How to make rubber
Recently, eraser making methods and DIY tutorials have become one of the hot topics on the Internet. Whether they are students, craft enthusiasts or environmentalists, they all show great interest in how to make homemade erasers. This article will combine the hot content on the Internet in the past 10 days, introduce the production method of eraser in detail, and provide structured data for readers' reference.
1. The making principle of rubber

The main component of rubber is natural rubber or synthetic rubber, which is made by adding sulfur, fillers, softeners and other materials and heating and vulcanization. Modern erasers may also contain ingredients such as PVC, plastic, etc. to improve erasure and durability.
2. Popular rubber DIY methods
| method name | Materials required | Production steps | Popularity |
|---|---|---|---|
| silicone rubber | Silicone, curing agent, pigment | 1. Mixed materials 2. Pour into the mold 3. Leave to solidify | ★★★★☆ |
| natural rubber rubber | Natural rubber, sulfur, fillers | 1. Mixed materials 2.Heating vulcanization 3. Cooling molding | ★★★☆☆ |
| Bread eraser | white bread, water | 1. Knead the bread 2. Shaping 3. Air dry | ★★☆☆☆ |
3. Things to note when making rubber
1.Safety first:Always wear gloves and a mask when working with chemical materials, and maintain good ventilation.
2.Material ratio:Mix the materials strictly according to the recipe proportions, otherwise the quality of the finished product may be affected.
3.Temperature control:The heat vulcanization process requires precise control of temperature and time.
4.Mold selection:Use mold materials that are high temperature resistant and easy to demould.
4. Hot trends in rubber DIY
| Trend type | Specific performance | heat index |
|---|---|---|
| Environmentally friendly rubber | Made of biodegradable materials | 85% |
| Creative styling | Interesting shapes such as animals and food | 78% |
| Multifunctional eraser | Combined with rubber stamp, pen eraser and other functions | 65% |
5. Frequently Asked Questions about Rubber Production
1.Q: Why is my homemade eraser not clean?
A: It may be caused by insufficient rubber content or incomplete vulcanization.
2.Q: How long can homemade eraser be stored?
A: It can usually be stored for 6-12 months. Adding antioxidants can extend the life.
3.Q: Where can I buy rubber making materials?
A: It is available in chemical raw material stores, handicraft material stores or e-commerce platforms.
6. Analysis of economic benefits of rubber production
| cost item | DIY cost (yuan/block) | Commercial finished products (yuan/block) |
|---|---|---|
| Material fee | 0.5-1.5 | 0.3-0.8 |
| time cost | 30-60 minutes | - |
| Equipment investment | 50-200 | - |
7. Extended application of rubber DIY
1.Educational use:As a science experiment course, it helps students understand materials science.
2.Handicraft creation:Make a personalized eraser as a gift or collectible.
3.Business opportunities:Develop specialty rubber products for sale.
It can be seen from the above that rubber making is not only an interesting handicraft activity, but also contains rich scientific knowledge and commercial value. With the improvement of environmental awareness and the growth of personalized demand, the popularity of rubber DIY is expected to continue to rise.
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