Publication: Sep 08, 2020 Last updated: Aug 29, 2025

Sonic toothbrush: Superior TPEs for oral hygiene


KRAIBURG TPE, a recognized global manufacturer in superior TPE compounds supplied the THERMOLAST® K TPE for the production of the sonic toothbrush manufactured by Malaysia-based Ameba Products.

Thermoplastic elastomers (TPEs) have become vital materials in the manufacture of oral hygiene products. Food-contact TPE compounds fit the specifications for oral hygiene products thanks to its flexibility, superior design freedom and efficient processability.

When Malaysia-based Ameba Products (M) Sdn Bhd was sourcing for a suitable material for its latest Oral SPA sonic toothbrush, it selected a high-quality thermoplastic elastomer from KRAIBURG TPE to enhance the functionality of its toothbrush product line.

Ameba Products is committed to producing toothbrushes of the highest quality, having developed the fingertip toothbrush and its latest product, the sonic toothbrush.

“The new Oral SPA sonic toothbrush required a more complex design, compared to the fingertip toothbrush. It underwent various trials and a process of fine-tuning. Through KRAIBURG TPE, we were able to source for the right material,” said the Founder of the company Jimmy Lai.

Conforming to standards

In close collaboration with KRAIBURG TPE, Ameba Products selected the food-contact grade THERMOLAST® K TPE compound range, with relevant FDA (raw material conformity) - Code of Federal Regulations (CFR), Title 21 and standard EN71/3 regulations.

THERMOLAST® K offers the perfect balance between flexibility and easy processability via injection molding of the Oral SPA toothbrush refill component.

Convenience of use

The brush head of the Oral SPA sonic toothbrush is designed to be detachable and easily mountable onto the locking mechanism. The high-speed stroke action results in the production of foam, which works to dislodge plaque on the surface of the teeth and provides effective brushing and cleaning of hard-to-reach spots.

Explained Jimmy Lai, “With our Oral SPA series, we provide a holistic mouth hygiene solution with high-speed stroke action, a third-dimension action that is different from rotational or manual brushing.”

Thus, to allow for a quality oral hygiene product, the THERMOLAST® K TPE compound meet the needs for flexibility and durability. Also, the softness and haptic surface quality of the TPE compounds applied for the brush head assure users maximum comfort.

Consistent TPE material

The THERMOLAST® K TPE compound combines high flowability with superb stable colorability for versatile promotional effects. Together, these properties offered Ameba Products unlimited possibilities in design, form, and function to deliver the unique features of its Oral SPA sonic toothbrush while enhancing user experience.

“The quality of the THERMOLAST® K TPE compound is good and consistent. It has remained unchanged since our very first purchase and the outcome is satisfying,” added Jimmy Lai. “Apart from assisting us in the selection of the most suitable compound for this application, KRAIBURG TPE went the extra mile to support us with their expertise throughout the entire project. Thanks to their high material quality and service standards, we are able maintain our competitive edge in the market.”

KRAIBURG TPE Quick Facts
 

  • Founded in 2001 as an independent business unit of the KRAIBURG Group 
  • HQ & Production Site: Waldkraiburg / Germany
  • Regional HQ & Production site: Kuala Lumpur / Malaysia, Atlanta / USA
  • Products: Thermoplastic Elastomer Compounds
  • Brands: THERMOLAST®, COPEC®, HIPEX®, and For Tec E®
  • Markets: EMEA, APAC, Americas
  • Employees: 660

Download press release

In our media package you will find comprehensive information, graphics and pictures on the subject.

08.09.2020 MEDIA PACKAGE FOR Sonic toothbrush: Superior TPEs for oral hygiene

Latest News

Safe and Ergonomic TPE Solutions for Modern Wheelchair Design
04.11.2025 Safe and Ergonomic TPE Solutions for Modern Wheelchair Design How can medical-grade TPEs enhance wheelchair design? KRAIBURG TPE’s medical-grade TPE offers soft-touch comfort, strong adhesion, color customization, and certified safety, supporting both user well-being and efficient manufacturing. read more
With its FR3 compounds, KRAIBURG TPE is setting new standards for meeting the highest fire safety requirements
29.10.2025 With its FR3 compounds, KRAIBURG TPE is setting new standards for meeting the highest fire safety requirements With the new FR3 series, KRAIBURG TPE has now developed the third generation of compounds for use in environments that place the highest demands on fire protection. All requirements of the European standard for railway applications DIN EN 45545-2 have been met. In addition to their fire protection properties, TPE compounds in the FR3 series have other material properties that make them ideal for use in demanding environments, such as very good compression set values and improved tear resistance. Since power cables are often installed with multi-component plastic parts, excellent PP adhesion and processing in standard injection molding and extrusion processes are also important. read more
Sustainability Meets Function in Car Storage Tray Design
28.10.2025 Sustainability Meets Function in Car Storage Tray Design Want to declutter your car with durable, stylish trays that deliver high performance for safer, cleaner interiors? KRAIBURG TPE’s GRS-certified materials feature over 70% recycled content, low emissions, and soft-touch, non-slip surfaces that combine sustainability with performance. read more
Trusted and Food-Safe TPE Solutions for Coffee Makers
21.10.2025 Trusted and Food-Safe TPE Solutions for Coffee Makers Looking for a food-safe TPE that’s durable, heat-resistant, and sticks strongly to PP for your coffee machine? Check out our article for more info. read more