Advanced quality control management laboratory at Sun RubberSun Rubber operates a state-of-the-art laboratory for precision quality control management of rubber compounds.
R&D AND QUALITY CONTROL LABORATORY

DATA-OPTIMIZED FORMULATION
AND QUALITY CONTROL

R&D at Sun Rubber operates in direct integration with QC and lab facilities, facilitating real-time evaluation of raw materials, formulation variables, and processing conditions. Data generated from analytical testing and quality control protocols is leveraged to iteratively optimize precision-grade industrial rubber compounds.

QUALITY CONTROL & TESTING FACILITIES.

QUALITY ASSURANCE & CONTROL

Sun Rubber is a leading rubber compounder and tyre retreader in Asia, with a quality management system certified to ISO 9001:2015 by SIRIM. Our quality assurance and control framework is structured in accordance with ISO 9001 requirements, emphasizing systematic control of processes, customer specifications, and feedback integration. We prioritize strategic customer partnerships, enabling effective execution, continuous improvement, and the delivery of technically robust solutions and measurable value.

Quality Management SystemISO 9001:2015
Product Standards
MS 1097:2020
MS 1208:2020
MS 1348:2020
Certified BySIRIM QAS
verified

Equipment Groups

Quality Control Equipment

Rheometer for quality control management in rubber manufacturingSun Rubber utilizes Rheometer as part of our rigorous quality control management protocols.
01
ASTM D6204-15

Rheometer

Measures the cure characteristics of rubber compounds — including optimum cure time, scorch time, and torque differential.

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Mooney Viscometer for quality control management in rubber manufacturingSun Rubber utilizes Mooney Viscometer as part of our rigorous quality control management protocols.
02
ISO 289-1 / ISO 289-2

Mooney Viscometer

Determines Mooney Viscosity and Mooney Scorch of raw and compounded rubber to assess processability and scorching tendency.

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Tensometer for quality control management in rubber manufacturingSun Rubber utilizes Tensometer as part of our rigorous quality control management protocols.
03
ISO 37

Tensometer

Measures tensile strength, elongation at break, and modulus of cured rubber specimens using dumbbell-shaped test pieces.

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Abrasion Tester for quality control management in rubber manufacturingSun Rubber utilizes Abrasion Tester as part of our rigorous quality control management protocols.
04
ISO 4649

Abrasion Tester

Determines the abrasion resistance of rubber using the DIN rotating drum method — critical for tread compound evaluation.

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Dry Oven for quality control management in rubber manufacturingSun Rubber utilizes Dry Oven as part of our rigorous quality control management protocols.
05
ISO 188

Dry Oven

Air-oven aging test to assess the effect of elevated temperature exposure on the physical properties of vulcanised rubber.

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Densimeter for quality control management in rubber manufacturingSun Rubber utilizes Densimeter as part of our rigorous quality control management protocols.
06
ISO 2781

Densimeter

Measures the specific gravity (density) of rubber compounds using liquid displacement, used for compound QC and specification compliance.

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Durometer Hardness Tester for quality control management in rubber manufacturingSun Rubber utilizes Durometer Hardness Tester as part of our rigorous quality control management protocols.
07
ISO48-4

Durometer Hardness Tester

Measures the Shore A hardness of cured rubber specimens — a key quality parameter for all compound grades.

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Compression Set Tester for quality control management in rubber manufacturingSun Rubber utilizes Compression Set Tester as part of our rigorous quality control management protocols.
08
ISO 815-1

Compression Set Tester

Evaluates the ability of rubber to recover from sustained compressive deformation — relevant for seal and gasket applications.

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Technical Consultation

SHARE YOUR QUALITY NEEDS,AND WE'LL TAILOR THE SOLUTION

If your supplier cannot meet specific requirements, our R&D team can develop a custom formulation using proprietary data and lab-tested performance models to ensure optimal results.

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