HKL-302 FTIR Spectrometer for SBS content in Modified Asphalt
Overview
HKL-302 FTIR Spectrometer for SBS content in Modified Asphalt conforms to the AASHTO T 302-22 Standard Method of Test for Polymer Content of Polymer-Modified Emulsified Asphalt Residue and Asphalt Binders. This test method is a procedure for estimating the amount of styrene-butadiene-rubber (SBR), styrene-butadiene (SB), or styrene-butadiene-styrene (SBS) polymer present in a polymer-modified asphalt binder or emulsified asphalt residue. The level of polymer in the asphalt substance can be found by employing the infrared spectrum and Beer’s Law as tools.
Features
Highly stable optical system: The optical bench is made by integrated design with one-piece mold forming, where main components are located at one alignment stage without the need for adjustment. This greatly increases the instrument stability and totally eliminates maintenance issues of conventional optical structures.
The latest 24-bit A/D converter and 500kHz A/D conversion speed combined with a high sensitivity infrared detector, imported from abroad, have achieved real-time spectral data acquisition to ensure data accuracy and reliability. The latest USB 2.0 communication interface, which is faster than the previous one, allows for sample testing in just a few seconds.
The intuitive design of the system minimizes maintenance efforts from users. An immediately noticeable color-changing indicator shows when the moisture absorbent should be changed, thus directly tackling the main risk in FTIR analysis. Because the interferometer is sealed and provides instant humidity feedback, this straightforward operation is performed from the outside - no opening of the instrument cover is necessary.
Integrated corner mirror molding process: Both the movable and fixed mirrors are made of integrally molded gold-plated corner mirrors, which guarantee better light transmission and high reflectivity; due to the bonding-free design, the instrument is not influenced by the surrounding temperature, thus offering it a higher intrinsic stability.
Core components sourced from Europe and the US: We import all key parts such as light source, detector, beam splitter, and die from internationally renowned manufacturers to assure the highest quality.
Technical Parameters
Spectral Range: 7800–350 cm-1
Resolution: better than 1.0 cm-1
Signal-to-Noise Ratio: 30000:1 (Peak-to-Peak value, 4 cm-1 resolution, 1-minute background and sample scan, Test wavenumber: 2100 cm-1), RMS value: 150000:1
Core Component: High-sensitivity infrared detector (imported), offering high accuracy, excellent repeatability, easy maintenance, and long-lasting durability.
Beamsplitter: Multilayer-coated potassium bromide (KBr) (imported)
Scanning Speed: Microcomputer-controlled, featuring a continuously variable adjustment mechanism along with automated spectrum comparison functionality.
Light Source: Long-life, high-intensity air-cooled system (imported)
Wavenumber Accuracy: 0.01 cm-1
Software Workstation: Included with the instrument
Noise Level: <4.3 × 10-5
Power Supply: AC 220V, 50Hz
Data Transmission Interface: High-speed USB 2.0
Operating system: win7/win10
Weight: 14kg
Spectrum

SBS Modifier Infrared Spectrum
FAQ
Q1: What standards does HKL-302 FTIR Spectrometer for SBS content in Modified Asphalt comply with?
A: HKL-302 FTIR Spectrometer for SBS content in Modified Asphalt conforms to the AASHTO T 302 Standard Method of Test for Polymer Content of Polymer-Modified Emulsified Asphalt Residue and Asphalt Binders. This test method serves as a guide to ascertaining the quantity of styrene-butadiene-rubber (SBR), styrene-butadiene (SB), or styrene-butadiene-styrene (SBS) polymer in a polymer-modified asphalt binder or emulsified asphalt residue. The polymer content in the asphalt material can be determined by using the infrared spectrum and Beer’s Law.
Q2: What is the outstanding advantage of HKL-302 FTIR Spectrometer for SBS content in Modified Asphalt?
A: What it offers is a sealed interferometer and a system for humidity monitoring in real time. This coupling permits a significant decrease in maintenance operation. In fact, the main potential problem of FTIR spectrometers is so easily solved by a change in color of a clear visual indicator that it is red light that the user should replace the desiccant in time is green. Changing the desiccant is a piece of cake and no breakdown of the instrument housing is necessary.
Q3: What is the minimum order quantity? How long is the delivery lead time?
A: A single piece is the minimum order. In most cases, the shipment will reach you within 20 days of the receipt of the advance payment.
Q4: Are there discounts for bulk purchases/wholesale?
A: Sure. When it comes to customers that are engaging in a high volume of purchases – for example, universities executing centralized procurement, individuals establishing entire laboratories, original equipment manufacturers, and channel distributors – we offer an extremely competitive tiered pricing system with considerable incentives for bulk buying.
Q5: Can you tell me more about your service after delivery?
A: We believe it is our duty to provide customers a comprehensive after-sales support of production life-cycle quality. Our customer service staffs are available at your service 24 hours a day, seven days a week to promptly react to your most pressing requirements. Through online diagnostics, the engineering team effectively resolves a broad spectrum of technical issues that the customers might be encountering. In order to maximize your instrument performance over a lengthy period, we also provide periodic online training and support. We simply do not fix problems; on the contrary, we seek to be the partners of your laboratory, helping you with the stable equipment operation and dependable data that will allow you to devote your entire time to your primary research.

About us
Hong Kong Laboratory Technology Limited has been the steadfast companion of the scientific and industrial communities since 2018. In these 8 years of the incubator’s evolution, we have turned into a one-stop shop offering instrument supply chain services. We represent 50+ international brands and have more than 500 clients. As a result, we have gained a very good reputation in the market. Our professional knowledge is based on a huge stock of supply chain resources. We are able to cover every phase from research to production quite efficiently. The company operates a high quality management system that ensures our main instrumentation comply not only with the standards of ISO 9001, ASTM, and IP, but also with the more demanding calibration and testing requirements of ISO/IEC 17025. Our goals of having verified performance have made us a dependable resource partner in the research, petrochemical and mining, healthcare, and environmental monitoring fields.
Company Advantages
(1)Capability of Full-Chain Resource Integration
(2)Professional Technical Service Team
(3)Rich Industry Practical Cases
(4)Reliable After-Sales Service
Service Guarantee
1. Online Training Services
In order to assist you, we offer support for remote installation and commissioning. Besides, we take care of staff training so that they are perfectly aware of the system’s operations. For constant improvement, regularly our service center functions at the end user support round-the-clock along with extended learning materials distribution.
2. Professional After-Sales Service
We offer customized instrument maintenance services, tailored to the nature of the instrument. Our aim is to be recognized as the leading supplier of top-quality, reliable instruments in the market. We are sincerely open to your valuable feedback and suggestions, as they will help us to continuously improve the quality of our services.
Logistics and Shipping
Worldwide Shipping: Leveraging our rich expertise, we guarantee smooth and timely delivery to any corner of Asia, Europe, the Middle East, and the rest of the world.
Secure Packaging: Laboratory instruments are carefully packed to ensure that they remain properly secured and protected from any potential damage during transportation.
International Certification
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ISO 9001 Certification | ASTM Certificate |










