亚洲精品国产一区二区小泽玛利亚|狠狠躁天天躁无码中文字幕图|久久毛片免费看一区二区三区|亚洲伊人色欲综合网无码中文

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
中文字幕无码人妻丝袜| 精品久久久无码人妻字幂| 无码少妇一区二区三区浪潮av | 免费人成视频x8x8入口| 国产精品亚洲lv粉色| 成年入口无限观看免费完整大片 | 国产午夜精品一区理论片| 精品成人av一区二区三区| 国内av在线观看播放| 婷婷丁香五月激情综合在线| 国产免费av片在线观看| 中国极品少妇xxxxx| 日本熟妇高潮爽视频在线观看| 色综合久久无码五十路人妻| 久久亚洲av成人无码电影a片| 少妇三级全黄| 国产福利一区二区写真| 久久亚洲精品成人无码网站| 无码丰满熟妇juliaann与黑人| 巨大巨粗巨长 黑人长吊| 永久免费观看国产裸体美女| 欧美午夜特黄aaaaaa片| 18禁高潮出水呻吟娇喘蜜芽| 一区二区三区精品视频免费播放| 日韩aⅴ人妻无码一区二区 | 在线理论三级午夜电影| 亚洲无线一二三四区手机| 精品一区二区av天堂| 亚洲成av人片在线观看无码不卡| 18禁美女黄网站色大片在线| 麻豆一区二区三区蜜桃免费| 超碰国产天天做天天爽| 日本视频一区二区三区免费观看| 免费看男女做爰爽爽视频| 色8激情欧美成人久久综合电影| 麻豆久久久9性大片| 久久久久成人精品| 成人一区二区免费视频| 久久99热精品免费观看牛牛 | 国产两女互慰高潮视频在线观看| 军人全身脱精光自慰|