Acrylic Processing Aid LP -551, LP-20
LP-20 is a processing aid based on a low molecular weight acrylic polymer resin. LP-20 can be used in rigid PVC formulations to improve process ability and the surface quality.
1) Accelerated fusion rate, increasde productivity and decreased processing temperature.
2) Better dispersion of additives into PVC, more homogenous melt of PVC, etc.
3) Excellent clarity and surface quality for end-use products, superior fusion promotion for rigid and soft PVC. Increased output rates and improved production efficiency.
Foam productsSheets, WPCProfiles, pipesSheets, filmsDispersivityRheological PropertyMelt strength Promote fusionTransparencyProduct
Acrylic Processing Aid LP -21, B-23
LP-21, B-23 is a general purpose processing aid based on medium-high molecular weight. It is an acrylic copolymer that improves the processability and the performances of rigid PVC formulations. LP-21, B-23 is also extremely cost-effective, requiring only very low addition levels for high-quality results.
1) Promotes faster fusion, increases melt strength, enhances extensibility and improves melt homogeneity of the compounds.
2) Increases the surface quality of PVC products. Offers excellent wall-thickness control and good thermoforming capabilities
Acrylic Processing Aid LS-530, LP-40
The addition of PVC processing aids LS-530, LP-40 to rigid PVC formulations is a processing aid based on a high molecular weight polymethacrylate resin. LS-530, LP-40 improves the processability and the performances of PVC formulations.
1)Promotes gelation of PVC, Improves hot-melt strength and visco-elasticity, Stabilizes the microcells generated by blowing agents to achieve the low density and high strength of the foam. Increases the surface quality of PVC products.
2)Better dispersion of additives into PVC, more homogenous melt of PVC, etc. LS-530, LP-40 has been used in weatherable applications and is widely used in PVC building products.
Ultra-High Molecular Weight Processing Aids Series
LP-50, LP-80, LP-81 is a new ultra high molecular weight acrylic processing aid for rigid PVC and high quality foam applications. Its gives the following performance properties-Low torque, faster fusion, high melt strength and expansion.
1) LP-50, LP-80, LP-81 improves the processing window and enhances impact strength through faster fusion control for rigid PVC applications. Melt elasticity, melt strength and sizing can be improved through the use of LP-50, LP-80, LP-81.
2) Its high foaming efficiency enables converters to meet the most demanding requirements in foam core pipes and foam profile formulations using lower addition levels.
Our Leading products are Acrylic Impact modifier, Acrylic Processing Aids, Impact Modifier MBS resin, medium and ultra-high MW Acrylic Processing Aids, CPE and Lubricants. These products are widely used in rigid products such as PVC window & door profiles, pipes, pipe fittings, sheets, foam pipes, foam sheets, wood-plastic composites films, etc. Our products can replace LG, ROHM HASS, ARKEMA, KANEKA.
Established in 1994, Shandong Ruifeng Chemical Co., Ltd. is a state-level Hi-tech Enterprise, The registered trademark is "LUSHAN".
The company is mainly in the business of researching & developing, manufacturing and sales of PVC additives. It is the largest company of Acrylic Impact Modifiers and Processing Aids in China. The leading products of the company are: Acrylic Impact Modifiers, Acrylic Processing Aids, Impact Modifiers MBS resin and medium and ultra-high MW Acrylic Processing Aids, Impact Modifier CPE, Methyl Tin Mercaptide, PVC Lubricants and Epoxidized soybean oil. These products are widely used in rigid products such as PVC window & door profiles, pipes, pipe fittings, sheets, foam pipes, foam sheets, wood-plastic composites films, etc.
The company has a special research institute for polymer materials and has built up an R & D team with good innovation consciousness, strong exploitation capability, rich professional knowledge and solid fundamental knowledge. In recent years, the research staff have successfully developed over 20 new PVC additives, which have been introduced in both domestic and international markets.
Taking the enterprise spirit of "Upwards Together, Innovate with Courage, Forward with Determined Intention, To Be the Best" the company has deepened internal management, set up strict quality control systems, and passed the ISO9001: 2000 certification in 2001. Based on its products' good performance and stable quality, timely and accurate information feedback, perfect after-sale-service systems and well-organized operations, the company has won confidence and support from customers since production began. Its products are sold, and have performed well in the domestic market and have been exported to international markets in Asia, Europe and America and so on.
