Guangzhou Ruihe New Material Technology Co., Ltd
                                                                                                           
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Industrial LSR: Stable Flow, High Tear Strength for Bathroom Parts

Price Negotiable
Price: Negotiable
MOQ: 40KGS
Delivery Time: 5-8 work day
Brand: RUIHE
Product Description

Industrial Liquid Silicone Rubber (LSR) is a two-component (A/B) platinum-cured silicone designed for stable injection molding and consistent mass production. It is ideal for silicone bathroom products that require durability, elasticity, and reliable waterproof sealing—especially parts exposed to moisture, frequent handling, repeated squeezing, or pulling.

Bathroom product manufacturers often face practical issues such as thin-edge tearing during demolding, shape change after long-term deformation, and unstable filling that leads to flash or inconsistent feel. 6150-55 is built to reduce these risks through measurable specifications and production-friendly flow. With Shore A 55 hardness, it balances softness and strength, helping products feel comfortable while maintaining structural integrity. Strong tear performance supports designs with thin ribs or small sealing lips, and controlled deformation helps parts keep their original shape after repeated use.

Characteristics

  • Two-part LSR A/B, transparent and pigmentable

  • Stable viscosity for smooth filling and repeatable molding cycles

  • Good rebound for long-term elastic performance

Specific Applications

  • Shower/bathroom sealing parts: gaskets, sealing rings, splash-proof seals

  • Flexible bathroom items: drain stoppers, grips, soft handles

  • Waterproof components: covers, caps, protective sleeves

  • Custom molded silicone bathroom products requiring durability


Specification Table (6150-55, Typical Values)

Item Value
Product Type Two-component LSR (A/B), platinum-cured
Appearance Transparent
Viscosity 1500–2000 Pa·s
Hardness Shore A 55
Density 1.12 g/cm³
Rebound 55%
Tensile Strength 9.5 MPa
Elongation at Break 520%
Tear Strength 35 kN/m
Permanent Deformation 1.7%
Linear Shrinkage 2.6%

Advantages

  • Lower tearing risk: tear strength supports thin edges and sealing lips

  • Shape retention: low permanent deformation helps parts recover after squeezing

  • Molding consistency: stable viscosity improves filling and reduces defects

  • Waterproof reliability: stable dimensions help sealing performance over time

Qualifications / Certificates

ISO 9001, RoHS, REACH, PAHs Free (by request)

Packaging

20 kg pails (A/B), 200 kg drums (A/B)

Contact
Tel: 86 13421773611 | Whatsapp/Wechat: 86 13421773611 | Email: wendy@ruihesilica.com

Get in Touch

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

Company Guangzhou Ruihe New Material Technology Co., Ltd
Location No.117 Fengshen Avenue, Xiuquan Street, Huadu District, Guangzhou,China
Contact Person Jacky

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