Sun Rubber operates a state-of-the-art laboratory for precision quality control management of rubber compounds.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.
Equipment Groups
Quality Control Equipment
Sun Rubber utilizes Rheometer as part of our rigorous quality control management protocols.Rheometer
Measures the cure characteristics of rubber compounds — including optimum cure time, scorch time, and torque differential.
Sun Rubber utilizes Mooney Viscometer as part of our rigorous quality control management protocols.Mooney Viscometer
Determines Mooney Viscosity and Mooney Scorch of raw and compounded rubber to assess processability and scorching tendency.
Sun Rubber utilizes Tensometer as part of our rigorous quality control management protocols.Tensometer
Measures tensile strength, elongation at break, and modulus of cured rubber specimens using dumbbell-shaped test pieces.
Sun Rubber utilizes Abrasion Tester as part of our rigorous quality control management protocols.Abrasion Tester
Determines the abrasion resistance of rubber using the DIN rotating drum method — critical for tread compound evaluation.
Sun Rubber utilizes Dry Oven as part of our rigorous quality control management protocols.Dry Oven
Air-oven aging test to assess the effect of elevated temperature exposure on the physical properties of vulcanised rubber.
Sun Rubber utilizes Densimeter as part of our rigorous quality control management protocols.Densimeter
Measures the specific gravity (density) of rubber compounds using liquid displacement, used for compound QC and specification compliance.
Sun Rubber utilizes Durometer Hardness Tester as part of our rigorous quality control management protocols.Durometer Hardness Tester
Measures the Shore A hardness of cured rubber specimens — a key quality parameter for all compound grades.
Sun Rubber utilizes Compression Set Tester as part of our rigorous quality control management protocols.Compression Set Tester
Evaluates the ability of rubber to recover from sustained compressive deformation — relevant for seal and gasket applications.
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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