国产女人18毛片水真多,国模冰莲自慰肥美胞极品人体图,国产av无码专区亚洲精品,大地资源在线观看免费下载

 
Location:Home >>Product >>Finished product

Leather retanning agent

Update time:2021/11/02 08:53:11  ???View:  
1. Overview
This product is an acrylic polymer retanning agent, which can be used for the retanning of clothing leather, sofa leather and shoe upper leather. It can reduce the defects of general leather retanning agent dyeing and tarnishing.
Chemical and physical parameters
Appearance: light yellow viscous transparent liquid
Solid content: 32±1%
Viscosity (25℃):1500-2500mPa.s
pH letter: 3.0-5.0
Ion type: Anion
Second, product performance
Excellent light resistance, uniform color and strong filling. The processed leather has fine grain and can obtain a feel similar to "rubber". It is soft and has excellent elasticity, which is very good for loose leather. Filling effect. Used in multiple processes, it will not affect dyeing and will not cause discoloration.
Three, how to use
This product does not need to be diluted, and the dosage is determined according to user requirements
Four, packaging and storage
1. This product is packaged in 200L plastic barrels, with a net weight of 250KG per barrel or according to user requirements.
2. Store this product at 5-30℃, the shelf life is 6 months.
------分隔線----------------------------

Service Hotline:

You only need a phone call, we will serve you attentively

Consult now
Copyright © Shandong Zhengji Chemical Co., Ltd.  All Rights Reserved   Case Number :魯ICP備20007847號-4 chemBlink Premium Supplier
久久久久亚洲AV成人网电影| 国产精品无码久久AV| 国产日韩精品欧美一区| 亚洲精品国产a久久久久久| 亚洲成av人片无码天堂下载| 中文AV人妻AV无码中文| a级毛片无码久久精品免费| 妺妺窝人体色www在线观看| 亚洲宅男精品一区在线观看| 亚欧洲乱码视频一二三区| 99精品国产99久久久久久97| 潮喷无码正在播放| 久久久久久人妻一区精品| 久久久人人人婷婷色东京热| 婷婷色香五月综合激激情| 成人性爱视频在线观看| 国产欧美日韩va另类在线播放| 欧美性猛交xxxx乱大交丰满| 国产尤物AV尤物在线观看| 欧美精品九九久久久久久久久| 99热在线观看| 久久精品伊人波多野结衣| 桃花岛亚洲成在人线AV| 国产精品无码AV片在线观看播放| 亚洲无人区码一码二码三码的含义| 无码人妻一区二区三区免费视频| 无码免费毛片手机在线无卡顿| 亚洲S久久久久一区二区| 邻居少妇张开双腿让我爽一夜| 在线 | 一区二区三区四区| 亚洲日本一线产区二线产区| 午夜毛片不卡免费观看视频| 水蜜桃国产成人精品视频| 国产成人18黄网站在线观看| 久久99热这里只有精品国产| 狠狠爱五月丁香亚洲综合| 国产一二三四2021精字窝| 亚洲综合日韩久久成人AV| 国产成人无码A区在线观看导航| 久久婷婷人人澡人人喊人人爽| 激情综合五月开心婷婷|