福利视频网址,麻豆映画传媒视频全集在线,狼人综合干伊,无码熟熟妇丰满人妻啪啪,色老大欧美大炮香蕉在线播放,污好大好爽好硬好舒服,性色av无码免费看,色综合你懂的,2022免费高清视频在线观看

Leather Chemicals

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

CLASSIFICATION

Water-based leather resin

Dowell You PU20732 aliphatic mirror resin

DOWELLIU PU20732

Product characteristics: Aliphatic waterborne polyurethane dispersion

Mainly used for mirror synthetic leather surface layer resin, suitable for luggage leather, shoe leather

Product Data Sheet

 

appearance

Translucent liquid with blue light

/

viscosity

≤200

mPa·s/25℃

Solid content

35±1

%

pHvalue

7.0-9.0

/

Modulus of elasticity

3±1

MPa

Tensile strength

> 20

MPa

elongation at break

> 500

%

Product Features

l    Excellent transparency

l    Excellent anti fog performance

l    Excellent color display and smooth performance

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.