How do you clean the blood on the cotton sofa cover?
Older bloodstains:Can use borax 2 parts, 10% ammonia water and 1 parts of water 20 parts of the mixture wipe, before the blood spot removal, then rinse with clean water. Old blood stains can also use lemon juice and salt water to wash.
Blood spots on white:1 sodium thiosulfate can be used, add water 50 parts diluted, dissolved, heated to 35 degrees Celsius, the sofa cover immersed in this hot liquid, soaked to the red disappeared, and then wash with water. When the blood mark on the sofa cover is old and firmly adhered to the sofa cover when the boiled, the 'fade' spirit can be removed.
Fine stains of blood on dyed silk fabrics:The blood on the water boiled starch paste, after a good tune with paste onto the blood spots, let it dry. To be completely dry after the starch scraped, first wash with soap and water, and then clean water rinse, finally use vinegar wash 15 grams of vinegar against 1 litres of water is made.
Fresh blood from any fabric can be removed with water. Washing should be done with clean cold water, and then washed with soapy water or washing powder. Such as washing with hot water, not only can not reach the purpose of cleaning, but also leave traces of washing.