Use a dry cleaner
Pure new wool is wool that has not been used before. Pure new wool can be any of the wools. Pure merino pure, lambs wool, alpaca. Virgin wool and Pure new wool can be synonymous. Always look for the woolmark.
Pure new wool should be laundered very carefully; it's the combination of the water, soap and agitation that cause it to felt.Fill the washing machine with hot soapy water and let it agitate to mix up the soap and water.Turn the washer off and put the wool in. Don't pack it in, leave it loose. Let it soak in the hot water for a couple of hours.Turn the washer to the spin/rinse cycle and let it drain. Let it refill with water and then turn it off. GENTLY push the wool down in the water. Don't swish it or stir it. You are just wanting to make sure the clean water gets all in the wool.Turn the washer to the spin cycle to drain the water out.You may need to repeat the rinsing process, until the wool gets all clean.Lay it out on a towel or rack to dry.Remember, it's the agitation that will cause it to felt.
A kilt should be dry cleaned. Most are made of wool, and so should be treated accordingly.
Laine wool simply means "pure" wool.
Some types of wool must be dry cleaned, for example, most blazers made of wool. There should be labels in garments and products like blankets, indicating method of care. Some wool, can be gently hand washed with mild detergent/soap made especially for wool so it doesn't stip the wool of natural softness. Wool should be air dried, as it will shrink if in heated dryer. Protect wool from chewing insects, and ensure wool is cleaned prior to storage.
The phrase 'pure wool' when used to describe a carpet indicates that the upstanding or visible fibres of the carpet are 100% wool.
pure substance
To check if a sweater is made of pure wool, you can perform a few simple tests. First, look at the care label for fiber content; pure wool will typically be labeled as 100% wool. Next, conduct a burn test: take a small fiber from the sweater, light it, and observe the smell and ash; pure wool smells like burnt hair and leaves a crispy ash. Additionally, you can examine the texture; pure wool should feel soft yet have some natural coarseness, while synthetic blends may feel smoother.
Laine wool simply means "pure" wool.
Synthetic wool is man-made; wool is cleaned, carded and spun fleece that animals grow on their skin.
Once the wool is sheared from the sheep, it is cleaned, carded and spun into thread.
Lambs wool is cleaned, carded and spun from fleece grown by lambs.