久久久久国产精品aⅴ天堂,成人性生交A片免费直播APP ,男女扒开双腿猛进入爽爽免费,日本JAPANESE少妇高清

China NOBS - China Supplier
China NOBS - China Supplier

NOBS

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


Contact Info
  • Add:Middle Section Jianghan Road, Puyang City, Henan Province,China., Zip: 457000
  • Contact: Manager Wang
  • Tel:86-393-8202939 13939346848 13869587939
  • Email:cysysz@yahoo.com.cn

Other Products

Description
Additional Information

Chemical Name:N-Oxydiethylene-2-benzothiazolesulfennamide

Molecular Formula:C11H12N2S2O

Structural Formula:

Molecular Weight:253.35

CAS NO:102-77-2
Specification:

Item Powder   Granule
Appearance (visual inspection) Light yellow or orang crystal shape(granule)
Initial M.P. oC≥ 80.0   80.0
heating loss %≤ 0.50   0.50
Ash%≤ 0.30   0.30
Residues on sieve(150μm), % ≤ 0.10   \
Residues on sieve(63μm), % ≤ 0.50   \
Oil content, % \   \
Granule diameter, mm \   1.5-2.5

Properties: Yellow or orange crystalline powder (particle). Non-toxic, slight amine odor, melting point above 80 ℃, the density of 1.34-1.40. Soluble in benzene, chloroform, acetone, insoluble in water, dilute acid, dilute alkali. Heated above 50 ℃ gradually decompose.
Application: This product is a Aftereffect of the vulcanization accelerator, active small, large back ductility, short curing time, excellent anti-scorching properties, processing safety, easily dispersed, no bloom, light color for natural and synthetic gums. NOBS usually in a longer scorch time requirements of natural rubber or synthetic rubber formulations alone or with a small amount of boosters. typical application example is the thick tread has pressed out parts, such as retreading tread, the formula contains a high amount of furnace blacks, the unvulcanized material to be stored for a long time for curing system NOBS, NOBS is an excellent accelerator, a vulcanizing system because it requires high curing speed and processability. should be noted that, NOBS by the reaction of morpholine decomposition products may form an N-nitroso morpholine. mainly used in the manufacture of tires, hoses, rubber, conveyor belts and other industrial rubber products

Packing:25kg plastic woven bag, paper with plastic film bag, kraft paper bag, or jumbo bag.

Storage: Should be stored in a cool, dry single, well-ventilated place. Packaged product to direct sunlight for a period of 8 months.

Warmth Notes: The product could be ultrafine powder based according to user needs.

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: 高陵县| 温宿县| 龙门县| 青冈县| 高尔夫| 兴安县| 清涧县| 平湖市| 昭平县| 通海县| 荆州市| 清水河县| 宜兰市| 阿拉善盟| 抚顺县| 卢龙县| 根河市| 察雅县| 南华县| 南投市| 龙门县| 泊头市| 阳城县| 新建县| 如皋市| 清河县| 广丰县| 唐山市| 巴林左旗| 互助| 威远县| 始兴县| 黎城县| 县级市| 乳山市| 甘孜县| 松溪县| 遂昌县| 凌海市| 三亚市| 南漳县|