The ratio of rosin and rosinate is the important effect factor to the properties of sizing in the rosinate neutral sizes.The best weight ratio is 40%~50%.
结果表明：松香酯中性施胶中松香与松香酯
施胶性
有重要
，松香与松香酯最佳均为40%~50%。
The ratio of rosin and rosinate is the important effect factor to the properties of sizing in the rosinate neutral sizes.The best weight ratio is 40%~50%.
结果表明：松香酯中性施胶中松香与松香酯施胶性有重要，松香与松香酯最佳均为40%~50%。
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