聚酯多元醇:C.A.S.E.

 

Stepan’s structure-property expertise and broad product line of aromatic and aliphatic polyester polyols for C.A.S.E. (coatings, adhesives, sealants and elastomers) provides formulators with the tools to bring innovative, quality products to the marketplace whatever the final application may be.STEPANPOL® products are available globally with local production in each region.

STEPANPOL® aromatic polyester polyols are specifically engineered to meet diverse and demanding requirements.By using phthalic anhydride as the building block, Stepan polyols deliver enhanced hydrolytic stability with an ortho-ester linkage and diverse substrate adhesion while improving abrasion resistance and overall hardness.

STEPANPOL® aliphatic polyester polyols are built using a variety of acids and diols, in a broad range of molecular weights, enabling formulators to customize to desired properties.Stepan’s range of products also includes proprietary, innovative polyols to help achieve unmet needs in constantly changing markets.

典型最终用途

PUR 热熔性胶粘剂

STEPANPOL® 聚酯多元醇使 PUR 热熔性胶粘剂用品具有多种用途,从而使配方设计师能够提升湿强度、蠕变强度和基板粘接剖面,并修改敞开时间。

FLEXIBLE PACKAGING ADHESIVES

STEPANPOL® polyester polyols deliver improved hydrolytic stability under acid and base conditions, flexibility, good pot life, and adhesion to a variety of commonly used substrates

聚氨酯弹性体

STEPANPOL® aliphatic polyesters contribute to excellent abrasion and tear resistance as well as providing strong load bearing thus are commonly used in wheels, industrial and printing rolls as well as in mining equipment.

URETHANE COATING RESINS

STEPANPOL® polyester polyols can be further compounded to radiation curable oligomers or polyurethane dispersions, offering hardness, flexibility, solvent resistance, and/or weatherability, depending on the grade.

Common Applications

• Acrylate polymerization
• Automotive (NVH) Noise, Vibration, Harshness
• Non-foaming emulsions
• Polyurethane surface coatings
• Recreational vehicle adhesive
• Adhesion additive
• Fiberglass reinforced backing material
• Manufactured housing adhesive
• Sealer insulation (one-component foam)

查看所有用于涂料、胶粘剂、密封剂和弹性体的 STEPANPOL® 产品

 
 
 
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