日本理伦片午夜理伦片-日本理论在线-日本两人免费观看的视频-日本另类αv欧美另类aⅴ-日本乱妇-日本乱理论片免费看

Welcome to Shanghai Yixiang Chemical Co., Ltd technology website, 0086-532-66721921

SERVICE HOTLINE:

0086-532-66721921

PVP Homopolymers- Technical Grade PVP

Product Name:Polyvinylpyrrolidone

Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone

INCI/CTFA:PVP

CAS NO.:9003-39-8

Formula structure:

    Product Properties:Technical grade PVP(PVP K Series) products are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents.They are highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.

    Applications: Technical grade PVP are being used in Textiles/Fibers,Adhesives,Coatings/paintings,Laundry/Household detergent,Inks,Ceramics and other hi-tech industries.

Specifications:

Online Service
Contact us

Hot Tel

0086-532-66721921

Work Shift

from Monday to Friday

QR code
Service
主站蜘蛛池模板: 欧美一级做| 天天拍夜夜操| 又大又硬又粗又爽免费| 嗯!啊!使劲用力在线观看| 婷婷综合久久中文字幕一本| 成年美女| 日韩欧美小视频| 在线观看黄色的网站| 人人人人干| 一二三四免费观看在线8| 欧美色视频在线| 亚洲第二页| 欧美成人 色 图| 亚洲 日本 欧美 中文字幕001| 久久国产精品免费专区| 天天碰免费视频| 国产资源网站| 天天操天天射天天色| 国产色吧| 天堂中文在线最新版地址| 国产精品女丝袜白丝袜| 四虎国产精品永久地址48| 给个网站可以在线观看你懂的| 色系视频在线观看免费观看| 99久久99久久久99精品齐| 色非网| 超级碰碰青草免费视频92| 视频在线高清完整免费观看| 成人精品亚洲人成在线| 四虎国产精品免费五月天| 国产欧美一级片| 天天想夜夜操| 老司机51精品视频在线观看| 香蕉视频色版在线观看| 女同性大尺度床戏视频| 亚洲精品一二三四区| 中文字幕第一区| 日韩视频国产| 国产精品女丝袜白丝袜| 午夜影吧| 欧美在线网站|