POLYETHER POLYOL FOR SIZING AGENT, SOLE COMPOUND, LEATHER FINISHING AGENT

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POLYETHER POLYOL FOR SIZING AGENT,

SOLE COMPOUND, LEATHER FINISHING AGENT

Trademark DL-1000D DL-2000D MN-3050DF ED-28 EP-3600 10LD83EK 10LD28X
Hydroxyl value

mgKOH/g

109-115 54.5-57.5 54.5-57.5 26.5-29.5 26.5-29.5 26.0-30.0 26.0-30.0
Acid value

mgKOH/g

≦ 0.05 ≦ 0.05 ≦ 0.05 ≦ 0.05 ≦ 0.05 ≦ 0.05 ≦ 0.05
Water content

%

≦ 0.02 ≦ 0.02 ≦ 0.05 ≦ 0.05 ≦ 0.05 ≦ 0.05 ≦ 0.05
pH 5-8 5-8 5-7 5-7 5-7 5-7
Unsaturated value

mgKOH/g

≦ 0.01 ≦ 0.01 ≦ 0.08 ≦ 0.08 ≦ 0.10
Viscosity

mPa • s/25℃

120-180 270-370 400-700 700-1000 1000-1600 1060-1260 700-1000
K+

mg/kg

≦ 5 ≦ 5 ≦ 3 ≦ 5
Colourity

APHA

≦ 20 ≦ 20 ≦ 20 ≦ 50 ≦ 50 ≦ 30 ≦ 50
Functionality 2 2 3 2 3 3 2
Molecular weight 1000 2000 3000 4000 6000 6000 4000
Application This is a low unsaturated polypropylene oxide ether diol, with a molecular weight of 400-4000. As the basis component for the soft segment structure of polyurethane, it can be used for a variety of polyurethane waterproof products. This is a low unsaturated polypropylene oxide ether triol. with a molecular weight of 3000. It can be used for a variety of waterproof polyurethane products, effectively improving the tensile strength of the polyurethane products. With a functionality of 2 and molecular weight of 40CX). this high-activity polyether polyol can be used for the preparation of footwear materials, whose elongation at break has been increased, while curing speed increases and stripping time gets shorter. With a functionality of 3 and molecular weight of 6000. this high-activity polyether polyol can be used for production of polyurethane footwear materials, whose resilience can be effectively increased. polyether polyol can be used to produce high resilience slabstock foam With a functionality of 2 and molecular weight of 4000, this high-activity polyether polyol can enhance the Opening performance and Deflection performance of it’s product comparing with that of the ED-28.
Feature DL series products are mainly used for CASE series products, with a molecular weight range from 400 to 4000. For application, as the molecular weight of the polyol increases, the elongation at break gradu-ally increases while the tensile strength and hardness decreases. Users may choose polyether polyols of different molecular weight according to their final product’ s request. They can also combine MN-3050DF. EP-330NG10LD76E/10LD76EK .10LD83E/10l_D83EK and EP-3600 in groups to increase the product’ s tensile strength. It can not be used to produce flexible polyurethane foam, as it may cause sponge heartburn. With a functionality of 3, molecular weight of 6000 super low ordor. Content of primary hydroxyl reaches 85%. 90% lower in VOC comparing with EP-3600, as well as the better activity and ablity of open-cell. Fit for car interior that requires low ordor.
Note: please read the above information carefully and once you use the polyol in area that doesn’t involve in the mentioned scope.please consult us first