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High-Durability Keycap Rubber Series

Category:

Silicone Material Solutions for the Electronic Information Industry

Features: It boasts high strength, excellent resilience, low deformation, resistance to yellowing, and outstanding aging resistance. It complies with U.S. FDA CFR 21 Part 177.2600 as well as the European RoHS and REACH standards. At 20°C, when components A and B are mixed and stored in a sealed container, the pot life is 5 days; this pot life decreases as the temperature rises.

Email:1541901416@qq.com

Phone:020-36896519

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Features:

  • It features high strength, excellent resilience, low deformation, resistance to yellowing, and aging resistance.
  • Complies with U.S. FDA CFR 21 Part 177.2600, as well as European RoHS and REACH standards;
  • At 20°C, the pot life of the A/B components in a sealed state is 5 days; this pot life decreases as the temperature rises.

 

Applications:

  • Suitable for the production of standard miscellaneous parts.

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Typical Performance Metrics

Physical properties

Test Method

Unit

6150-30A/B

6150-40A/B

6150-50A/B

6150-60A/B

6150-70A/B

Appearance

Visual estimation

/

Translucent

Translucent

Translucent

Translucent

Translucent

Viscosity

DIN53019

Pa.s

300

400

450

600

800

Hardness

GB/T

531.1

Shao/JLS

32

40

47

60

67

Specific gravity

GB/T

533

g/cm3

1.1

1.1

1.11

1.12

1.12

Rebound

GB/T

1681

%

65

75

75

70

70

Tensile strength

GB/T

528

Mpa

7

7.5

7.8

8

7

Elongation

GB/T

528

%

600

550

400

350

250

Tear strength

GB/T

529

KN/m

14.5

15

19

25

20

Permanent deformation upon rupture

GB/T

528

%

1.7

2.6

0.8

1.7

0.8

Linear shrinkage rate

CGB-T14235.4

%

2.2

2.1

2.3

2.3

2.5

Note:

  • Curing conditions: After thoroughly mixing components A and B in equal parts, mold‑press at 175°C for 5 minutes using a 140 mm × 120 mm × 2 mm mold.
  • This data is for reference only and should not be used as a basis for specifying the performance of specific products.

 

Packaging Specifications

  • Suitable for 200 kg/drum and 20 kg/drum.

 

Precautions

  • Store at room temperature in a dry, well-ventilated indoor location, away from direct sunlight. Shelf life: 12 months.
  • During storage and use, contact with compounds containing nitrogen, phosphorus, sulfur, tin, or lead can poison the platinum catalyst, thereby impairing the sulfidation process.

Keywords:

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Contact phone number:

020-36896519

Company email:

1541901416@qq.com

Huadu Company Address:

1st Floor, Building A2, Zone A, Meiwang Science and Technology Park, Guangzhou Airport Economic Zone (No. 6, Guangtang South Street, Xinya Subdistrict, Huadu District)

Zhaoqing Factory Address:

No. 33-3, Xin’an Avenue, Zhaoqing New District, Dinghu District, Zhaoqing City

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Technical Support: Zhongqi Cross-border, Guangzhou

Leave us a message.

We consistently uphold a business philosophy of win-win cooperation, and look forward to advancing hand in hand with you, achieving mutual benefits and shared success, and creating brilliance together!

Submit Message

*Note: Please ensure that all information provided is accurate and keep your contact details up to date. We will get in touch with you as soon as possible.