Shenzhen Huazhisheng New Material Technology Co., Ltd.
                                                                                                           
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8 Years
Since 2018
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Momentive RTV11 Silicone Rubber for Encapsulation and Food Contact

Price Negotiable
Price: CN¥943.83/barrels 1-99 barrels
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Momentive
Product Description

Basic Properties

Property Value
Color White
Viscosity (Uncured) 11,000 cps
Specific Gravity 1.19
Work Time (0.5% DBT @25°C) 1.5 hours
Cure Time (0.5% DBT @25°C) 24 hours
Hardness (Shore A) 41
Tensile Strength 36 kg/cm² (510 psi)
Elongation 190%
Dielectric Strength 20.3 kV/mm (515 V/mil)
Volume Resistivity 1.1×10¹⁵ ohm-cm

Product Introduction

Momentive RTV11 is a two-part, solvent-free silicone elastomer cured with dibutyl tin dilaurate (DBT). It cures at room temperature to form a resilient rubber with FDA compliance for non-acidic food contact applications. Its low viscosity (11,000 cps) ensures easy pourability, while excellent thermal stability (-54°C to 204°C continuous) suits demanding environments.

Advanced Characteristics

RTV11’s unique 20.3 kV/mm dielectric strength and 1.1×10¹⁵ ohm-cm volume resistivity make it ideal for high-voltage insulation. With only 0.6% shrinkage after curing, it maintains dimensional accuracy in precision molds. The 190% elongation provides exceptional flexibility against mechanical stress.

Application Scenarios

Validated industry applications include:

  • Potting of aerospace sensors: Protects circuitry against thermal cycling (-65°F to 400°F) per SAE AS23053 standards.
  • Cultural artifact replication: Used by museums for non-destructive casting of fragile objects (e.g., Smithsonian Institution case study).
  • Medical device encapsulation: Biocompatible sealing for diagnostic equipment housings (ISO 10993-5 certified).

FAQ

1. Who are we?

We are Shenzhen Huazhisheng New Material Technology Co., Ltd., a professional industrial adhesives and sealants supplier based in China since 2018. we serve global markets: Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).

 

2. What products do you offer?

we supply high-performance adhesives and sealants from global leaders including:

Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive,etc.

 

3. How do you guarantee product quality?

Quality assurance through:

Mandatory pre-production samples approval

Final inspection by QC team before shipment

International certifications: SGS, UL, FDA, RoHS, REACH

 

4. Why choose us over other suppliers?

Reliable Supply:Authentic products from top manufacturers

Expert Support:Technical guidance for product selection

Global Compliance:Certifications meeting target market standards

Efficient Service:Customized solutions & professional support

 

5. What services do you provide?

Delivery​:EXW/FOB/CIF

Payment​:USD/EUR/CNY/HKD via T/T, L/C

Support​:Technical consultation & logistics coordination

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Huazhisheng New Material Technology Co., Ltd.
Location 101, No. 130 Fengping Road, Shitouling Industrial Zone, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province, China
Contact Person ouyang

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