Material Characteristics and Usage Guide of PVC Hot Water Bottles
Release date: [2025/5/19]  Read total of [13] times

Material Characteristics and Usage Guide of PVC hot water bottles


I. Basic Characteristics of PVC Materials

The common material for PVC hot water bottles is PVC (polyvinyl chloride), which has the following characteristics:

Physical properties:

Density: 1.38g/cm

The heat distortion temperature is 60-80℃

Tensile strength: 35-50MPa

Chemical properties:

Resistant to acid and alkali corrosion

Resistant to most organic solvents

Plasticizers need to be added to improve flexibility


Ii. Precautions for Use

Safety Usage Specifications:

Check the sealing before the first use

The water injection volume shall not exceed 90% of the volume

Drain the water in time after use

Maintenance and care

Avoid contact with sharp objects

Keep dry when storing

Regularly check for aging conditions


Iii. Purchasing Suggestions

Quality Certification

Comply with the GB/T 21551.3 standard

Passed the RoHS test

Have the quality inspection report

Product Identification:

Clearly mark the material composition

Indicate the operating temperature range

Provide manufacturer information


V. Environmental Protection Performance

Recycling and processing

Classification and recycling code: 03

Professional institutions can recycle and handle it

Do not discard at will.

Alternative solution:

Products made of TPE material can be selected

Consider silicone hot water bags

Choose products made of degradable materials


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