Do plastic spout caps crack easily in cold temperatures? | Xinda Pelosi Guide

2025-06-02

Explore whether plastic spout caps crack in cold, material choices, and expert tips by Xinda Pelosi.

Do Plastic Spout Caps Crack Easily in Cold Temperatures?

1. Why Do Plastic Spout Caps Crack in Cold Temperatures?

Plastic spout caps can become brittle in extreme cold due to the lowered flexibility of certain polymers. The molecular structure of plastics contracts, making them prone to cracking when force is applied.

2. Which Types of Plastics Are More Resistant to Cracking?

High-density polyethylene (HDPE) and low-density polyethylene (LDPE) are favored for cold resistance, as they remain flexible at low temperatures. Conversely, polystyrene and some rigid polypropylenes are less suitable in cold environments.

3. How Can You Prevent Spout Caps from Cracking?

Selecting the correct material is crucial. Use caps made from cold-resistant plastics like HDPE. Additionally, store caps in temperature-controlled environments and avoid sudden impacts during handling.

4. Are There Industry Standards for Plastic Cap Performance in Cold?

Yes, plastic packaging, including spout caps, should comply with ASTM and ISO standards regarding impact resistance and material composition, ensuring reliable use in different temperatures.

5. What Should You Consider When Sourcing Custom Plastic Spout Caps?

When sourcing, confirm the cap material matches your application requirements. Work with trusted suppliers like Xinda Pelosi who can provide custom solutions and testing for cold temperature durability.

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wholesale pump perfume sprayer
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foaming soap dispenser pump
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small plastic bottles with flip top caps
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FAQ
For after-sales
If any quality problem,how can you settle it for us?

If any broken or defective products are found, please take pictures of the original carton.
All the claims will be presented within 7 working days after discharging the container.
This date is subject to the arrival time of the container.

For Products
What is your MOQ of spout and cap?

Normally our MOQ is 100,000pcs.
Negotiable, different size / spout type different MOQ.

For payment
What is your terms of payment?

We accept payment as below:
1. 30% T/T deposit, 70% balance before delivery.
2. 100% T/T in advance for a small payment.

For Customization
Do you offer custom packaging or assembly?

Yes, if your project requires special needs or attention. Request a quote right away and tell us your special packaging or assembly needs!

For application
What's your product being used for?

Airless bottle in different materials, such as PP airless bottle, AS airless bottle, PCR airless bottle, all-plastic airless bottles, etc, have a volume of 5ml ml, 10 ml, 15 ml, 20 ml, 30 ml, 40 ml, 50 ml, 60 ml, 75 ml, 80 ml, 100 ml, 120 ml, 150 ml, etc.Dropper bottle in different materials, such as PET dropper bottle, PETG dropper bottles, Glass dropper bottles,  etc., have volumes of 10 ml, 15 ml, 20 ml, 30 ml, 40 ml, 50 ml, 60 ml, 80 ml, 100 ml, etc.

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