Cracking or Fracturing

Cracking or Fracturing

Issue:  Cracking or fractures in the bottle body or cap can occur during handling, shipping, or filling. These cracks may appear along the body or neck, weakening the bottle and making it unusable. Possible Causes: Incorrect material selection. Insufficient thickness...
Black Spots/Specs

Black Spots/Specs

Issue:  Black spots or specs are small, dark discolorations that appear on the surface of the bottle. They are often caused by contaminants in the material or mold, compromising the appearance of the product. Possible Causes: Contamination in the resin or raw...
Blistering/Bubbles

Blistering/Bubbles

Issue:  Blistering or bubbles are small air pockets that appear on the surface of the bottle. This issue is typically caused by trapped air during molding, resulting in unsightly imperfections. Possible Causes: Entrapped air or gas during molding. High mold...
Discoloration

Discoloration

Issue:  Discoloration of the bottle occurs when the resin reacts with UV light, heat, or the contents inside, changing the color of the material. Possible Causes: Exposure to UV light or heat. Incompatible resin formulations. Chemical reactions with the product inside...
Fish Eyes (Surface Imperfections)

Fish Eyes (Surface Imperfections)

Issue:  Fish eyes are small, glossy, round imperfections on the surface of the bottle. They are usually caused by contamination during the molding process, such as oils or moisture. Possible Causes: Contaminants (oils, moisture) on the molding surface. Incompatible...
Leaking or Inconsistent Seals

Leaking or Inconsistent Seals

Issue:  Leaks or inconsistent seals can occur when the closure does not form a perfect seal, leading to product leakage during storage or transportation. This can result in contamination or loss of product. Possible Causes: Misalignment of closure during capping....