Composition, Metal Effect Pigments, and Method for Producing Metal Effect Pigments

Publication: WO2021032728A1
Published: 2021-02-25
Family Size: 5
Granted: Yes (1/5)

Simple SummaryContent extracted from patent full text and abstract with AI.

This patent describes a composition containing a base material and uniquely shaped metal effect pigments with three-dimensional forms such as cubes, pyramids with triangular surfaces, or tetrahedrons. It also discloses the methods for producing these pigments using metals or metal-coated polymer cores, utilizing processes like rolling, casting, or machining to achieve the defined shapes. The resulting pigments can be used in paints, coatings, or plastics to enhance metallic visual effects.

Use CasesContent extracted from patent full text and abstract with AI.

  • Automotive paints and finishes for enhanced metallic appearance
  • Decorative and protective coatings for consumer electronics and appliances
  • Plastics used in injection molding or extrusion to add metallic effects to consumer goods
  • Printing inks with metallic effects for packaging, security, or branding
  • Architectural coatings for buildings and interior design
  • Cosmetic products requiring unique metallic shines

BenefitsContent extracted from patent full text and abstract with AI.

  • Provides improved and distinctive metallic visual effects compared to traditional pigments
  • Enables more vibrant, multi-angle reflective properties due to precise three-dimensional shapes
  • Offers versatility in application, compatible with paints, coatings, inks, and plastics
  • Allows the use of various metals and alloys to tailor color and reflectivity
  • Production methods support large-scale manufacturing and reproducibility
  • Potential for innovative designs in consumer products and packaging through enhanced aesthetics

Technical Classifications (CPCs)

Main Classifications

Chemistry & Materials Science

Sub Classifications

Dyes, Paints & Adhesives

Organic Macromolecular Compounds

CPC Codes

C08K3/013C09C1/62C09C1/625C09C1/627C09C1/64

Inventors & Applicants

Applicants

Univ Berlin Tech

Patent Abstract

The disclosure relates to a composition containing a base material and metal effect pigments (1) contained in the base material, wherein the metal effect pigments (1) are provided with a three dimensional shape selected from the following group: cube, pyramid having triangular outer surfaces, and tetrahedron. Furthermore, metal effect pigments (1) and a method for producing metal effect pigments (1) are provided.

Key Information

Publication No.

WO2021032728A1

Family ID

67659268

Publication Date

2021-02-25

Application No.

EP2020073079W

Application Date

2020-08-18

Priority Date

2019-08-19

Granted

Yes (1/5)

Possible Cooperation

For further information please contact the transfer office.