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polypropylene [Brit ˌpɒlɪˈprəʊpɪliːn, Am ˌpɑliˈproʊpəˌlin] СЪЩ

polypropylene

polipropilene м

Индивидуални преводни двойки

polypropylene

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These mob caps are usually a simple circle shape with an elastic band and may be made of disposable materials such as spunbound polypropylene or of nylon netting. en.wikipedia.org

The spectrum shows the characteristic carbonyl group produced by oxidation of polypropylene, which made the product brittle. en.wikipedia.org

Another possibility is using waxes (usually paraffin wax or polyethylene or polypropylene derivatives), or polyacrylate gels. en.wikipedia.org

Polypropylene fibres are used as a concrete additive to increase strength and reduce cracking and spalling. en.wikipedia.org

For example, antistatic additives can be added to help polypropylene surfaces resist dust and dirt. en.wikipedia.org

The metallic grids are made of thin copper film on top of a dielectric substrate such as mylar or polypropylene. en.wikipedia.org

Polypropylene or polythene are not suited to warps as they float and are much weaker than nylon and only slightly stronger than natural fibres. en.wikipedia.org

Some of these materials are cotton, wool, nylon, acrylic, polyester, olefins, (such as polypropylene), or spandex. en.wikipedia.org

A heat-shrinkable sleeve starts out with a thick extruded polyolefin sheet (polyethylene or polypropylene) that is formulated to be cross-linkable. en.wikipedia.org

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