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Gum rosin (colophony)

FOB Price

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Minimum Order

Place of Origin:

China

Price for Minimum Order:

Minimum Order Quantity:

10 Ton

Packaging Detail:

225kg/drum, 21.6mt /20'FCL

Delivery Time:

Within15-20 days after received your deposit.

Supplying Ability:

800 Ton per Month

Payment Type:

T/T, L/C

الاتصال الآن

Shijiazhuang Youyao Copper Import &Export Co., Ltd.

China

عضو مجاني

الشخص الذي يمكن الاتصال به Janny

Dajing, Shijiazhuang, Hebei

الاتصال الآن

Description

Product Name: Gum rosin

Grade: X Grade, WW Grade
Purity: *9.9%
Other name: Colophony
CAS No. ********7
Molecular formula: C*0H*0O2
Molecular weight: **2.*4
Appearance: Light yellow transparent solid

Usage: Uses of Gum Rosin: At present, most rosin product is used for the manufacturing of paper, paint, soap and
printing ink. Since rosin is easily softened and oxidized, in the oil paint industry, the carboxylation reaction of resin
acid is usually employed to produce resonates for further use. While in the producing of synthetic rubber and
printing ink, resin acid is changed into disproportionate rosin, polymerized rosin, hydrogenated rosin, etc for f
urther use by its double bond reaction.

Specifications:

Parameter	Grade
Standard	WW
APPEARANCE	Transparent
COLOR	Pale Yellow
SOFTENING POINT(R&B)CD	*6.0
ACID NUMBER(mg KOH / g)≥	**6.0
UNSAPONIFIABLE MATTER % ≤	5.0
ETHABOL INSOLUBLES % ≤	0.**0
ASH CONTENT % ≤	0.**0

Packing: **5kg/drum, *1.6mt /*0'FCL

Storing and Transporting: Gum rosin must be kept away from heat and flame

Gum rosin (colophony)

Shijiazhuang Youyao Copper Import &Export Co., Ltd.

Description

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Gum rosin (colophony)

Shijiazhuang Youyao Copper Import &Export Co., Ltd.

Description

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