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产品介绍Products

松香改性酚醛树脂Rosin Modified Phenolic Resin

发表日期:2013-10-22 作者:亿万先生手机版admin 浏览次数:2491

产品型号: MPR-241  GPR-242

  松香酚醛树脂是由松香与苯醛(双酚A)及甲醛缩聚后加入甘油酯化,经真空处理后制得的不规则透明片状固体。

性能及用途:

  此类产品溶解于煤焦类,酯类及松节油等溶剂,不溶于醇类溶剂,与植物油混溶性较好。本品具有软化点高,干燥较快等优点。

  本品与植物油热炼聚合可以应用于酚醛漆类,其漆具有干燥快、硬度强、抗水性好、光亮等特点,也可以用于不干胶、热熔胶及胶粘剂中病提高产品粘接性能及降低成本,同时具有制造胶合板胶粘剂耐候防蛀等功能及在油墨工业中改善光亮度及丰满度。

 

质量指标:

 

型号

MPR-241

MPR-242

软化点(环球法),

 158-166

162-170

颜色(铁钴法)

8-11

8-11

酸值(mgKOH/g)

≤20

≤20

比重(20 ),±0.02

1.07

1.07

熔融粘度(35,树脂:亚油=12), 厘泊

3000-5000

5000-7500

正庚烷值(树脂:亚油=12),ml/g

10-15

10-15

 

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。

1.11  Rosin Modified Phenolic Resin

 

PRODUCT NO.:  MPR-241  GPR-242  

ROSIN MODIFIED PHENOLIC RESIN is the vacuum treated product of esterification of glycerol with the Polycondensate of Rosin, phenol(or bisphenol A) and formaldehyde.

PROPERTIES AND APPLICATION:

Soluble in tar, ester, turpentine oil and similar solvents; insoluble in alcoholic solvents; mix well with vegetable oils; high softening point; fast drying.

It is for phenolic resin paints(through polymerization with vegetable oils under hear); the resultant paint is fast drying, high in hardness, and shiny; as the low cost enhancer in bonding capability for pressure-sensitive adhesive, hot-melt adhesive, and other bonding agents; as the enhancer in reflectiveness and texture of printing ink.

 

SPECIFICATION:

 

Product No.

MPR-241

MPR-242

Softening Point(R&B), °C

 158-166

162-170

Color (Fe-Co)

8-11

8-11

Acid value(mgKOH/g)

≤20

≤20

Specific gravity(@20 °C), ±0.02

1.07

1.07

Melt viscosity(resin:linseed oil=1:2,@35°C), CPS

3000-5000

5000-7500

n-Heptane value(resin:linseed oil=1:2),ml/g

10-15

10-15

 

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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