<p class="ql-block">Soy Ink Seal</p><p class="ql-block">Soy ink is made from soybeans. Compared to traditional petroleum-based ink, soy-based ink is accepted as more environmentally friendly. While slower to dry than many inks, it provides more accurate colors and makes it easier to recycle paper.</p><p class="ql-block">大豆油墨是由大豆制成的，与传统的以石油为基础的油墨相比，以钠为基础的墨水被认为更环保。虽然比许多墨水干得慢，但它提供了更精确的颜色，使它更容易回收纸张。</p> <p class="ql-block">The history of soy ink is steeped in the newspaper industry when, in the late 1970s, the Newspaper Association of America (NAA) was looking for new ways to make ink beyond standard petroleum-based ink. Rising prices for petroleum and quarrels with OPEC countries were reasons they wanted to find a more reliable and cost efficient method of printing. After testing more than 2,000 vegetable oil formulations, researchers for the NAA came up with the solution of using soybean oil. In 1987, soybeans were successfully tested by The Gazette from Iowa in a practical printing run.</p><p class="ql-block">上世纪70年代末，美国报纸协会(NAA)正在寻找一种超越标准石油墨水的新方法，大豆墨水的历史渗透到了报纸业。石油价格上涨和与欧佩克国家的争吵是他们希望找到一种更可靠和成本效益更高的印刷方法的原因。在测试了2000多种植物油配方后，NAA的研究人员提出了使用大豆油的解决方案。1987年，爱荷华州的《公报》成功地对大豆进行了实际印刷试验。</p><p class="ql-block">Today, about one-third of America’s nearly 10,000 newspaper printers use it. And, more than 90% of the nation’s daily newspapers are printed with color soy ink. Soy inks also work well for label printing, as they allow a reduction in ink coverage by 85% compared to water-based inks.</p><p class="ql-block">今天,美国近1万台报纸打印机中有三分之一的人使用它。而且,全国超过90%的日报都用彩色大豆墨水印刷。大豆油墨也适用于标签印刷,因为与水基油墨相比,它们可以减少85%的墨水覆盖率。</p>