尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China ?? ?? ??? 4020 (6PPD) - China Supplier
China ?? ?? ??? 4020 (6PPD) - China Supplier

?? ?? ??? 4020 (6PPD)

??:?? ??
???: Chemicals/Catalysts and Additives/Plastic Additives
?? ??:
???: konson
??:


Contact Info
  • ??:No 8, Zhanghong Rd, Hongmen Industrial Zone, Zip: 222023
  • ??: Chris Peng
  • ??:+8651880817151
  • ???:chris@konsonchem.com

?? ??

??
?? ??

Rubber Antioxidant 4020(6PPD)

Chemical Name   N(1,3-dimethyl-butyl)-N'-phenyl-P-phenylenediamine

Molecular Formula  C18H24N2

Molecular Weight  268

CAS No.  793-24-8

Specifications GB/T 21841-2008

  Item

Specifications

Appearance

Black brown lumpish or granular solid

Assay                (%)Min

96

Initial Melting Point (℃)Min

45

Freezing Point    (℃)Min.

46

Heat Loss         (%)Max.

0.5

Ash                   (%)Max.

0.3

 

Properties  Density :0.98g/cm3 ,soluble in gasoline, benzene, acetone and etc. Insoluble in water.

Applications It is an antioxidant used for rubber products with high efficiency, low poison and low solvent-extraction amount. Also used as stablizer in synthetic rubber. It’s main used in tire, rubber shoes, belt, hoses automotive mounts so on. 6PPD is regulated for use in articles in contact with food as specified under FDA 21 CFR 177.2600 and under BGVV XXI, Categories 3-4.

Storage  Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Packing  25kg net paper bags lined with polyethylene film bags.

???: Chemicals/Catalysts and Additives/Plastic Additives
?? ??:
???Brand: konson
??:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Me 罗城| 溧阳市| 皮山县| 台前县| 阿拉尔市| 天全县| 桂阳县| 塘沽区| 久治县| 大田县| 商南县| 桦川县| 永丰县| 珠海市| 开阳县| 温宿县| 云霄县| 句容市| 巴南区| 革吉县| 旬阳县| 山阳县| 西城区| 靖州| 那坡县| 榆社县| 石城县| 彭州市| 华宁县| 松滋市| 乐平市| 东宁县| 玉龙| 通州市| 文昌市| 汝南县| 若羌县| 湘阴县| 营口市| 合江县| 策勒县|