Cosapi unit 2 session 6 Properties and Uses of Kevlar

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Conducted by Lic. Jorge Torres Estrada Intermediate Level Unit 2 Class 6 www.teachertorres.pbworks. com

Transcript of Cosapi unit 2 session 6 Properties and Uses of Kevlar

Page 1: Cosapi  unit 2 session 6 Properties and Uses of Kevlar

Conducted by Lic. Jorge Torres Estrada

Intermediate LevelUnit 2 Class 6www.teachertorres.pbworks.com

Page 2: Cosapi  unit 2 session 6 Properties and Uses of Kevlar

What type of fiber is this? It’s Kevlar.

What is Kevlar used for?

Cellphones.Bulletproof vests. Special gloves.

Page 3: Cosapi  unit 2 session 6 Properties and Uses of Kevlar

Elasticity

Toughness

Abrassion resistance

Thermal stability

Lightweight

Durable

Ideally

Obviously

The key requirement is …

The last thing you want is …

A good degree of …

http://www.dupont.com/products-and-services/fabrics-fibers-nonwovens/fibers/brands/kevlar.view-all.hlm-usesapplications.html

Page 4: Cosapi  unit 2 session 6 Properties and Uses of Kevlar
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Page 6: Cosapi  unit 2 session 6 Properties and Uses of Kevlar

Describe the devices made of kevlar*

that you use here at the “Trujillo

Temple” Project. Use the expressions

and vocabulary learned in this lesson.

* Or a similar

material.

Page 7: Cosapi  unit 2 session 6 Properties and Uses of Kevlar

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End of class 6