日韩性爱女同性恋,玖玖综合日,不卡啪啪视频,4月婷久久,精品在线观看视频,亚洲一区精选自拍,日韩欧美人妻网站一区,麻豆精品视频一区二区,色尚和久久

化學(xué)配方數(shù)據(jù)庫
配方類型: MISCELLANEOUS
配方說明: To Soften Casual Leather
配方組成:
配制方法: In the processing of casual shoe leather or other types of soft leather, the incorporation into the fatliquors of 20 to 40% "Antaron" FC-34 on the weight of the sulfated oils produces mellowing and imparts a desirable feel to the grain. for example, dyed leather may be treated for 45 minutes at 130F with a fatliquor containing 2% "Antaron" FC-34 and 5% sulfated neatsfoot oil (equivalent to 40% "Antaron" FC-34 on weight of sulfated oil).

返回數(shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
眉山市| 罗定市| 会东县| 普兰县| 永吉县| 上蔡县| 若尔盖县| 时尚| 札达县| 玉溪市| 闽侯县| 霍州市| 合阳县| 连州市| 仪征市| 花莲市| 小金县| 昌乐县| 隆化县| 宝鸡市| 登封市| 高唐县| 岢岚县| 叶城县| 辉县市| 石城县| 且末县| 方城县| 二手房| 淄博市| 凤冈县| 武宣县| 牡丹江市| 碌曲县| 栖霞市| 金寨县| 兴安盟| 衡南县| 赫章县| 镇坪县| 龙岩市|