
5.     Pump pressure can be automatically adjusted by software according to the viscosity of the sample;
6.     Measuring fiber adopts stainless steel smart fiber, it can automatically change the intensity of the fiber because of the different colors of the sample;
7.    Viscosity thermostat design mode by isolating and measuring temperature zone area, will affect the temperature of the bath temperature in the process of fluctuation on the measurement is reduced to the minimum, to ensure a constant level measurement of temperature field and temperature region;
8.   Viscosity constant temperature tank with high and low water alarm function. The inner tank is made of mirror stainless steel, large double toughened hollow glass observation window and LED lighting;
9.     refrigerator adopts the most advanced PTL refrigeration technology, continuous operation life of more than 50 thousand hours.
10.  special software is very powerful, with all sectors of the different viscosity formula, including the Bill Meyer formula / Hagen Poiseuille formula / formula / Hagens Mark Houwink formula / Martin / Solomon - Xiuta formula formula. Customers can be automatically calculated according to needs; Chinese menu; unattended after starting, automatic continuous testing, until the finish of the test data; intelligent identification, such as measurement data does not match the user requirements with buce function; software with rights management, protection of important data will not be free to modify the instrument;

Parameter
1. bath temperature fluctuation uniformity: + 0.01
2. bath control temperature range: 5-55 DEG C
3. timing accuracy: 0.01S
4. measuring viscosity range: 0.35-5000 mm2/s (specific range of use and supporting viscosity tube related)
5. time measurement range: 0... 9999.99S




Kent Yuan (Mr.)
Hangzhou Zhongwang Technology Co., LTD.
 /Wahtsapp: +86 15068109723  lei@zonwon.com 
 

    
Coyp right by @Hangzhou Zhongwang Technology CO.,LTD

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