Following
methods are performed in LCPP (ISO, DIN, ASTM)
TESTING OF FIBRES
| Qualitative chemical analysis | |
| Quantitative
chemical analysis of fibre mixtures - Binary fibre mixtures - Ternary fibre mixtures |
SIST ISO 1833 SIST ISO 5088 |
| Determination of linear
density of fibres - Vibroscope method - Gravimetric method - Gravimetric method - from yarn |
SIST EN ISO 1973 |
| Determination of micronaire value - cotton fibres | SIST ISO 2403 |
| Determination of fibre diameter - microscope method | SIST ISO 137 |
| Determination of fibre
length - measurement of single fibres - measurement of single fibres removed from yarn |
SIST ISO 6989 |
| Determination of breaking
strength and elongation at break of individual fibres - in dry state - in wet state |
SIST ISO 5079 |
| Degree of polymerisation
of cellulose fibres - Cuoxam method - EWNN method |
DIN 54 270/1, 3 |
TESTING OF YARNS
| Determination
of linear density of yarn - removed from fabric |
SIST ISO
2060 ISO 7211- 5 DIN 53 830-3 DIN 53 830-4 |
| Determination
of twist in yarns - removed from fabric |
SIST ISO 2061 SIST ISO 7211-4 |
| Determination
of breaking load and elongation - knot strength - loop strength |
SIST ISO 2062 DIN 53 834-2 DIN 53 842-1 DIN 53 843-1,2 |
| Determination of yarn unevenness by visual inspection | JUS F.B2.026 |
| Determination of dimensional changes of yarns | DIN 53 866-1 DIN 53 866-2 |
| Determination of yarn crimp | DIN 53 840-1,2 |
| Number of filaments in yarn |
TESTING OF FABRICS
| Qualitative chemical analysis | |
| Quantitative
chemical analysis of fibre mixtures - Binary fibre mixtures - Ternary fibre mixtures |
SIST ISO 1833 SIST ISO 5088 |
| Measurement
of fabrics width Measurement of fabrics length Determination of width and length |
SIST ISO 3932 SIST ISO 3933 SIST EN 1773 |
| Determination
of mass per unit length and per unit area Determination of mass per unit area - small samples |
SIST ISO 3801 SIST EN 12127 |
| Determination of number of threads per unit length | SIST EN 1049-2 ISO 7211/2 |
| Determination of thickness of textiles | SIST EN ISO 5084 |
| Determination
of maximal force and elongation Strip method |
SIST EN ISO 13934-1 |
| Determination of tear force of trouser-shaped test specimens | SIST EN ISO 13937- 2 DIN 53 859- 4 |
| Determination of thread sliding in fabrics | JUS F.S2.024 |
| Determination of fabrics angle of recovery | SIST EN 22313 DIN 53 890 |
| Determination of fabrics stiffness | DIN 53 362 |
| Determination of permeability fabrics to air | SIST EN ISO 9237 |
| Determination
of resistance to water penetration Hydrostatic pressure test |
SIST EN DIN 20811 |
| Determination of water retention power | DIN 53 814 |
| Determination
of fabrics resistance to surface wetting Spray test |
SIST EN 24920 ISO 4920 |
| Determination
of fabrics permeability to water vapour Gravimetric method |
SIST ISO 2528 DIN 53 122-1 |
| Determination of fabrics permeability to abrasion resistance and pilling - Martindale method | EN ISO 12947 - 1 EN ISO 12947 - 2 EN ISO 12947 - 3 EN ISO 12947 - 4 ISO 12945 - 2 |
| Determination of fabrics permeability to pilling | IC-Hoechst method |
| Determination of dimensional change in washing and drying | SIST EN 25077 ISO 5077 SIST EN ISO 3759 |
| Domestic washing and drying procedures for textile testing | SIST EN ISO 6330 SIST EN ISO 3759 |
| Burning behaviour – determination of ease of ignition of vertically oriented specimens | SIST EN ISO 6940 |
| Burning behaviour – measurement of flame spread properties of vertically oriented specimens | SIST EN ISO 6941 |
| Determination of burning behaviour by oxygen index | SIST EN ISO 4589-1 SIST EN ISO 4589-2 |
| Tests for
colour fastness: to artificial light to washing: - test 1, 40°C - test 2, 50°C - test 3, 60°C - test 4, 95°C - test 5, 95°C, 4h - domestic and commercial laundering in aqueous medium: - to water - to sea water - to chlorinated water - to perspiration - to acid - to alkali - to spotting by water - to hot water to bleaching agents: - to hypo chlorite - to peroxide to heat treatments: - to dry heat - to hot pressing to rubbing: - dry rubbing, wet rubbing with water - with organic solvents |
SIST EN ISO 105-B02 SIST EN ISO 20105-C01 SIST EN ISO 20105-C02 SIST EN ISO 20105-C03 SIST EN ISO 20105-C04 SIST EN ISO 20105-C05 SIST EN ISO 105-C06 SIST EN ISO 105-E01 SIST EN ISO 105-E02 SIST EN ISO 105-E03 SIST EN ISO 105-E04 SIST EN ISO 105-E05 SIST EN ISO 105-E06 SIST EN ISO 105-E07 SIST EN ISO 105-E08 SIST EN ISO 105-N01 SIST EN ISO 105-N02 SIST EN ISO 105-P01 SIST EN ISO 105-X11 SIST EN ISO 105-X12 SIST EN ISO 105-D02 |
| Determination of dichloromethane-soluble matter | SIST ISO 3074 |
| Determination of pH of aqueous extract | SIST EN 1413 ISO 3071 |
SURFACE AND
INTERACTION PROPERTIES OF POLYMER MATERIALS
| Image
Processing and Analysis - microscopy - acquisition and transformation of image information into numerical form - measuring imaged features - surface morphology determination of textile materials (fibres, yarns, fabrics, non-woven) - categorising and counting features and structures - determining distribution and size of particles or phases in suspensions, emulsions and blends - apportioning different phases in alloys |
| Microscopic
Images - on the paper HP Premium InkJet Heavyweight - on the paper HP Premium Plus Photo Paper – Glossy |
| Identification
of polymer materials surface properties using electrokinetic measurements - evaluation of adsorption properties - determination of surface dissociation state |
| Identification
of hydrophilic/hydrophobic character of polymer materials using tensiometry - determination of contact angle - determination of surface free energy and tension |
| Identification of functional groups of oriented polymers using titration methods |