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Pigment Blue 28

Sudatherm Cobalt Blue 6421K

Sudarshan · CoAIO4

Made to order 21 day lead time
Min. order
20 kg
Lead time
21 days

Packaging & availability

Pack size Availability Lead time
20 kg 6421BB020 On order
20 kg Unnamed SKU On order 21 days

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Specification

Sudatherm Cobalt Blue 6421K is produced by high temperature calcination. This pigment has good opacity, is chemically inert, high heat resistant & stable to ultraviolet light. It shows no bleeding and no migration. It is compatible with most polymers & is non-warping.

Sudatherm Cobalt Blue 6421K is bright blue colored spinel CICP (Cobalt base) pigment produced by high temperature calcination. This pigment has good opacity, is chemically inert and is suitable for wide range of plastic applications

Key Features
  • High heat stability
  • Good dispersibility
  • Low warpage
  • Excellent light and weather fastness
Chemical typeCoAIO4
CAS no.1345-16-0
C.I. namePigment Blue 28
EINECS / ELINCS no.215-610-4
C.I. constitution no.77346
Physical appearanceBlue powder