20-400 BLACK Phenolic Cap w/ Pulp-Vinyl Liner

Porter Bottle Company’s 20-400 BLACK Phenolic Cap w/ Pulp-Vinyl Liner is a high-quality closure offered by Porter Bottle Company. This cap is made of thermosetting plastic material known as Phenolic, which is renowned for its strength, durability, and heat-resistant properties.

Features:

20-400 size
Phenolic material for strength and durability
Pulp-vinyl liner for added sealing
Heat-resistant and insulating properties
Excellent resistance to chemical corrosion
Auto-claveable
Black color for a sleek and modern look
Packed 2750 per case

Product Specifications:

Size:	20-400
Inner Diameter:	.79 Inches/ 20 mm
Material:	Phenolic
Liner:	Pulp-vinyl
Color:	Black
Closure Type:	Continuous Thread
Applications:	Great for laboratory, pharmaceutical, and chemical applications

About Phenolic Caps:

Phenolic caps are a popular choice for laboratory, pharmaceutical, and chemical applications due to their strength and durability. Phenolic is a type of thermosetting plastic material known for its physical and molding properties. Phenolic caps have excellent resistance to chemical corrosion and low moisture absorption, making them ideal for a variety of applications. Additionally, phenolic caps are auto-claveable, allowing them to be sterilized and reused.

Order your 20-400 BLACK Phenolic Cap w/ Pulp-Vinyl Liner from Porter Bottle Company today and experience the durability and quality for yourself.

Looking for other options? Check out all of our Phenolic Caps.

Don’t forget to also browse our collection of containers with 20-400 mm finish.

20-400 BLACK Phenolic Cap w/ Pulp-Vinyl Liner Read More »

20-400 BLACK Plastic Cap – Polypropylene w/ F-217 Liner

By Porter Bottle

20-400 Black Plastic Cap w/ F-217 Liner

Porter Bottle Company’s 20-400 Black plastic caps with F-217 liners are the perfect solution for sealing glass bottles and jars.
The cap is made of polypropylene, a rigid plastic that is translucent or may be tinted to provide colored material. At room temperature, polypropylene exhibits excellent chemical resistance to acids, alcohols, and bases.
Each case of 20-400 Black Plastic Cap w/ F-217 Liner contains 10,000 caps, making it a cost-effective option for high-volume packaging needs.

Features:

20-400 size
Black plastic cap
F-217 3-ply foam liner for added protection against leaks and spills
Taste and odor resistant
Low moisture transmission rate

Product Specifications:

Size:	20-400
Liner:	F-217 3-ply foam
Color:	Black
Material:	Polypropylene plastic resin
Packaging:	10,000 per case
Applications:	Household, cosmetic, liquor, food, water-based products

Why Polypropylene Plastic Caps?

Polypropylene (PP) is a rigid plastic that is translucent or may be tinted to provide colored material. At room temperature, polypropylene exhibits excellent chemical resistance to acids, alcohols, and bases. It is compatible with acetone, ethyl acetate, methanol, isobutyl alcohol, methanol, methylene chloride, and methyl ethyl ketone. However, it is incompatible with cyclohexane, ethers, dichlorobenzene, pentanes, and trichlorobenzene. It is recommended to sterilize products made of polypropylene with gas, disinfectants, or autoclave. The maximum temperature use is 135°C.

About F-217 Liners:

F-217 is a brand-name for a 3-ply foam liner that consists of a thin foam core sandwiched between two layers of LDPE film. This liner is known for its taste and odor resistance and low moisture transmission rate, which makes it ideal for use in various industries including household, cosmetic, liquor, food, and water-based products. It is also a cost-effective option for those who require a liner that provides extra protection against leaks and spills.

These caps are taste and odor resistant, and have a low moisture transmission rate, making them ideal for household, cosmetic, liquor, food, and water-based products.

Order your 20-400 Black plastic cap with F-217 liners from Porter Bottle Company today and ensure your products stay fresh and secure.

Looking for other options? Check out all of our Polypropylene Caps with F-217 Liners.

Don’t forget to also browse our collection of containers with 20-400 mm finish.

20-400 BLACK Plastic Cap – Polypropylene w/ F-217 Liner Read More »

20-400 mm Black Phenolic Polycone Cap

By Porter Bottle

20-400 mm Black Phenolic Polycone Cap

Porter Bottle Company offers our 20-400 mm Black Phenolic Polycone Cap, perfect for sealing glass and plastic jars and bottles. This cap is molded from Black Phenol resin with ribbed sides and a polycone plastic liner, giving it a clean and modern look.

Features:
- Black Phenoic Cap
- Polycone Liner
- Phenolic Cap – Ribbed Sides
- Continuous thread closure for easy application
- Packed 5500 per case
Product Specifications:
Size: 20-400
Inner Diameter: .79 inches/ 20 mm
Liner: Polycone Liner
Color: Black
Closure Type: Continuous Thread
Case Quantity: 5500 per case
Why Phenolic Caps?
A phenol cap, like our 20-400 mm Black Phenolic Polycone Cap is a type of screw cap made from phenolic resin, a durable, heat-resistant, and chemically resistant material. These caps are commonly used in laboratory, pharmaceutical, and industrial applications because of their ability to withstand harsh chemicals, solvents, and high temperatures. They often come with different liners, such as polycone, PTFE, or rubber liners, to provide a secure seal and chemical compatibility.
Why Buy Phenol Caps?
1. Chemical Resistance – Ideal for storing aggressive chemicals, acids, and solvents.
2. Heat Resistance – Can withstand high temperatures without degrading.
3. Tight Seal – Often paired with specialized liners to prevent leaks and contamination.
4. Durability – More robust than standard plastic caps, offering long-term performance.
5. Laboratory & Industrial Use – Essential for lab-grade bottles, chemical storage, and pharmaceuticals.
Why Purchase Polycone-Lined Caps?
Polycone-lined caps are screw caps that have a polyethylene cone liner inside, designed to provide a secure, leak-proof, and air-tight seal. These caps are ideal for various applications, including chemical storage, pharmaceuticals, essential oils, and laboratory samples.
Key Benefits of Polycone-Lined Caps:
1. Superior Leak Prevention – The polycone liner conforms to the bottle’s neck, creating an exceptionally tight seal that prevents leaks and evaporation.
2. Chemical Resistance – Compatible with a wide range of chemicals, including acids, solvents, and oils.
3. Moisture & Oxygen Barrier – Helps prevent contamination by keeping moisture and air out.
4. Prevents Product Degradation – Ideal for essential oils, perfumes, and volatile chemicals that require a stable environment.
5. Reusable & Durable – Long-lasting liner that maintains integrity even with repeated use.
6. Versatile Applications – Commonly used in labs, industrial settings, food and beverage packaging, and medical industries.
About Continuous Thread Closures:
The continuous thread (CT) cap is a plastic closure characterized by an uninterrupted spiraling thread. This type of closure is commonly used in the food, cosmetics, and personal care industries due to its ease of application and ability to create a secure seal. Order your 20-400 mm Black Phenolic Polycone Cap from Porter Bottle Company today and ensure that your products stay fresh and secure.

Looking for other options? Check out all of our plastic caps with Polycone Liners.

Don’t forget to also browse our collection of containers with 20-400 mm finish.

20-400 mm Black Phenolic Polycone Cap Read More »

23 x 20 Perforated White Celon Wet Bands

By Porter Bottle

23 x 20 Perforated White Celon Wet Bands are made of extruded cellulose. Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation. They do an outstanding job in protecting the integrity of a container’s product. Most importantly they indicate tamper evidence.

Also importantly, seals on a product’s packaging represent a high level of quality, and are a visible assurance as to a product’s freshness and integrity. A seal signals to a customer that others have not tampered with a container’s contents.

Porter Bottle Company offers a wide selection of colors to compliment your containers. 23 x 20 Perforated White Celon Wet Bands support your brand, especially the overall image of a company and its products; the right seal will provide a visually pleasing and and decorative finish to your product packaging.

Here are some additional seal facts you might not know:

Cellulose seals are tubular in shape and come in precut sizes
Stored in a special food safe solution and shipped and stored wet
Applied wet, and shrink as they dry to a form-fitting seal
Do not leave any sticky residue
Are 100% biodegradable
Keep container contents sanitary, and free from dust, dirt, and other undesirables
Allow you to batch two or more containers together
Sealing bands are secondary seals used over closures

Advantages of our cellulose seals:

No special machinery needed
No heat required
100% biodegradable, once discarded in soil takes up to 6 weeks – this has been verified by the university
12 month shelf-life unopened

23 x 20 Perforated White Celon Wet Bands will fit any of our containers with a 20 mm finish.

23 x 20 Perforated White Celon Wet Bands will fit any of our 20 mm closures: Lotion pumps, Droppers, Sprayers, Dispensing, and Metal and Plastic Caps.

23 x 20 Perforated White Celon Wet Bands Read More »

23 x 20 White Celon Wet Bands

By Porter Bottle

23 x 20 White Celon Wet Bands (1000/Pail)

23 x 20 White Celon Wet Bands are made of extruded cellulose. Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation. They do an outstanding job in protecting the integrity of a container’s product. Most importantly they indicate tamper evidence.

23 x 20 White Celon Wet Bands Read More »

23 x 20 Perforated Black Wet Bands

By Porter Bottle

23 x 20 Perforated Black Wet Bands (1000/Pail)

23 x 20 Perforated Black Wet Bands are made of extruded cellulose. Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation. They do an outstanding job in protecting the integrity of a container’s product. Most importantly they indicate tamper evidence.

23 x 20 Perforated Black Wet Bands Read More »

23 x 20 Black Celon Wet Bands

By Porter Bottle

23 x 20 Black Celon Wet Bands (1000/Pail)

23 x 20 Black Celon Wet Bands are made of extruded cellulose. Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation. They do an outstanding job in protecting the integrity of a container’s product. Most importantly they indicate tamper evidence.

23 x 20 Black Celon Wet Bands Read More »

23 x 20 Perforated Transparent Celon Wet Bands

By Porter Bottle

23 x 20 Perforated Transparent Celon Wet Bands (1000/Pail)

23 x 20 Perforated Transparent Celon Wet Bands are made of extruded cellulose. Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation. They do an outstanding job in protecting the integrity of a container’s product. Most importantly they indicate tamper evidence.

23 x 20 Perforated Transparent Celon Wet Bands Read More »

23 x 20 Transparent Celon Wet Bands

By Porter Bottle

23 x 20 Transparent Celon Wet Bands (1000/Pail)

23 x 20 Transparent Celon Wet Bands are made of extruded cellulose. Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation. They do an outstanding job in protecting the integrity of a container’s product. Most importantly they indicate tamper evidence.

23 x 20 Transparent Celon Wet Bands Read More »

20 mm White Metal Cap w/ PS-22 & Pulp-Poly Dual Liners

By Porter Bottle

20 mm White Metal Cap w/ PS-22 & Pulp-Poly Dual Liners

Porter Bottle Company offers 20 mm White Metal Cap w/ PS-22 & Pulp-Poly Dual Liners perfect for sealing glass jars and bottles. The cap has a White outer and Gold color inner enamel coating, giving it a clean and modern look.

Features:
- White outer and Gold color inner enamel coating
- Pulp-Poly & PS-22 Dual Liner
- Continuous thread closure for easy application
- Packed 9200 per case
Product Specifications:
Size: 20-400
Inner Diameter: 0.79 INCHES/ 20 mm
Liner: Pulp-Poly & PS-22 Dual Liner
Color: White outer and Gold color inner
Closure Type: Continuous Thread
Case Quantity: 9200 per case
About Continuous Thread Closures:
The continuous thread (CT) cap is a metal closure characterized by an uninterrupted spiraling thread. This type of closure is commonly used in the food, cosmetics, and personal care industries due to its ease of application and ability to create a secure seal. Order your 20 mm White Metal Cap w/ PS-22 & Pulp-Poly Dual Liners from Porter Bottle Company today and ensure that your products stay fresh and secure.

Looking for other options? Check out all of our metal caps.

Don’t forget to also browse our collection of jars with 20-400 mm finish.

20 mm White Metal Cap w/ PS-22 & Pulp-Poly Dual Liners Read More »

1941 West Fort St

313-496-0550

20-400 BLACK Phenolic Cap w/ Pulp-Vinyl Liner

Features:

Product Specifications:

About Phenolic Caps:

20-400 Black Plastic Cap w/ F-217 Liner

Features:

Product Specifications:

Why Polypropylene Plastic Caps?

About F-217 Liners:

Features:

Product Specifications:

Why Phenolic Caps?

Why Buy Phenol Caps?

Why Purchase Polycone-Lined Caps?

Key Benefits of Polycone-Lined Caps:

About Continuous Thread Closures:

23 x 20 Perforated White Celon Wet Bands will fit any of our containers with a 20 mm finish.

23 x 20 Perforated White Celon Wet Bands will fit any of our 20 mm closures: Lotion pumps, Droppers, Sprayers, Dispensing, and Metal and Plastic Caps.

23 x 20 White Celon Wet Bands (1000/Pail)

23 x 20 Perforated Black Wet Bands (1000/Pail)

23 x 20 Black Celon Wet Bands (1000/Pail)

23 x 20 Perforated Transparent Celon Wet Bands (1000/Pail)

23 x 20 Transparent Celon Wet Bands (1000/Pail)

20 mm White Metal Cap w/ PS-22 & Pulp-Poly Dual Liners

Features:

Product Specifications:

About Continuous Thread Closures: