• <tt id="9beu4"></tt>
    
    

    <xmp id="9beu4">
    1. <button id="9beu4"></button>
      1. 日韩一区精品视频一区二区,久久夜色撩人精品国产小说,日韩精品中文字幕无码一区,成年女人免费视频播放体验区,久久久久国产精品熟女影院,99久久国语露脸精品国产,亚洲中文字幕无码av在线,国自产拍偷拍精品啪啪模特
        China Rubber accelerator DPTT - China Supplier
        China Rubber accelerator DPTT - China Supplier

        Rubber accelerator DPTT

        Price:Negotiable
        Industry Category:
        Product Category:
        Brand:
        Spec:


        Contact Info
        • Add:Puyang Henan China, Zip: 457163
        • Contact: Mr. Wang
        • Tel:+86-393-4840366,+86-21-34225991,34225992,64801548
        • Email:willing@willingchem.com

        Other Products

        Description
        Additional Information

        Chemical Name:
        Dipentamethylene thiuramtetrasulfide
        structure:
        Molecular Formula: C12H20N2Sn(n=2 or 3)
        Molecular Weight: 320.7/352.7
        Product Standard: Q/QRCC.10-98
        CAS NO:
        120-54-7
        Specification:
        NO. Item Unit Specification
        1 Appearance Light-yellow powder
        2 Initial M.P. (Min) oC 103.0
        3 Loss on drying (Max) % 0.50
        4 Ash (Max) % 0.50
        5 Residue on 150祄 sieve (Max) % 0.10
        6 Oil content (*) % 0; 1.0--2.0

        (*): Upon customer's request
        Properties:
        No odor. Specific gravity: 1.53--1.56. Soluble in benzene, acetone and chloroform; Insoluble in water.
        Application:
        Secondary accelerator for NR, SBR, EPDM, and NBR.
        Packaging:
        25kg bag.
        Storage:
        Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.

        Industry Category
        Product Category
        Brand:
        Spec:
        Stock:
        Origin:
        About Toocle.com - Partner Programme - Old Version
        Copyright ? Toocle.com. All Rights Reserved.
        (浙)-經營性-2023-0192
        主站蜘蛛池模板: 亚洲人午夜射精精品日韩| 99精品国产一区二区三区不卡| 4虎四虎永久在线精品免费| 国产对白老熟女正在播放| 国产色视频网站免费| 国产亚洲精品久久综合阿香| 一区二区三区精品不卡| 极品无码国模国产在线观看| 亚洲V天堂V手机在线| 爱色精品视频一区二区| 久久先锋男人AV资源网站| av明星换脸无码精品区| 午夜一区欧美二区高清三区| 亚洲第一人伊伊人色综合| 亚洲色大成网站www永久男同| 欧美人与zoxxxx另类| 熟女精品国产一区二区三区| 国产成人免费一区二区三区| 九九热精品免费视频| 国产熟女真实乱精品51| 四虎成人在线观看免费| 午夜精品久久久久久久爽| 亚洲大尺度无码专区尤物| 国产对白叫床清晰在线播放| 韩国美女福利视频一区二区| 福利一区二区在线视频| 玩弄少妇人妻| 亚洲精品无amm毛片| 精品无码久久久久国产| 国产不卡av一区二区| 国产一区二区不卡在线| 国产精品久久久久乳精品爆| 亚洲欧洲精品日韩av| 亚洲乱熟乱熟女一区二区| 免费A级毛片无码A∨蜜芽试看| 国产精品白浆免费视频| 色偷偷www.8888在线观看| 欧美日韩精品一区二区三区在线| 国产av一区二区三区精品| 乱码精品一区二区三区| 亚洲成色精品一二三区|