Viscosity Testing Full‑Scenario Solution

1. Solution Overview

Viscosity is a core physical indicator for evaluating the flow properties of liquids, which directly affects product quality and process stability in chemical, food, pharmaceutical, petroleum, new energy and scientific research fields. Based on the core philosophy of “Empowering Enterprise Efficiency Through Technology”, Lanende Intelligent Technology has built a full‑scenario viscosity testing solution covering precision laboratory measurement, online production process monitoring, and customized multi‑industry applications, realizing a complete chain from sample property analysis to closed‑loop process control.

2. Core Equipment & Product System

2.1 Rotational Viscometer (Laboratory Type)

• Measuring Principle: Determines viscosity by measuring the resistance of a rotating part in the liquid, suitable for Newtonian and non‑Newtonian fluids.

• Technical Highlights:

￮ 5‑inch HD LCD touch screen, storing 256 formulas for quick reuse and team collaboration.

￮ Stepless speed regulation (0.1–200 rpm), measuring range 6–6,000,000 mPa·s, accuracy ±1% (under constant temperature), repeatability ±0.5%.

￮ Built‑in temperature measurement and external constant temperature device to ensure stable test results; torque protection and intelligent identification of optimal rotor/speed combination.

￮ Data export to Excel via USB drive, password protection and timed testing supported.

• Standards Complied: ISO 2555, ISO 3219, GB/T 10247‑2008, ASTM D2196/D2983.

2.2 Kinematic Viscosity Tester (Petrochemical Type)

• Measuring Principle: According to GB/T 265, measure the time for liquid to flow through a capillary viscometer at a specified temperature, and calculate kinematic viscosity (mm²/s).

• Technical Highlights:

￮ German Grade A Pt100 sensor, temperature control accuracy ±0.01℃, compatible with Ostwald/Ubbelohde capillaries, range 0.3–20,000 mm²/s, repeatability better than 0.5%.

￮ Stores 10,000 groups of data, suitable for lubricant grade evaluation, refining process optimization and new material research.

• Standards Complied: GB/T 265, GB/T 1841, SY/T 5651.

3. Industry Applications & Customized Solutions

3.1 Online Viscosity Control for Lithium Battery Slurry (New Energy)

• Pain Points: Coating uniformity is affected by slurry viscosity fluctuation, leading to reduced battery capacity and cycle life.

• Solution: Online viscometer monitors viscosity data in real time, links with automation system to adjust slurry ratio and stirring parameters, ensuring uniform electrode sheet thickness.

• Value: Reduces manual testing costs, improves battery capacity and cycle life.

3.2 Precise Viscosity Control for Printing Inks (Packaging & Printing)

• Pain Points: Viscosity fluctuation causes uneven color and inconsistent coating.

• Solution: Equipped with special online viscometer and display controller for ink, realizing real‑time measurement and dual viscosity control, optimizing ink consumption.

3.3 Petroleum Product Viscosity Testing & Transportation Optimization (Refining & Storage)

• Pain Points: Rheological properties of crude oil affect transportation energy consumption and asphalt construction performance.

• Solution: Combination of laboratory and online viscometers for accurate rheological measurement, optimizing viscosity reducer dosage, reducing transportation energy consumption, and ensuring asphalt viscosity meets construction standards.

3.4 Viscosity Control in Coatings, Inks & Resin Production (Chemical Manufacturing)

• Pain Points: Extreme temperature, pressure and corrosive conditions lead to unstable viscosity.

• Solution: Provide online/laboratory viscometers adaptable to harsh environments, real‑time monitoring of viscosity changes in reactors or production lines, ensuring coating uniformity and process stability.

3.5 Lubricant Grade Evaluation & Batch Quality Control (Lubricant Production)

• Solution: Kinematic viscosity tester compatible with Ostwald/Ubbelohde capillaries, covering 0.3–20,000 mm²/s for SAE grade identification; continuous testing module for multi‑batch inspection, batch difference controlled within ±0.8%.

• Value: Testing time shortened by 73%, annual labor cost saved by 40%.

3.6 Viscosity Applications in Food & Agricultural Processing (Food Industry)

• Scenarios: Viscosity measurement of fruit juice, edible oil, syrup, dairy products, etc., ensuring consistent processing technology.

• Additional Solution: Combined with Karl Fischer moisture analyzer and viscometer to control moisture and viscosity of food oils, extend shelf life and improve processing stability.

3.7 Scientific Research & New Material R&D (Universities & Institutes)

• Scenarios: Research on liquid physical properties, viscosity characterization of new polymers and nanomaterials.

• Solution Advantages: High‑precision temperature control and wide measuring range, supporting material property analysis and data export to scientific research software.

4. Technical Advantages & Solution Features

1. Full‑Scenario Coverage: From laboratory offline analysis to production line online monitoring, meeting multi‑industry and multi‑working condition demands.

2. High Precision & Stability: Core sensors and algorithms ensure ±0.01℃ temperature control and ±0.5% repeatability, with reliable data.

3. Intelligence & Data Closed‑Loop: Support LIMS system connection, cloud storage, trend analysis and early warning, realizing detection‑judgment‑process adjustment closed loop.

4. Modular & Expandable: Basic models can be upgraded on‑site to multi‑channel online monitoring or heating/capping functions, protecting customer investment.

5. Standard Compatibility & Authoritative Certification: Complies with ISO, ASTM, GB and other international and domestic standards, ensuring legal effect and comparability of test results.

5. Implementation Suggestions

1. Demand Assessment: Clarify measured medium, viscosity range, working environment (temperature, pressure, corrosion) and data purpose (R&D/QC/online control).

2. Equipment Selection:

￮ Laboratory precision analysis → Rotational Viscometer (multi‑rotor, external temperature control).

￮ Petrochemical/lubricant grade evaluation → Kinematic Viscosity Tester.

￮ Continuous production monitoring → Online Viscometer (linked with PLC/MES).

3. System Integration: Connect with constant temperature bath, automatic sampler and data acquisition platform for unattended operation and trend analysis.

4. Verification & Calibration: Regular calibration with standard materials to ensure accurate value transmission.

5. Training & Maintenance: Provide operation training, method development and regular maintenance for long‑term stable operation.

6. Conclusion

With precision measurement, intelligent linkage and standard compliance as the core, Lanende viscosity testing solution integrates laboratory‑grade accuracy and industrial‑grade durability, providing full‑chain support from sample property understanding to production process optimization for lithium battery, petrochemical, printing, coating, food, scientific research and other fields. Through “Empowering Enterprise Efficiency Through Technology”, viscosity is no longer an isolated physical parameter, but a key decision‑making basis for driving quality improvement and cost optimization, helping customers achieve steady and efficient development in fierce competition.