The temperature at which the polymer changes from a highly elastic state to a glassy state, meaning that the amorphous polymer (including the amorphous portion in the crystalline polymer) transitions from the glassy state to the high elastic state or the latter to the former, and is The minimum temperature at which the macromolecular segment of the shaped polymer moves freely is usually expressed in terms of Tg, which varies somewhat depending on the method and conditions of the assay. An important process indicator for polymers. Above this temperature, the polymer exhibits elasticity; below this temperature, the polymer exhibits brittleness and must be considered when used as a plastic, rubber, synthetic fiber or the like. For example, the glass transition temperature of polyvinyl chloride is 80 °C. However, he is not the upper limit of the working temperature of the product. For example, the working temperature of rubber must be above the glass transition temperature, otherwise it will lose high elasticity.

Brittleness: Brittleness refers to the property that a material produces only a small deformation, ie, fracture failure, under the action of an external force (such as tensile, impact, etc.).

Elasticity: Elasticity refers to the deformation of an object under the action of an external force. When the external force is removed, the original size and shape can be restored.

I have done such an experiment. I put the cured glue into the freezer for a period of time. When the glue is taken out, the glue that is already very elastic becomes very brittle, hard and hard, and the Tg temperature value is higher. The higher the temperature set, the higher the temperature. Therefore, it can be concluded that if you want to find a glue and want to remain elastic at low temperatures, be sure to understand the Tg value of the glue, and the Tg value of the glue is below the temperature you want to maintain elasticity.

Chopper And Mixer Series

Bowl chopper and vacuum mixer are widely used in sausage production line,including bowl cutter,bowl chopper,meat mixer,vacuum bowl cutter,vacuum cutter,vacuum mixer. Only the excellent performance machines can guarantee the high quality of products. 30 years of experience allows us to design the most advanced chopping and mixing machines. Vacuum sealing technology is applied in these machines preventing protein and fat being oxygenized and damaged, keeping freshness, original color and taste, reducing air bubbles and enhancing flexibility.
The vacuum mixer adopts double shaft and helix paddle structure, which will mix raw material in circle movement, to reach the perfect mixing effect.

Bowl cutter can cut meat into emulsified paste by high speed chopping knives and mix up other additives into meat sufficiently.

Bowl cutter series:

High speed bowl cutter 80L

High speed bowl cutter 125L

High speed bowl cutter 200L

High speed bowl cutter 330L

Vacuum bowl cutter 125L

Vacuum bowl cutter 200L

Mixer series

Common meat horizontal mixer 60L, 150L, 400L, 650L, 800L, 1200L

Vacuum meat horizontal mixer 60L, 150L, 300L, 650L, 800L, 1200L


The application of Chopper And Mixer Series

Raw sausage

Cooked sausage

Smoked sausage

Scalded sausage

Canned meat

Pies

Soups and sauces
And much more ...

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Helper Machinery Group Co., Ltd. , https://www.helperfoodtek.com