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Aldehyde Resin A-81 is a kind of aldehyde polycondensation resin, which is colorless or yellowish.It is soluble in almost paint solvents but not in water and compatible with practically all coatings raw materials, it is excellently yellowing-resistant.

Spefications:

 

Item

Test standard

A-81

Appearance

Visual

White pellets

Specific gravity(20 g/cm3)

ISO 1183-1:2004(E)B

1.1

Hydroxyl #118alue(mgKOH/g)

DIN 53240-2:1998

5510

Acid #118alue(mgKOH/g)

ISO 2114:2000

<1

Chroma Color

ISO 4630-1:2004

1

Softening point()

ISO 4625-1:2004

9510

Solubility

It is soluble in almost all paint solvents, such as aromatic hydrocarbons,alcohols,ketones,esters,but please note that it is insoluble or have low solubility in water,in a completely non-polar solvents such as mineral oil,aliphatic hydrocarbons,alicyclic hydrocarbons.

Application

It is mainly used as grinding resin in universal pigment and applied in coating formulation, It is a kind of outstanding vehicle for paint and can effectively improve the adhesion, hardness, gloss, solid content of the paint and fullness of coatings. It is a kind of excellent multifunctional additive to coating/painting.

General Formulations:

It shall account for 5%-15% in general formulations,and it will be better less than 20%.In some coatings,A-81 resin will affect the levels of adhesive,flexibility,or weatherability.If there are no specials requirements,5% can also be used directly as coating,printing ink, paints as excellent additives.


Hit1207  Time2018/8/6 
Henan Lixin Plastic Industry Co., Ltd.
Address: No.8 Qingong Rd,Jinshui District,Zhengzhou,China
Tel: 0086-371-5679-5850    Fax: 0086-371-5679-5850