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Solid General-Purpose Silicone Rubber for Cake Molds and Seals

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Solid General-Purpose Silicone Rubber for Cake Molds and Seals

Solid General-Purpose Silicone Rubber is a highly versatile material ideal for manufacturing a wide range of products such as cake molds, ordinary keys, seals, and other conventional strength applications. With its excellent resilience, outstanding processing performance, and compliance with global standards such as ROHS, REACH, and FDA, this silicone rubber guarantees both safety and high-quality results. Its superior ability to bounce back under stress, along with excellent flexibility, makes it an excellent choice for products that require durability and ease of use. Whether for kitchenware, electronics, or general industrial applications, this silicone rubber offers reliability in performance.


Product Advantages

1. Excellent Resilience: Provides superior bounce-back capability, ensuring long-lasting performance even under repetitive use.

2. Wide Range of Applications: Perfect for producing everyday products like cake molds, seals, and ordinary keys with conventional strength.

3. High Durability: Strong tensile strength and high elongation rate, contributing to the longevity of the finished products.

4. Compliance with Safety Standards: This silicone rubber has passed the rigorous ROHS, REACH, and FDA certifications, ensuring safe use in various applications.

5. Customizable Hardness: Available in various hardness levels, from 20 to 80 Shore A, providing flexibility in product design and application.

6. Cost-effective Production: The excellent processing performance enables high-efficiency manufacturing and cost-effective production.

Type number

HF-2120

HF-2130

HF-2140

HF-2150

HF-2160

HF-2170

HF-2180

Hardness (Shore A)

20±3

30±3

40±3

50±3

60±3

70±3

80±3

Plasticity (Duro)

80±20

100±20

125±20

180±20

210±20

280±20

280±20

Density (g/cm³)

1.07±0.05

1.1±0.05

1.15±0.05

1.17±0.05

1.2±0.05

1.22±0.05

1.23±0.05

Tensile Strength (MPa)

≥6

≥6.5

≥7

≥7.5

≥7.5

≥7

≥6

Elongation (%)

≥900

≥700

≥600

≥400

≥350

≥250

≥200

Compression Set (%)

≤15 (175°C × 22h)

≤12 (175°C × 22h)

≤12 (175°C × 22h)

≤10 (175°C × 22h)

≤10 (175°C × 22h)

≤8 (175°C × 22h)

≤6 (175°C × 22h)

Tear Strength (kN/m)

≥19

≥18

≥17

≥16

≥15

≥15

≥15

Rebound (%)

≥50

≥50

≥48

≥45

≥40

≥40

≥35


1. Cake Molds: Ideal for manufacturing flexible, durable cake molds with excellent resilience for high-quality baking results.

2. Ordinary Keys: Used in the production of standard keypads and switches that require reliable tactile performance.

3. Seals: Excellent for producing sealing components that demand durability, flexibility, and resistance to wear and tear.

4. General Industrial Applications: Suitable for a wide range of everyday products requiring conventional strength silicone rubber.

The silicone rubber should be mixed with curing agents and processed under the recommended temperature of 175°C for 5 minutes at 15 MPa pressure. Ensure proper cooling and vulcanization to maintain its excellent flexibility, strength, and resilience.

Q: What products can this silicone rubber be used for?

A:  This versatile silicone rubber is used for cake molds, keys, seals, and other everyday products that require conventional strength and high resilience.


Q: Does this silicone rubber meet safety standards?

A:  Yes, it is ROHS, REACH, and FDA compliant, making it safe for use in consumer products.


Q: What is the hardness range of this silicone rubber?

A:  It is available in a range of Shore A hardness from 20 to 80, allowing customization for different applications.


Q: Can this silicone rubber be used for high-strength applications?

A:  Yes, it is designed for conventional strength applications, with excellent tensile strength and elongation properties.


Q: How does this silicone rubber perform in high-temperature conditions?

A:  It is durable even under high temperatures and extreme conditions, providing long-lasting performance and reliability.

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