潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Offter to Sell

Accelerator DETU

  • Post Date:

    Apr 22,2025
  • Expiry Date:

    Oct 19,2025
  • Detailed Description:

    Cas No. :105-55-5

    Chemical name

    N,N'-Diethylthiourea

    ?

    Molecular formula

    C5H17N2S

    Structural formula

    Molecular weight

    132.23

    Technical Index

    Appearance

    white powder

    Initial Melting point≥

    74.0??

    Loss on heat≤

    0.50%

    Ash≤

    0.30%

    Residue on Sieve(250μm), % ≤

    0.50

    Properties

    white powder . Relative Density : 1.10

    Uses

    This accelerant can promote the effectiveness and has poor performanceto low-and anti-burning, so the diene rubber has been rarely used, but in special circumstances, such as thiuram sulfide with sulfur yellow donor vulcanization, it is the he most active thiourea for the vulcanization of CR. Gives rapid vulcanization at low, medium and high temperatures. Can be used to boost EPDM sulphur vulcanization systems. Particularly suited to high-speed C.V. processes. Especially suitable for continuous vulcanization extrusion products; this product is alos an accelerant of butyl rubber , curing agent activator of EPDM rubber. Has antioxidant effectsFor natural rubber, neoprene, nitrile rubber and SBR . generally used in the manufacture of industrial products, special wire, sponge products.

    Packing

    PE film bag lined PP woven bag or laminated kraft bag, Net wt 25kg.

    Storage

    Stored in cool and dry place, avoid fire, insolation and moisture.

  • CAS Registry Number:

    105-55-5
  • Synonyms:

    ;1,3-Diethyl-2-thiourea;1,3-diethylthiourea;Diethyl-2-thiourea;Diethylthiourea;N,N'-diethylthiocarbamide;pennzone e;thiate h;Rubber Accelerator DETU;
  • Molecular Formula:

    C5H12N2S
  • Molecular Weight:

    132.2272
  • Molecular Structure:

    105-55-5 N,N'-Diethylthiourea
  • Hazard Symbols:

     Xn:Harmful;
  • Risk Codes:

    R22:;
    R40:;
  • Safety Description:

    S36/37:;
    S45:;
Inquiry
Home Suppliers Product CAS Gmall
主站蜘蛛池模板: 茌平县| 曲麻莱县| 吉木萨尔县| 砚山县| 吐鲁番市| 新巴尔虎左旗| 凤城市| 临高县| 洛南县| 溧阳市| 通海县| 稷山县| 金山区| 宜昌市| 屯昌县| 三门峡市| 布尔津县| 汉阴县| 奉节县| 浪卡子县| 固阳县| 肇州县| 舒兰市| 上高县| 内乡县| 定南县| 金门县| 宝清县| 林甸县| 大荔县| 合阳县| 滕州市| 静海县| 灵台县| 墨竹工卡县| 广南县| 闸北区| 大兴区| 巴中市| 兴业县| 康乐县|