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Phenolic resin yezvinhu zvekuvakisa
Phenolic resin for foundry Iyi mutsara inonzi thermoplastic phenolic resin ine yellow flakes kana granulars, inoratidzirwa sezvinotevera: 1. Resin ine simba guru uye chiyero chekuwedzera idiki, chinogona kuderedza mari. 2. Kudzika gasi chizvarwa, kuderedza kukanda porosity kukanganisa uye kunatsiridza goho. 3. Resin ine kuyerera kwakanaka, nyore kutora mafirimu, uye kuzadza pasina chero kona yakafa. 4. Low free phenol, kuderedza kusvibiswa kwezvakatipoteredza uye kugadzirisa nzvimbo yekushanda yevashandi. 5. Fasten...
