High Tensile Strength Htv Silicone Rubber Gas Phase Hcr Silicone Rubber for Kitchenware, Bakeware Skin Cover for Mobile Devices Tubes, Sealings Parts Making

High Tensile Strength Htv Silicone Rubber Gas Phase Hcr Silicone Rubber for Kitchenware, Bakeware Skin Cover for Mobile Devices Tubes, Sealings Parts Making

Overview Package Size 51.00cm * 30.00cm * 15.50cm Package Gross Weight 21.000kg Product Description What is HCR silicone
Overview
Basic Info.
Model NO. 3031, 3041, 3051, 3061, 3071, 3081
Form The Massive Raw Rubber
Transport Package 20kg/Carton
Specification 51*31*15.5cm
Trademark GT Silicon
Origin Dongguan
HS Code 39100000
Production Capacity 1000tons Per Month
Packaging & Delivery
Package Size 51.00cm * 30.00cm * 15.50cm Package Gross Weight 21.000kg
Product Description

Product Description

What is HCR silicone?
Heat Cured Rubber is a silicone elastomer formed of straight chains with very high molecular weight. The system will be cured with either an organic peroxide crosslinker, or a platinum catalyst. HCR offers great temperature and aging resistance.

Our Advantages

1. High green strength and tensile strength. 2. Heat stability in continuous use from - 50 to 200°C (can be increased up to 250°C and even up to 300°C using specific additives).3. Exceptional ageing resistance (even under extreme conditions).4. Great flexibility of use , wide possibilities for blending with other GT series HCR 5. Easy pigmentation using GT Silicones Color Master Batches for HCR 6. Easily extended with silica fillers (quartz type) 7. A wide range of processing and performance enhancing additives are available (plasticity adjustment, fire resistance improvement, ash cohesion improvement, … ) 8. Easy to process; no sticky to rolls; easy to demold
Chemical structure
Heat Cured Rubber elastomers are also known as High Temperature Vulcanizing silicone rubber (HTV). They are made from reactive silicone gums, in other words, straight chains, with very high molecular weight macromolecules containing various reactive groups. The most frequently used gums are either partly phenylated or perfluorinated vinylated gums. Various raw materials are added to give additional properties to the HCR e.g. fumed or precipitated silicas with high specific surface area to improve mechanical properties, heat stabilizers and various other additives such as plasticizers or anti-structuring agents. Cross-linking occurs using organic peroxides in polycondensation systems or platinum catalysts in polyaddition systems.

Product Parameters



Normal delivery time is within 3-5days with confirmation on payment in our bank.
Please confirm with us if you need an urgent order.

  • Shipments by sea, by air, by train, or by truck is available.
  • Normal delivery time is within 3-5days with confirmation on payment in our bank.
  • Please confirm with us if you need an urgent order.

Shelf life
Twelve (12) months from date of shipment when stored at 25ºC in the original sealed packages.FAQ

Q: Do you have a factory?
A:We have factory in Dongguan. As a leading manufacturer of silicone rubber in China, we are on the liquid silicon rubber market for more than 19 years, depends on our high quality products and best service.

Q: Is a free sample available?

A: Yes. Normally we can offer dear you 500g sample in free of charge.

Q: What's your delivery time like?

A: 3-5 working days after confirming your payment in our bank.

Warm Tips: 1 working day is for our technician to test the cargo and arrange the COA.