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Address : 12/F.,Block2,Guangken Commercial Building,68Yueken Road,Tianhe District,Guangzhou ,China
P.C. : 510507
EMAIL : nongken_gd@163.com
TEL : 020-38090088
FAX : 020-38090383

产品介绍Products

松香季戊四醇酯Pentaerythritol Ester Of Rosin

发表日期:2013-10-22 作者:亿万先生手机版admin 浏览次数:2419

产品型号:  PR-221  PR-222

  松香季戊四醇酯PR-221 亦称145#树脂,该产品是由脂松香与季戊四醇酯化成得出的不规则微黄色透明固体。

  松香季戊四醇酯PR-222 亦称改性145#树脂,该产品为145#树脂的改良产品,产品性能改善、用途更广。

性能及用途:

此类产品在酯类溶剂、煤焦油系及松节油中完全溶解,不溶于石油类溶剂,与植物油混用性较好。本品具有色浅、不易泛黄、热稳定性好及附着力强等优点。本产品对提高EVA热熔胶的热初粘性及改善难粘资质的粘着强度效果显著。同时对胶耐寒性的提高有独特作用。在油漆上应用具有抗水、耐久和光亮特点,适用于胶粘剂、覆膜胶、胶棒、油墨、蜡纸、电工器材等行业。

 

质量指标:

 

型号

PR-221

PR-222

外观

透明粒状或片状

透明粒状或片状

苯中溶解性(1:1)

透明

透明

颜色(加纳)

≤4

≤4

酸值(mgKOH/g)

20 最大

20 最大

软化点(环球法),

90±5

100±5

 

包 装: 采用复合牛皮纸袋内衬一层塑料袋,净重25公斤,亦可按用户要求包装。20尺柜装16吨带托/17吨不带托。

贮运服务:

  本产品宜在干燥阴凉处,勿与氧化剂混合或混运。

  本公司可根据用户提供的技术指标进行加工,并代办用户运输。

1.12  Pentaerythritol Ester Of Rosin

 

PRODUCT NO.:  PR-221  PR-222

PENTAERYTHRITOL ESTER OF ROSIN PR-221 is called 145# resin, made from gum rosin and pentaerythritol. Irregular yellowish transparent solid.

PENTAERYTHRITOL ESTER OF ROSIN PR-222 modified 145# resin, it can be widely used and property is improved after modification of 145# resin.

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.

 

SPECIFICATION:

 

Product No.

PR-221

PR-222

Appearance

Transparent granular or flake

Transparent granular or flake

Solubity (with benzene 1:1)

Clear

Clear

Color (Gardner)

≤4

≤4

Acid value(mgKOH/g)

20 max

20 max

Softening Point(R&B), °C

90±5 °C

100±5 °C

 

PACKING: 25Kg net in complex kraft paper bags with plastic inside, 16/17mt/20'fcl with/without pallet.

NOTE:

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

Manufacture can be done accordingly to specification as per request.

 

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