Vim li cas Wool Sweaters Shrink?

Wool sweaters yog lub caij ntuj no wardrobe staple, tab sis ntau tus neeg tau ntsib kev ntxhov siab ntawm shrinkage tom qab ntxuav. Vim li cas qhov no zoo li mos ntaub dheev "slim down"? Cov lus teb yog nyob rau hauv cov qauv tshwj xeeb ntawm wool fibers.

Kev Tshawb Fawb Tom Qab Wool Shrinkage

Wool fibers yog npog nrog me me, nplai -zoo li cov qauv uas sib tshooj hauv ib qho kev coj, zoo ib yam li cov nplai ntses lossis cov cuticles ntawm tib neeg cov plaub hau. Nyob rau hauv lub microscope, cov nplai no tshwm jagged thiab pw tiaj tus tiv thaiv cov fiber nyob rau hauv ib txwm muaj mob. Txawm li cas los xij, thaum wool absorbs dej, cov fibers swell, ua rau cov nplais nqa thiab tsim me me "barbs." Yog agitated -los ntawm kev txhuam, wringing, los yog tshuab tumbling- cov nplais no cuam tshuam thiab tangle, zoo li cov plaub hau knotted, rub cov fibers kom nruj ua ke.

Wool kuj muaj lub ntuj nyiam "xav." Nyob rau hauv dej sov thiab txhua yam kev txiav txim, cov fibers tsis tsuas yog tangle tab sis kuj hloov mus tas li. Cov txheej txheem kev xav no tsis tuaj yeem thim rov qab- ib zaug nws tshwm sim, cov fiber ntau txuas ntxiv, ua rau cov khaub ncaws me me thiab ua kom tawv thiab tawv dua. Cov kev tshawb fawb qhia tau hais tias kev ntxhua khaub ncaws tsis raug tuaj yeem ua rau cov tsho ntaub plaub los ntawm 30% -50%, cuam tshuam rau lawv qhov haum thiab kev nplij siab.

Yuav ua li cas tiv thaiv Shrinkage: Cov txheej txheem ntxuav kom zoo

Dej kub yog thawj kab ntawm kev tiv thaiv shrinkage. Siv dej txias los yog dej sov (tsawg dua lossis sib npaug li 30 degree), raws li cov cua sov ua kom cov nplai nthuav dav thiab cov fiber ntau contraction. Kev xaiv xab npum yog qhov tseem ceeb sib npaug: cov qauv alkaline detergents tuaj yeem ua rau cov ntaub plaub ntawm cov qauv protein, yog li xaiv rau pH - cov ntaub plaub tsis huv - cov tshuaj ntxuav tes tshwj xeeb, uas feem ntau muaj cov tshuaj softening los txo cov kev sib txhuam fiber ntau.

Rau kev ntxuav, txoj kev "soak-thiab-nias" yog qhov zoo tagnrho:

1. Submerge lub tsho tiv no hauv xab npum- dej sib tov.

2. Maj mam nias nws ob peb zaug kom faib cov xab npum.

3. Cia nws so rau 10-15 feeb yam tsis muaj kev ntxhov siab.

Rau stains, maj mam txhuam nrog koj cov ntiv tes-tsis txhob txhuam. Yog tias lub tshuab- ntxhua khaub ncaws, ib txwm xaiv lub voj voog "wool", uas txo qis kev ntxhov siab. Kev tshawb fawb qhia tau hais tias txhais tes- ntxhua khaub ncaws wool ntev 3-5 zaug ntev dua li cov tshuab tsis raug- ntxhua.

Qhuav: Ib theem tseem ceeb

Lub sijhawm ziab yog qhov txaus ntshai sib npaug. Tsis txhob wring tawm ib lub tsho ntaub plaub zoo li daim phuam- qhov no tuaj yeem ua rau muaj kev cuam tshuam loj heev. Hloov chaw, tso cov khaub ncaws ntub rau ntawm ib daim phuam huv, dov nws, thiab maj mam nias kom nqus dej ntau dhau. Kev ntsuam xyuas qhia tau tias wringing tuaj yeem txo lub xub pwg dav ntawm 2-3 cm.

Thaum ziab, tsis txhob dai lub tsho tiv no, raws li lub ntiajteb txawj nqus stretches cov ntub fibers. Hloov chaw, muab nws tso rau ntawm qhov chaw ziab khaub ncaws lossis phuam so hauv qhov chaw ntxoov ntxoo, zoo - qhov chaw muaj cua. Sunlight's UV rays degrade wool proteins, yog li kev ziab hauv tsev yog qhov zoo tshaj. Yog tias siv lub tshuab ziab khaub ncaws, xaiv "wool" lossis qis- qhov chaw sov- kub kub yuav ua rau muaj kev sib kis loj heev.

Rescuing Shrunken Sweater

Rau me me shrinkage, sim cov tshuaj no:

1. Soak lub sweater hauv dej txias nrog me me ntawm cov plaub hau txias (rau nws cov nyhuv smoothing).

2. Tom qab 10 feeb, maj mam ncab nws rov qab zoo li qub.

3. Cia kom qhuav.

Cov sweaters hnyav hnyav tuaj yeem xav tau cov kev pabcuam "unfelting" kev pabcuam.

Cov Tswv Yim Saib Xyuas Txhua Hnub

- Tsis txhob hnav ntaub plaub thaum los nag hnyav; blot hws stains tam sim ntawd nrog ib daim ntaub ntub dej.

- Cia 48 teev ntawm hnav kom cia cov fibers rov qab elasticity.

- Khaws ntim nrog cov tshuaj tiv thaiv kab tsuag (piv txwv li, cedar blocks) es tsis txhob siv tshuaj mothballs.

Los ntawm kev nkag siab txog cov khoom ntawm cov ntaub plaub thiab ua tib zoo saib xyuas, koj cov sweaters tuaj yeem nyob twj ywm mos, fluffy, thiab zoo meej rau ntau xyoo. Nco ntsoov: Kev tuav tes maj mam yog qhov tseem ceeb ntawm kev khaws cov ntaub plaub kom ntev li ntev tau- kev saib xyuas kom zoo tsis yog tsuas yog tiv thaiv kom tsis txhob ua kom lub ntsws tab sis tseem ua rau koj cov sweaters saib thiab zoo li tshiab.