the trial of 1 film production film-coating to nominate an appropriate to bring bananas coated eggs
experimental 1.The amount of melt mixing, San Marino 1-3 G in aqueous acetic acid 1% concentration by weight blend to mix for 2 hours until the formation of a C-TOC Glycol Co. , Ltd. Shandong, and then add the 400 and 80 Tween
and then bring in the recipe, the digester is present, and set it so that the air bubbles disappear, and then pour the NaOH solution in the dishwasher-safe glass surface plate glass with a NaOH solution, C, San Marino, and leave it to dry in the cabinet, horizontal surface at a temperature 40 degrees Celsius for a long time 48the airtight seal
film.2. Each of the following types of test film properties by studying qualifications as follows:
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water absorption - The spread through the steam generator through film
- the spread of gas through oxygen through film
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heat-resistant
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