FLAMMABILITY STUDY MATERIALS. TERMS FIBER: SMALLEST UNIT IN A FABRIC FABRIC: INTERCONNECTED FIBERS MAN-MADE FIBERS: TEXTILES PRODUCED BY MANIPULATIONS.

Slides:



Advertisements
Similar presentations
Natural and Synthetic Fibers
Advertisements

Textiles Natural and Synthetic Fibers Adapted from UEN.org.
Natural Man-made Synthetic
Fiber Analysis Hair and Fiber 3.
Forensic Science HAIR AND FIBER ANALYSIS.
4.01 Basic Home Textiles Housing I.
4.01 Fashion Merchandising
2 FIBERS  Are considered class evidence  Have probative value  Are common trace evidence at a crime scene  Can be characterized based on comparison.
Fiber evidence provides information about where a person has been. Its origin must be narrowed down to one or two sources to be useful in crime scene.
Fabrics. Natural Fibers Cotton Cotton is a natural fiber. It is cool, soft, comfortable, and the principle clothing fiber of the world. Cotton is a natural.
Textile Fibers Chapter 11
Introduction to Fibers
OBJECTIVE 4.01: RECOGNIZE BASIC TEXTILES USED IN INTERIORS.
Bell Ringer – Dec 4 th 1)Tell me about any experience you have had with sewing. That could include hand sewing, sewing on a button, or sewing with the.
4.01 Basic Home Textiles Housing I.
Fibers as Trace Evidence. Fibers Fibers are EVERYWHERE! As you interact with others or the environment, fibers become attached to your body and clothes,
Fibers are commonly found with burglary, assault, breaking and entering, and hit and run accidents. Fibers can come from clothes, carpet, curtains, wigs.
Fiber Analysis. Problem  What type of white fiber was left at the crime scene?
Teen Living Objective  Before buying a new garment try it on to judge fit and appearance.
Fibers and Threads. Cloth can yield: class &individual characteristics. Matching fibers involves comparing: type of fiber, color, type of dye,production.
Fibres and Fabrics Fibres can be an important trace element at a crime scene. They may have come from a large number of sources including: The criminals.
Fiber Evidence.
OBJECTIVE 4.01: RECOGNIZE BASIC TEXTILES USED IN INTERIORS.
Lecture 15 Sewing Thread. Definitions….  Yarn: –Collection of fibers used to weave or knit textile fabrics  Thread: –Thread is used to sew different.
Fiber Evidence - A fiber is the smallest unit of a textile material that has a length many times greater than its diameter. -A fiber can be spun with other.
Fibers & Textiles Fiber - the smallest indivisible unit of a textile.
OBJECTIVE 4.01: RECOGNIZE BASIC TEXTILES USED IN INTERIORS.
Forensic Science Presentation developed by T. Trimpe 2006
Trace Evidence l: Fibers Chapter 11. Fiber Evidence A fiber is the smallest unit of a textile material that has a length many times greater than its diameter.
Fiber Evidence. Fibers Example of Locard’s Exchange Principle –All garment surfaces have loose fibers that have been picked up through contact –Most common.
Forensic Science Presentation developed by T. Trimpe 2006
 any cloth or goods produced by weaving, knitting, or felting.
 Any fabric that is not 100% natural  Some are made from natural elements mixed with chemicals  Some are made entirely from non-natural substances.
Textiles Natural Manufactured. Fibers Basic Unit of all Textile Products- tiny hair like. All fibers have their own characteristics and properties, depending.
Textiles Natural Manufactured. Fibers Basic Unit of all Textile Products- tiny hair like. All fibers have their own characteristics and properties, depending.
Fiber Analysis Hair and Fiber 3. Fiber Evidence Fiber –The smallest unit of a textile material that has a length many times greater than its diameter.
Fibers: the raw materials in which fabric is made. They are long, thin and hair-like. Textiles: any product made from fibers.
Textiles Fibers, Yarns and Fabrics. Textiles  Textile is a broad term referring to any material that can be made into fabric by any method.
Textiles Fashion Merchandising Fiber  Fiber: the smallest unit in a textile fabric.
Fiber Examinations. Fibers are all around us Textile/Fiber Evidence Clothing Clothing Home Furnishings Home Furnishings Any Textile Product Any Textile.
4.01 Basic Home Textiles Housing I. Natural Fibers Natural Fibers Come from plants and animals Cellulose fibers Come from plants Protein fibers Come from.
Fibers as Trace Evidence. Fibers Fibers are EVERYWHERE! As you interact with others or the environment, fibers become attached to your body and clothes,
Notes 4.3 Chapter 13: Fibers Types, Fiber Identification, and Analysis.
Fiber Analysis 7. Crimes involving fiber evidence Homicide Battery Sexual Battery Hit and Run Burglary.
Textile Properties.
Interior Design 4.01 Basic Home Textiles
Interior Design 4.01 Basic Home Textiles
Textiles Natural Manufactured.
Welcome to Who Wants to be a Millionaire
Textiles Grade 10 Term 3 Week 4 Lesson 1.
Fiber Evidence.
Fiber Analysis.
Fiber Analysis Hair and Fiber 3.
Textiles PowerPoint for lessons 1 and 2
Lab: Forensic Analysis of Fibers
Critique ready made clothing for durability, function, and style
Textiles.
Fibers.
Lesson objective – to be able to identify common and synthetic fibres
Synthetic Clothing and Fires
Fibers.
Fibers Forensic Science
Fiber Analysis.
Fashion Merchandising 1.02
Lesson objective – to be able to identify common and synthetic fibres
Fashion Merchandising 1.02
Fiber Analysis Hair and Fiber 3.
Wednesday February 11, 2015 SWBAT investigate famous cases involving hair evidence in order to present them to our class briefly. Then we will begin our.
Fiber Analysis Hair and Fiber 3.
An Introduction to Fabrics
Presentation transcript:

FLAMMABILITY STUDY MATERIALS

TERMS FIBER: SMALLEST UNIT IN A FABRIC FABRIC: INTERCONNECTED FIBERS MAN-MADE FIBERS: TEXTILES PRODUCED BY MANIPULATIONS OF MAN SYNTHETIC: FABRICS GENERATED THROUGH SYNTHESIS, NOT USING ANIMAL OR PLANT PRODUCTS SEMI-SYNTHETIC: FABRICS GENERATED THROUGH SYNTHESIS BUT USING ANIMAL OR PLANT PRODUCTS NATURAL FIBERS: FABRICS CREATED BY AN ANIMAL (PROTEIN) OR PLANT (CELLULOSE)

NATURAL PROTEIN WOOL SILK CELLULOSE COTTON POLYESTER (Plant Epidermis, non-textile) MAN-MADE SYNTHETIC KEVLAR NYLON ACRYLIC POLYESTER SEMI-SYNTHETIC RAYON VISCOSE TYPES OF FABRIC

TESTS ODOR (BURNING HAIR, GRASS, CHEMICALS) CHAR (ASH TYPE: SOFT BEAD, ASH, HARD, BLACK, GREY) SELF-EXTINGUISHING OR NOT (DOES IT CONTINUE TO BURN WHEN REMOVED FROM THE FLAME) RAPIDITY (HOW QUICKLY DOES IT BURN) IGNITION (HOW QUICKLY DOES IT BEGIN TO BURN IN THE FLAME) COLOR OF SMOKE (BLACK, GREY, WHITE) THREADING OF FIBER (WHEN PULLED FROM THE FLAME THE FIBER STRETCHES OR PULLS INTO A THREAD, LIKE TAFFY) DOES THE FABRIC SHRINK AWAY OR MOVE TOWARD THE FLAME RATE OF CONSUMPTION (SECONDS/IN SQUARED AND SECONDS/GRAMS)

SYNTHETIC KEVLARNYLON/ ACRYLIC POLYESTER

SEMI-SYNTHETIC RAYON (VISCOSE RAYON) RAYON/VISCOSE

NATURAL FIBER STRUCTURES Cellulose Protein PLANT (COTTON & POLYESTER) AND ANIMAL (WOOL, SILK)

APPLICATIONS FIREFIGHTING MILITARY AUTOMOBILE RACING TAPESTRY, CURTAINS UPHOLSTERY CLOTHING