Pentaerythritol Ester of Gum Rosin


     PENTAERYTHRITOL ESTER is also called 145# resin,made from gum rosin and pentaerythritol.Irregular yellowish transparent solid.


PROPERTY AND APPLICATION

      Soluble in ester solvent, tar and turpentine, partially soluble in petroleum products, well mixed with vegetable oil. It can help to improve the initial and persistent viscosity of EVA heat melt paint and has good cold resistance ability. Light color, resistant to be yellow, heat resistant, high adhesive. Using the paint, it has the property of water-resistance, durability and brightness, which is suitable to the industry of adhesive, paint ink, stencil and electronic applications, etc.


Typical Properties


产品型号

Acid 酸值

(mgKOH/g)

软化点 颜色 苯中溶解性(1:1)
ASTM-D465 R+B(ASTM-28) (50% tol.Gardner 1963) (with Benzene 1:1)

WR3100

≤10

98-102℃

3-4

清

PEN-90

≤25

95-5℃

3-4

清

PEN-100

≤25

98-103℃

3-4

清

RT105 ≤25
 102-108℃ 4-5 清
RT115 ≤25
 112-118℃ 4-5 清


Packaging

In kraft paper bags of 25kgs net each.17.5/20mts per 20'fcl without pallet.


Storage

Store in cool place, avoid fire and high temperature, prohibit to store with oxidant agent.

 Notice:

(1)All production may by designed according to the special request or formulation of the customer.

(2)The technical standards are formulated and revised by us.If there are changes,the lastest standard will be executed and assured by contract.