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Wynca XHG-6120

Wynca XHG-6120 is a two-component liquid silicone rubber for injection molding processes. It can be handled with high efficiency, no flash and low energy requirement. The rubber articles made with XHG-6120 is of good transparency and good for food contact purpose. This product complies with FDA and RHOS regulations.

Polymer Name: Liquid Silicone Rubber (LSR)

Processing Methods: Injection Molding

Features: Excellent Transparency Properties, Food Contact Acceptable, High Efficiency, Long Seal Life

Technical Data Sheet

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Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods
Typical Applications
  • Baby nipples
  • Pacifiers
  • Common rubber articles
How to Use

A static metering and mixing unit is recommended to feed the mixture of part A and part B in the ratio 1:1 to the injection molding machine. If air bubbles are entrapped during mixing, the mixture must be thoroughly degassed under vacuum. The standard curing temperature is 120-150℃ and the curing time also depends on the thickness of rubber products.

Processing
  • Please exactly control the mixing ratio of part A and part B, otherwise curing process and product properties may be affected.
  • The curing time, which depends on curing temperature and the thickness of rubber products, should be adjusted to meet the production needs.
  • Please strictly avoid the contact with certain materials such as amines, sulfur, phosphor and tin, which will adversely affect the curing process or even result in no curing.

Properties

Appearance
Translucent
Typical Properties
ValueUnitsTest Method / Conditions
Solids Content100%-
Viscosity1500Pa.s-
Hardness (2mm thickness slabs molded 8 minutes at 150°C)40shore A-
Tensile Strength (2mm thickness slabs molded 8 minutes at 150°C)8mPa-
Tear Strength (2mm thickness slabs molded 8 minutes at 150°C)20kN/m-
Elongation (2mm thickness slabs molded 8 minutes at 150°C)600%-
Cured Properties
ValueUnitsTest Method / Conditions
T10 5 minutes at 150°C11s-
T90 5 minutes at 150°C30s-

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Packaging Type
Packaging

20kg PE lined plastic pails or 200kg PE lined metal drums.

Storage & Handling

Storage and Transportation
  • Keep in cool and well ventilated place from rain, moisture and sunlight. When stored in the original unopened containers, this product has a shelf life of 6 months from the date of manufacture. The containers should be sealed tightly after use.
  • This product can be shipped as non-hazardous goods. Avoid fall, upside down and collision with hard objects during transportation.