SHANDONG RUIFENG CHEMICAL CO., LTD.

Shandong, China

• MOQ 1 Metric Ton
• Molecular Weightlower

We are offering pvc processing aid. 1 introduction 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 the process ability and the surface quality. The advantages of lp-20 are: 1) accelerate fusion rate, increase productivity and decrease 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. 4) increased output rates and improved production efficiency. 2 application lp-20 is widely used in the processing of many rigid and flexible pvc products made by blow molding, calendering, extrusion and injection molding. Key applications include: pvc sheets, film, bottles, profiles, pipes, pipe fittings etc. 3 physicochemical properties lp-20 is white free-flowing powder, bulk density:0.40-0.55g/cm3, can not be dissolved in water, ethanol, can be dissolved in chloroform and . 4 quality criteria index lp-20 appearance white free-flowing powder granularity(throughput efficiency of 40 mesh)(%) 98 volatiles(%) 1.0 viscosity (η)(ubbelohde viscometer) 2.5-3.2 molecular weight (million) 0.8-1.5 bulk density(g/cm3) 0.4-0.55 5 storage, packing & transportation packaged in 25kg airproof plastic bag, then in woven bags with quality certificate, the outside of bags is marked with brand, company name, net weight of products, lot identification mark . Avoid insolation , drench. Stored in cool and draughty place, shelf life: 2 years equivalent grade arkema p-551 kaneka pa-20 lg chem pa-910 baerorapid 3 fk dow k-120n

We are offering pvc lubricant processing aid. lubricating processing aid lp-175 technical data sheet 1 introduction the additive of pvc processing aid lp-175 is a lubricating acrylic processing aid which has low molecular weight. Although lp-175 can be used alone with satisfactory performance, it is often used together with other processing aids to enhance the plasticity of pvc resin. 2 performance ■ good metal release properties ■ to prolong the working time ■ to reduce the plate-out on the surface of machine ■ excellent transparency without moving ■ higher output and better flowability ■ increase the surface quality of pvc products 3 application lp-175 is suitable to all kinds of products of pvc, such as rigid calendered film and sheets, rigid bottles, window profiles etc. addition levels for this application are 0.5-1 phr (pvc 100 phr). 4 physicochemical properties lp-175 is white free-flowing powder, bulk density:0.35-0.50g/cm3, can not be dissolved in water, ethanol, can be dissolved in chloroform and methyl ethylketone. 5 typical physical properties index/product name lp-175 appearance white fluid powder granularity(throughput efficiency of 40 mesh)(%) 98 volatile (%) 1.0 viscosity(η)(ubbelohde viscometer) 0.4-0.8 6 storage, packing & transportation packaged in airproof plastic bag, then in woven bags with quality certificate, the outside of bags is marked with brand, company name, net weight of products, lot identification mark .avoid insolation , drench. stored in cool and draughty place, shelf life: 2 years. 7 equivalent grade dow k-175 kaneka pa-101 arkema p-770

We are offering high molecular weight pvc processing aid lp-40. high molecular weight acrylic processing aids lp-40 technical data sheet 1 introduction lp-40 modifier is a processing aid based on a high molecular weight acrylic copolymer. Lp-40 modifier is the industry standard for rigid pvc, efficiently improving the quality and processability. 2 performance 1) promote gelation of pvc, improve hot-melt strength and viscoelasticity, stabilize the microcells generated by blowing agents to achieve the low density and high strength of the foam. Increase the surface quality of pvc products. 2) better dispersion of additives into pvc, more homogenous melt of pvc, etc. Lp-40 has been used in weatherable applications and is widely used in pvc building products. 3 application lp-40 is mainly used in pvc profiles, pipes, foam profiles, foam sheets, etc. addition levels for this rigid pvc is 1-2 phr(pvc 100 phr), for foam products, it is 6-8phr. 4 physicochemical properties lp-40 is white free-flowing powder, bulk density:0.40-0.55g/cm3, can not be dissolved in water, ethanol, can be dissolved in chloroform and . 5 quality criteria index/product name lp-40 appearance white fluid powder granularity(throughput efficiency of 40 mesh)(%) 98 volatile (%) 1.0 viscosity (η)(ubbelohde viscometer) 6.0-8.5 6 storage, packing & transportation packaged in airproof plastic bag, then in woven bags with quality certificate, the outside of bags is marked with brand, company name, net weight of products, lot identification mark . Avoid insolation , drench. stored in cool and draughty place, shelf life: 2 years. 7 equivalent grade dow(rohm&haas) k-440

We are offering acrylic processing aids lp-90 for foaming sheet. ultra high molecular weight acrylic processing aids lp-90 technical data sheet 1 introduction lp-90 is a new ultra high molecular weight acrylic processing aid for foaming pvc and wpc products. Its give the following performance properties- improved cell structure and surface properties and endow with optimization of product density. 2 performance 1) lp-90 improve processing window and enhance impact through faster fusion control for rigid pvc applications. Melt elasticity, melt strength and sizing can be improved through the use of lp-90. 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. 3 application lp-90 is widely used in pvc foams and wpc products. addition levels for foamed products is 6-8 phr ( pvc 100 phr ). 4 physicochemical properties lp-90 is white free-flowing powder, bulk density: 0.40-0.55g/cm3, can not be dissolved in water and ethanol, can be dissolved in chloroform and . 5 quality criteria index/product name lp-90 appearance white free flowing powder particle size 40 mesh (%) 98 percent volatiles(%) 1.0 viscosity (η)(ubbelohde viscometer) 11.0-13.0 molecular weight >5 million 6 storage, packing & transportation packaged in airproof plastic bag, then in woven bags with quality certificate, the outside of bags is marked with brand, company name, net weight of products, lot identification mark .avoid insolation , moist. stored in cool and draughty place, shelf life: 2 years. 7 equivalent grade dow(rohm&haas) k-435 baerorapid 30 fd kaneka pa-60 rike(performance additives llc) hl-90(merkon p 345).

We offer acrylic impact modifier. pvc impact modifier ls-50 technical data sheet 1 product description ls-50 is an acrylic impact modifier that imparts superior impact properties to rigid vinyl products. Ls-50 offers the same long term weather resistance, retained impact resistance, low-temperature impact resistance and ease of processing. 2 typical physical properties physical form white fluid powder bulk density. 0.40-0.50g/cc granularity(throughput efficiency of 30 mesh) % 98 volatiles % 1.2 3 product benefits excellent weatherability:ls-50 has been extensively tested for long-term weather resistance and impact and color retention. superior surface gloss: the wide processing window of ls-50 assures a consistently flawless "satin" surface finish. low-temperature impact: the unique chemical composition of ls-50 imparts excellent low-temperature impact resistance. high output: the low melt viscosity of ls-50 allows higher output without increasing extruder amps. 4 storage, packing & transportation product function phr pvc resin k=65-68 100 tio2 uv absorber / pigment 4-5 caco3 filler 10-15 acrylic impact modifier ls-50 6-7 processing aids lp-40 0.8-1.0 dibasic lead phosphite heat and light stabiliser 3 dibasic lead stearate heat stabiliser + lubrication properties 0.8 neutral lead stearate stabiliser + external lubricant 0.5 lubricants 0.2-0.5 packaged in airproof plastic bag , then in woven bags with quality certificate , the outside of bags is marked with brand, company name, net weight of products, lot identification mark . Avoid insolation, drench. stored in cool and draughty place , shelf life: one year.

We offer mbs impact modifier lb series. Tds for pvc impact modifier mbs resin introduction: pvc impact modifiers mbs lb series are products with a “core-shell” structure and excellent toughness performance. The product of this series is the copolymer of methyl methacrylate(m), butadiene(b), styrene(s) and forth functional monomer. It is a synthesized resin used to improve the impact strength and processing performance of pvc products, especially suitable to make indoor products, such as pvc films, sheets, pipes, pipe fittings, bottles and granular material. index lb series appearance white free-flowing powder granularity(throughput efficiency of 20 mesh)(%) 98 volatiles(%) 1.0 bulk density(g/cm3) 0.3-0.45 product characteristics: 1 a special elastomeric structure and advanced grafting technique provides higher impact strength. 2 the perfect “core-shell” structure endows our product with a better dispersivity and processing properties. 3 the perfect combibation of transparency and impact efficiency ensures the excellent performance of the product. 4 the good compatibility with pvc ensures the pvc materials better mechanical properties. the experimental part: ruifeng: lb-717、lb-126、lb-730、lb-136、lb-56、lb-564 comparable：b-621、bta-707、bta-717、bta-730、b-564 1 experiment conditions 1.1 experimental apparatus number apparatus﹠type manufacturer 1 panel vulkameter xlb-yq china light industry machinery co., ltd 2 open plasticator sr-160b shanghai light industry machinery co., ltd 3 impact testing machine xjj-5 chengde testing machine co., ltd. 4 dumbbell sampling machine xyz-b jinan tianchen machine ltd 5 electronical universal testing machine wds-5a jinan tianchen machine ltd 6 haze/light transmissivity determinator wgt-s shanghai precision scientific instrument co., ltd 1.2 testing standard: q/rfh014-2009 2. Impact strength: note: impact base formulation: raw materials dosage (phr) raw materials dosage(phr) pvc（s-1000） 100 pe-wax 0.15 organotin 181 1.0 ope 0.25 cast 0.5 titanium pigment 5 hst 0.3 caco3 6 lp-20 2.0 3 tensile strength & transparency products lb-126 lb-717 lb-730 lb-136 bta-717 bta-730 lb-564 b-564 tensile strength（mpa） 31.52 31.60 31.05 31.03 31.26 31.70 30.25 30.91 average elongation（%） 91.93 91.37 90.82 90.10 92.56 91.34 88.12 88.78 transmittance（%） 94.56 94.79 93.12 92.19 95.30 94.67 ――― ――― haze （%） 1.20 1.15 1.28 1.39 1.12 1.14 ――― ――― transparency base formulation： raw materials dosage(phr) raw materials dosage(phr) pvc（s-700 100 organotin181 1.5 lubricant l-60 1.0 pa lp-20 2.0 lubricant l-74 0.8 lb-126 and lb-717 is for low crease-whitening film/sheet applications. Lb-730 is for general purpose transparency applications lb-136 is for high impact transparent film/sheet applications lb-56 and lb-564 is for opaque applications, such as pvc cards, sheets, pipes, fittings.