甜性涩爱在线看,叼嘿视频,老妇高潮潮喷到猛进猛出,最好看的中文字幕国语

Leather Chemicals

Adhering to the innovative concept of intelligence and green ecology, we provide customers with high-quality products and solutions

CLASSIFICATION

Genuine leather dry adhesive resin

Da Weiliyou PU22722 aromatic surface layer resin

DOWELLIU PU22722

Product characteristics: Aromatic waterborne polyurethane dispersion.

Mainly used in solvent-free synthetic leather with intermediate resin.

Suitable for sofa leather and luggage leather.

Product Data Sheet

 

appearance

Milky white translucent liquid

/

viscosity

≤200

mPa    · s/25℃

Solid content

30±1

%

pHvalue

7.0-9.0

/

Modulus of elasticity

1.5±0.5

MPa

Tensile strength

> 10

MPa

elongation at break

>500

%

Product Features

l    Soft to the touch

l    Excellent adhesion performance with solvent-free materials

l    Excellent hydrolysis resistance

l    Excellent low-temperature bending resistance

Storage: This product is water-based and should be transported as non hazardous materials

Require transportation and storage at 5-35 ℃, avoid freezing and exposure to sunlight, and have a shelf life of 6 months under sealed conditions. If used beyond 6 months, it is recommended to conduct performance testing first.

Special reminder: This information is provided based on our knowledge and testing data. Due to the processes, formulas, and compatible materials involved in the use process that are beyond our control, please test the applicability of the product before use

Sex.

主站蜘蛛池模板: 阿拉尔市| 宝丰县| 红河县| 宜兰县| 茂名市| 普陀区| 新化县| 会同县| 丹棱县| 香格里拉县| 乐业县| 永川市| 罗山县| 栖霞市| 大邑县| 板桥市| 彰武县| 舞阳县| 通海县| 安宁市| 天台县| 渭南市| 砀山县| 海城市| 浙江省| 乐清市| 龙胜| 抚松县| 庐江县| 南岸区| 桑植县| 黄浦区| 齐齐哈尔市| 屏山县| 盈江县| 邯郸县| 即墨市| 余干县| 苍梧县| 武穴市| 天等县|