Process of making leatherProcess for making leather, wherein Methoxy-3,4-Dihydro-2H-pyran (MOP) is used as a tanning agent.AMMENN, JochenGLOCKNITZER, FranzLAMALLE, PhilippeSCHILLING, Emil
A leather-like sheet material is manufactured by coating a polymer solution, which contains a major proportion of a polyurethane elastomer, onto a supporting base, coagulating the polymer by dipping the coated base into a non-solvent so as to form a first layer which retains a portion of sai...
大图:5760× 3840 像素·48.77 cm × 32.51 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm × 23.53 cm·72dpi·JPG 小图:500× 333 像素·17.64 cm × 11.75 cm·72dpi·JPG 了解更多 图片套餐 常见问题: 商业用途| 授权| 授权书| 发票| 合同问题 ...
A leather-like sheet material is manufactured by coating a polymer solution, which contains a major proportion of a polyurethane elastomer, onto a supporting base, coagulating the polymer by dipping the coated base into a non-solvent so as to form a first layer which retains a portion of ...
2. viewUpper The quality of the processing is identified by sewing thread and bonding seam. See if there is a broken line and whether the upper stitch is neat and regular. In particular, the bonding part of the adhesive shoe leather bottom should be glued and smoothed without any gap, and...
in the process of doing 在……过程中 (1) The factory ___ leather. 工厂加工皮革。 (2) They adopted a new ___ for making steel. 他们采用了一种新的制作钢铁的程序。 (3) The bridge is ___ ___ ___ ___ being built. 大桥正在建设中。相关知识点: 试题来源: 解析 【答案】:(1) ...
Process for bending cuts for manufacturing goods of leather or synthetical materials In a process for making a leather-like sheet by impregnating a fibrous substrate with a polyurethane emulsion, heat gellable polyurethane emulsion having a... IO Sanchez 被引量: 1发表: 1985年 Report on MM. Du...
ID: 330509969 收藏 加入清单 下载版权MEKfoto TIFF大小 63.3MB 格式JPG 编辑图片 以图搜图 大图:5760× 3840 像素·48.77 cm × 32.51 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm × 23.53 cm·72dpi·JPG 小图:500× 333 像素·17.64 cm × 11.75 cm·72dpi·JPG 了解更多 图片套餐 常见问题: ...
We accept all major credit cards from China. The Process Of Making A Leather Strap Handmade 工匠缝制带有针和线的皮带 制造流程. 手工制作皮带的工艺 工匠缝制带有针和线的皮带 优质商品的制造工艺 影院4k视频 C4K 作者引用附注 ID167453976 ©Yuriy Yavor...
In a process for making a leather-like sheet by impregnating a fibrous substrate with a polyurethane emulsion, heat gellable polyurethane emulsion having a specific modulus of elasticity is employed as the polyurethane emulsion, and either of following methods (1) and (2) is also employed. (...