How a plastic gloves manufacturer makes plastic gloves?
Each glove goes through two steps before it is shipped into boxes for sale- the manufacturing process and the second testing process. In this article, we will brief you about the manufacturing process by which plastic gloves are made and also the testing method to see if all of the lots are in shape and follows all quality standards. We must remember that a good plastic gloves manufacturer follows all of the steps involved in it.
Let us see:
How are these made?
Gloves made of vinyl or nitrile are baked after being formed and dried in a tank of liquid rubber. Then, gloves are chlorinated or coated with a polymer to make them simpler to put on and take off. They become harder and more slippery by the process of chlorination, which involves exposure to chlorine. Additionally, they could have a polymer coating to lubricate them. Since synthetic rubber is stickier than latex, gloves must be removed from the moulds after any coatings have been applied. The gloves can then be evaluated.
How testing is done?
There are two types of testing gloves must go through:
Let us see:
How are these made?
Gloves made of vinyl or nitrile are baked after being formed and dried in a tank of liquid rubber. Then, gloves are chlorinated or coated with a polymer to make them simpler to put on and take off. They become harder and more slippery by the process of chlorination, which involves exposure to chlorine. Additionally, they could have a polymer coating to lubricate them. Since synthetic rubber is stickier than latex, gloves must be removed from the moulds after any coatings have been applied. The gloves can then be evaluated.
How testing is done?
There are two types of testing gloves must go through:
- Before being packed into boxes and distributed for sale, gloves must pass regulatory standards to be recognised as medical grade. Each batch of gloves is subjected to more straightforward tests after these standards are satisfied to guarantee that quality is maintained.
- Following ASTM standards, gloves are evaluated for a batch testing by first being filled with air and then utilising the pinhole leak test. All gloves have pinholes, but the test makes sure they aren't large enough to let the liquid get to the skin. Workers pour a litre of water into the gloves and then wait two minutes to check for leaks. The acceptable quality limit, or AQL, for industrial glove batches, is 2.5%, which statistically indicates that only 2.5 gloves out of every 100 can fail the test. The gloves are of higher quality and can be utilised in medical applications if just 1.5 gloves out of 100 fail.
- Dimension test: The glove must adhere to specifications for the breadth of the palm, the distance from the cuff to the middle fingertip, and a specific thickness. The type and size of the glove will affect these measurements.
- Sterility tests: Additionally, gloves need to pass ageing tests that require them to meet tensile and elongation performance standards after being heated at 70 degrees Celsius and 100 degrees Celsius for a specific period, as well as sterility tests that follow the U.S. Pharmacopeia's guidelines. Additionally, no more than 2 mg of powder may be used per glove.
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