AV成人片色在现观看AV_女生主动让男生看自己的坤坤_亚洲激情视频_日韩av电影免费在线观看_2012中文字幕国语版BD_产偷v国产偷v亚洲高清_中文无码HEYZO在线播放_日本妇乱子伦视频免费的_尤物一区二区三区精品_成品网站1688入门网

Products
Polyols
產(chǎn)品概述
A large group of alcohols containing two or more hydroxyl groups in the molecule is called polyols. According to the different sources of raw materials, they can be divided into plant-based polyols and petrochemical-based polyols. As an emerging green material, plant-based polyols have expanded their application to most polyurethane products with the maturity of application technology.
立即購買
Product Functional Category and Applications

Polyol is the main raw material for the preparation of polyurethane adhesives, due to its different molecular structure and its properties are also different.
1. Polyurethane adhesives synthesized using structurally regular polyols have strong crystallinity and high bond strength.
2. Polyurethane adhesives prepared from polyols with side-chain methyl groups have better gloss and brightness.
3. Polyurethane adhesives prepared from polyether-type polyols have a low glass transition temperature, good flexibility and water resistance.

Product Summary

Nonproprietary Names: China: Polyol
Chemical Name: Polyol
Synonyms: Hydrogenated start hydrogenates  polysaccharide alcohol, Hydrogenated glucose syrup; Hydrogenated Starch Syrup

Product Technical Specifications and MSDS
<

The name of the indicator

Indicators

Color

colorless transparent liquid

Average molecular weight

Depending on model variation

Moisture

20%-35%

Heavy metals

5ppm max

PH

5.0-7.0

Total Sugar Alcohols

98%

Please contact the product manager for specific product specifications and MSDS

Product Package and Storage

Packaging: The product is provided with bulk, and is packed in polyethylene plastic barrels or ton barrels, each of 275kg or 1250kg.
Storage conditions: It should be stored in a ventilated, dry and cool warehouse, and should be fireproof.
Warranty: 2 years (unopened).

產(chǎn)品包裝
Menu Products Application Tel