Jilin Chemical Group Fine Chemicals Co.,Ltd.

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1, Product name: Isobutene
Specifications & Chemical Properties:

trademark	Assay (wt%)
trademark	isobutene	isobutane	butene-1	para-butene-2	anti-butene-2	MTBE	Moisture
JHY-901D(polymerization grade)	99.8	0.02	0.015	0.02	0.02	0.001	0.01
JHY-901E ( industry grade )	98.5	0.1	0.02	0.02	0.02	0.05	no free water

Properties:
isobutene is a colorless, volatile liquid

Uses:
It can be used as a pesticide and intermediate. Polymerization grade isobutene can make polyisobutylene.

Packing & transportation:
Packed in LP tank car or railway tank. The small package can use LPG bottles. It is an inflammable explosive. Keep away from fire and static electricity.

2, Product name:Low and medium molecular weight polyisobutylene
Specifications & Chemical Properties:

trademark			Avarage molecular weight (Mv)	viscosity(mPa•s)
trademark			Avarage molecular weight (Mv)	20	150
Low	polyisobutylene	JHY-903	3000-3500	55×10³-85×10³	160-250
		JHY-905	5000-5500	240×10³-300×10³	680-900
		JHY-910	9000-10000	1.75×10⁶-3×10⁶	4800-10000
High	polyisobutylene	JHY-930	30000-40000	300×10⁶-1.35×10⁹	1.7×10⁶-3.8×10⁶
High	polyisobutylene	JHY-950	50000-55000	4.7×10⁹-8.3×10⁹	13×10⁶-23×10⁶

Molecular weight D (molecular weight/Mn):2.0-3.0
Volatile matter (wt%): <1.0
Properties:

     It is a colorless or light yellow thick fluid or half solid.
Uses:
    Used in making of various adhesives, hot-melting adhesive, contact adhesive, sealing glue, self-adhesive film, viscosity modifier, and ash-free dispersant.
Packing & transportation:
   Non hazardous. Low molecular weight polyisobutylene in 100L or 200L galvanized metal pail. Medium molecular weight polyisobutylene 20Kg paper case with antiseize paper or 100L galvanized metal pail.

3, Product name:High active polyisobutylene
Specifications & Chemical Properties:

trademark	Value
trademark	molecular weight (Mn)	end vinyl %	100viscositySt	density g/cm³ (15)
JHY-1000F	900-1100	85	170-230	0.89
JHY-1300F	1200-1400	85	400-450	0.90
JHY-2300F	2200-2400	85	1300-1700	0.91
Analyse	GPC	¹³C NMR	ASTM D445

molecular weight D(Mv/Mn): <2.0
Volatile matter(wt%): <1.0
Properties:
     High active polyisobutylene is a colorless transparent or light yellow liquid
Uses:
     Used in making ash-free dispersant of lube and gasoline abstergent.
Packing & transportation:
     Non hazardous. Store in 200L galvanized metal pail or tank car.

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