Tannin is a substance found in plants. For this reason, any stain that originated from a plant is considered a tannin stain. Tannin stains are among the most common types of stains seen. They are water-soluble and should be removed by using wet-side stain removal agents. Remember: it is important to test for colorfastness before […]
Stain Removal 101, Part 2 Read More »
This is the first of two Bulletins that will discuss the removal of various types of stains from laundry items. General methods of stain removal will also be addressed. Most of these stains will be removed if appropriate laundry formulas are used; however, there will always be some stubborn stains that will require special treatment.
Stain Removal on Laundry Items (1) Read More »
LUBRICATION-This is the most common method of stain removal and removes more stains than any other procedure. It is the action of removing stains by using an oily substance that softens the stain and fabric. Lubricants help break up the stain, emulsify the stain and lift it from the fabric. Lubricants suspend the staining matter,
Non-ionic lubrication for better stain and soil removal Read More »
효소작용(digestion)은 4가지 얼룩 제거 방법 중 하나이다. 나머지 세 가지는 솔벤트 액션, 윤활 그리고 케미컬 액션이다. 효소는 종류에 따라 단백질, 기름, 탄수화물 얼룩을 제거할 수 있다. 효소는 특별한 생화학 반응을 초래하는 촉매 단백질이다. 촉매란 자신은 변하지 않으면서 반응이 더 빠르게 진행하도록 만든다. 효소는 이름 끝에 ‘-ase’란 어미가 붙는다. 세탁에 사용되는 효소로는 프로테아제(protease; 단백질 분해), 아밀라제(amylase;