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Quality Requirements of Food-contact Enamelware

Quality Requirements of Food-contact Enamelware

  • Categories:Company news
  • Author:
  • Origin:
  • Time of issue:2022-06-09
  • Views:0

(Summary description)Food-contact enamelware is closely related to people's daily life, and it is also the most commonly purchased, such as enamel bowls, enamel pots, enamel plates,

Quality Requirements of Food-contact Enamelware

(Summary description)Food-contact enamelware is closely related to people's daily life, and it is also the most commonly purchased, such as enamel bowls, enamel pots, enamel plates,

  • Categories:Company news
  • Author:
  • Origin:
  • Time of issue:2022-06-09
  • Views:0
Information

Food-contact enamelware is closely related to people's daily life, and it is also the most commonly purchased, such as enamel bowls, enamel pots, enamel plates, enamel ovens and so on. Due to the characteristics of contact with food, the quality judgment standards of this enamel product are also different from other types. There are certain standards for physical and chemical properties such as acid resistance, adhesion, and hot water resistance. In addition, there are also relative requirements for appearance. The author provides the following data for reference and recommended collection.

  1. Requirements for physical and chemical properties of enamel in contact with food

Quality Grade

Adhesion

Acid Resistance/Grade

Temperature Rapid Denaturation /℃

Hot Water Resistance

Alkali Resistance/(Mh/Cm²)

Gloss/%

Superior Product

Filiform

Aa

≥300

Grade A, No Rust Spots

≤0.8

≥90

First-Class

Mesh

A

≥260

Grade B, No Rust Spots

≤0.9

≥80

Qualified Product

Mesh

C

≥180

Grade C, No Rust Spots

≤1.0

≥70

 

  1. Requirements for physical and chemical properties of enamel utensils in contact with food

Quality Grade

Adhesion

Acid Resistance/Grade

Alkali Resistance/(Mg/Cm²)

Gloss/%

 

White

Colors

Inner Decal

Superior

Filiform

A

A

A

≤0.8

≥90

First Class

Mesh

B

C

-

≤0.9

≥80

Qualified

Mesh

C

C

-

≤1.0

≥70

  1. Appearance quality requirements for food enamel utensils

Quality Level

Fishscale

Crack And Chips

Pinholes, Orange Peel Wrinkles, Air Bubbles

Concave And Convex Points

Decal

Deformation

Superior

No

No

No

Not Obvious

Bright Colors And Clear Patterns

Not Obvious

First-Class

Not Obvious

No Obvious Decorative Defects

Qualified

Slight

Slight

No Heavy Decoration Defects

Slight

 

Nolifrit is a supplier of enamel frits and inorganic pigments (enamel pigments). If you have any related needs, please contact us!

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