FROM INK. INTO LIFE.
Bitter Ink & Coating Product Applications
From stories on paper to everyday surfaces. By applying BITTER INK to its own brands, Kunmuk builds practical experience in bringing the technology into real products.
01 / BITTERCARE
BitterCare bitter-taste stickers
An adhesive product developed for surfaces dogs repeatedly mouth. A bitter coating is applied to transparent PET film.
- Purpose
- Add a bitter-taste function at specific contact points, such as furniture and door frames.
- Material
- Transparent PET film
- Application
- A bitter coating on film, incorporated into an adhesive product.
- In use
- Cut to size and press firmly onto the contact area. Observe the dog’s response and provide appropriate chew alternatives and play.
Responses vary by dog. Refer to the official BitterCare guidance for instructions and suitable surfaces.
02 / BITTERBOOKS
BitterBooks picture books
The picture books 「내 손가락 콩이 발가락」 and 「이놈 선생님」 use bitter-taste printing on selected scenes, connecting storytelling with a sensory experience.
- Purpose
- Bring the sensation of bitterness into a story, extending how a scene can be experienced.
- Material
- Picture-book paper
- Application
- Bitter-taste printing on selected pages and scenes.
- Product safety
- Both picture books have received KC certification in Korea.
Refer to the official BitterBooks website for each book’s instructions and guidance.
YOUR NEXT APPLICATION
Different materials.
Different conditions to review.
These applications bring the same bitter-taste function to different products. Paper and film, printing and coating each require their own review of function, appearance and surface characteristics. For a new product, the discussion starts with its intended use environment.
Explore the technology and development process →LET’S DEVELOP TOGETHER
Let’s explore your product’s next possibility.
Tell us about your product, material, intended use, quantity and schedule. These details help us define the scope of a development discussion.