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

Advancing Eye Drop Container Safety with Trusted TPE Materials
16.09.2025 Advancing Eye Drop Container Safety with Trusted TPE Materials How can modern ophthalmic packaging ensure safety, reliability, and compliance? With THERMOLAST® H—offering strong PP/PE adhesion, secure sealing, sterilization compatibility, and biocompatibility for single-dose eye drop containers. read more
Unlocking Advanced Functionality for Smart Locks with Light Effect TPE
09.09.2025 Unlocking Advanced Functionality for Smart Locks with Light Effect TPE How can smart locks, automotive interiors, and consumer electronics combine performance with style? With KRAIBURG TPE’s Light Effect TPE—durable, flexible, soft-touch, and light-transmissible for intuitive illuminated features. read more
Smart TPE Solutions for Tough, Sustainable Toolbox Handles
02.09.2025 Smart TPE Solutions for Tough, Sustainable Toolbox Handles KRAIBURG TPE’s THERMOLAST® R - RC/AD/PA/AP series offers a high-performance TPE material ideal for toolbox handles and power tools. With strong adhesion to PA6/PA6.6, excellent grip, and over 50% recycled content, this sustainable TPE delivers both toughness and comfort. read more
Soft-Touch, Durable & Sustainable TPE for Electric Shavers
26.08.2025 Soft-Touch, Durable & Sustainable TPE for Electric Shavers THERMOLAST® R sustainable TPE delivers lasting durability, strong adhesion, and processing efficiency—ideal for grips, anti-slips, and soft-touch surfaces in electric shavers and consumer devices. read more