This kind of silica gel is now more commonly used a, because it is a special state, so in the actual work, need special attention, its characteristic is also very surprise, has been used successfully in many areas, and because of the push of the industry, is liked by the user.
Standard silicone features:
1, household appliances rubber hose manufacturer introduce hand-board silica gel used on small or pattern fine products. To make the mould with silicon degrees of soft silicone, this is because the precision of small products, at the stripping time, mould as the inside of the article is damaged, so the soft silicone must be used to manufacture of moulds.
2 large products, if you do copy or do large products, be sure to use high hardness of silica gel for mold, so as to make the product deformation. Standard silicone compound die, with 10 to 15 times will generate deformation, then have to make a mold.
3, add 10% silicone oil, 5 degrees hardness will drop; Add 20% silicone oil, hardness will drop 10 degrees. By analogy, to join the more silicone silicone tension, tearing strength will change accordingly the worse, no special cases need not add silicone oil.
4, household appliances rubber hose manufacturer to introduce silicone required rolling over the number of times is the more the better, but design, hand-board model only need three to five proofing products to the customers, so no model number. Standard silicone compound die, with 10 to 15 times will generate deformation, then have to make a mold.