Plastic softening masterbatchPolydimethylsiloxane × non-ionic dispersant × precisely matched carrier · internal additive modification
Engineered to improve the flexibility of plastics and chemical fibres, lower hardness and enhance hand feel: added internally, it blends into the material and builds a micro-lubrication network between the molecules — tackling stiffness, poor hand feel and blocking at the root, and delivering lasting softness, a fluffy touch and excellent impact and cold resistance.
- 🧬 Silicone added internally · micro-lubrication network
- 🎯 Precise matching for multiple substrates PE/PP/PET/PA
- ✋ Lasting softness / fluffy touch
- 💧 Wash resistant · anti-blocking
Core components and modification mechanism
Silicone active body × non-ionic dispersant × precisely matched carrier — three-way construction of the micro-lubrication network.
Polydimethylsiloxane
Its molecular structure is stable; added internally it disperses through the polymer system and builds a lubrication network inside the material, enhancing flexibility between molecular chains and greatly reducing stiffness, improving tensile recovery and drape; it is not merely a surface coating but resistant to washing and friction.
Anti-agglomeration ultra-fine dispersion
Effectively prevents silicone molecules from agglomerating and ensures the active components reach microscopic, ultra-fine and uniform dispersion in the melt, improving compatibility with the substrate.
Homogeneous / highly compatible carrier
For the target plastic type (PE, PP, PET, PA, etc.) a homogeneous or highly compatible carrier is precisely selected to guarantee no delamination and no migration during processing.
Product features · five-fold
Lasting softness × anti-blocking × compatibility × thermal stability × comprehensive modification.
Silk-grade softness
Added internally for deep integration, the hand feel is fine and silky, close to natural silk, and it resists washing and friction with stable long-term performance.
Improved drape
Significantly reduces mutual blocking during the production and storage of films and silk-like fibres, making cutting, sewing and winding easier.
PE/PP/PET/PA
Excellent compatibility with a wide range of plastic substrates; it does not affect the original physical properties or downstream processing.
150–285℃
Stable performance across the normal plastic processing temperature range, with no noticeable decomposition and no smoking.
Lower hardness, higher toughness
Lowers the hardness of the article and improves the film or fibre’s impact resistance, low-temperature resistance and tear resistance, as well as processing flow.
Technical data · four-substrate grade selector
Click a grade card: the read-out panel and the table row highlight together.
| Grade | Substrate | Melt flow index (MFI) | Melting temperature | Density |
|---|---|---|---|---|
| M830A | PE | 47.94 g/10min (190℃, 2.16kg) | 127.03 ℃ | 0.92 g/cm³ |
| M830B | PP | 9.74 g/10min (230℃, 2.16kg) | 168.38 ℃ | 0.94 g/cm³ |
| M830C | PET | 217.51 g/10min (255℃, 2.16kg) | 253.18 ℃ | 1.36 g/cm³ |
| M830D | PA | 191.25 g/10min (275℃, 2.16kg) | 226.17 ℃ | 1.19 g/cm³ |
Applications · four product families
Film / pipe / injection moulding / chemical fibre and silk-like yarn.
Packaging film / agricultural film
Food packaging film, agricultural film and industrial packaging film — improving flexibility and tear resistance.
Pipes / hoses
Improves low-temperature impact resistance and bending performance of pipes.
Parts / toys / daily necessities
Lowers the hardness of the article and improves the hand feel and touch quality.
Silk-like / home textile fabrics
Spinning and melt processing of polypropylene, polyester, acrylic and nylon — raising fibre elasticity, bulkiness and softness.
How to use · dosage and processing window
2–8% dosage; suitable for extrusion, injection moulding, blow moulding and spinning with no change to existing process parameters.
Recommended dosage
Mixing, processing · storage and packing
- Gloves, masks and other protective equipment are recommended during handling;
- According to the customer’s specific requirements (special substrate, performance targets, etc.) we can supply customised products.
Sample request
Submit the form and a technical consultant will contact you within 24 hours to arrange a sample.
01Product positioning
M830 belongs to the "functional masterbatch" category; official full name "PE/PP/PET/PA Plastic Softening Masterbatch M830", belonging to the functional masterbatch series (one of 8 grades released externally). Manual TDS title "Plastic Softening Masterbatch M830"; catalog line, verbatim: "M830: PE/PP/PET/PA plastic softening masterbatch—film, pipe, injection molding, chemical fiber"; official tagline line "PE/PP/PET/PA film, pipe, injection molding, chemical fiber softening". (Data source: product handbook / official product data)
[Product Overview], verbatim: "A plastic softening masterbatch is a functional additive designed to improve the flexibility of plastic products and reduce hardness; it is made by uniformly dispersing a softening agent in a carrier resin through a special process, is suitable for the processing modification of various plastic materials, and can effectively enhance the impact resistance, cold resistance, and processing flowability of the products." (Data source: product handbook / official product data)
Detail page positioning sentence: "Designed specifically to improve the flexibility of plastic and chemical fiber products, reduce hardness, and enhance hand feel: added internally, it integrates into the interior of the material and builds a micro-lubrication network between molecules, fundamentally solving stiffness, poor hand feel, and easy blocking, imparting long-lasting softness, a fluffy hand feel, and excellent impact and cold resistance." Subline "Polydimethylsiloxane × non-ionic dispersant × precisely matched carrier · internal-additive modification". (Data source: official product data)
This grade is delivered as four codes by substrate: M830A (PE) / M830B (PP) / M830C (PET) / M830D (PA)—one code for each of the four substrates, with one set of specifications each; for the four tiers for sample submission, see the "Applicable Systems" section. (Data source: product handbook / official product data)
- Good compatibility—good compatibility with a variety of plastic substrates such as PE, PP, PET, and PA, with little tendency to problems such as delamination and exudation.
- Stable effect—after addition, it stably improves the flexibility of plastic products.
- Excellent processability—does not affect the normal processing flow, and can accommodate a variety of processes such as extrusion, injection molding, and blow molding.
- Good temperature resistance—stable performance within the conventional plastic processing temperature range (150-285℃), with no obvious decomposition.
- Anti-blocking (detail page)—reduces mutual blocking of films and silk-like fibers during production and storage, facilitating cutting, sewing, and winding.
- Pre-use note—after uniformly mixing with plastic raw materials in proportion, processing can proceed directly; no need to change the original processing parameters; for the first trial, do not add other auxiliaries / additives first.
02Formulation system & mechanism of action
Manual [Main Components], verbatim, three items: "Carrier resin: select the corresponding resin according to the applicable plastic type (e.g., PE, PP, PET, PA, etc.)" "High-efficiency softening agent: R830" "Dispersant: ensures uniform dispersion of the components and improves compatibility with the substrate". (Data source: product handbook / official product data)
The detail page gives three components by functional role: ① Silicone active body · polydimethylsiloxane—"stable molecular structure; added internally and dispersed in the polymer system, it builds a lubrication network inside the material, enhances flexibility between molecular chains, greatly reduces the sense of stiffness, and improves tensile recovery and drape; it is not mere surface attachment, and is resistant to water washing and friction"; ② Non-ionic auxiliary dispersant · anti-agglomeration ultrafine dispersion—"effectively prevents agglomeration of silicone molecules and ensures that the active ingredients achieve microscopically ultrafine uniform dispersion in the melt"; ③ Dedicated matched carrier resin—"precisely selects a homogeneous or highly compatible carrier according to the target plastic type (PE, PP, PET, PA, etc.), ensuring no delamination and no exudation during processing". The manual's three components (including code R830) and the detail page's three functional roles coexist in two places; this page presents them side by side and does not infer a verbatim correspondence between the two sets of statements. (Data source: product handbook / official product data)
Reading of the "micro-lubrication network" (detail page): unmodified = chain entanglement locked (strong stiffness, poor hand feel); with M830 = siloxane lubrication nodes · chains can slide = soft—"slidable between molecular chains · greatly reduced stiffness · improved tensile recovery and drape". Data boundaries: the chemical name and ratio of softening agent R830 are not disclosed, and quantitative items such as "silicone content" are not given—this page does not draft them on its behalf. (Data source: official product data)
- Internal-additive integration — dispersed into the interior of the materialInternal-additive modification: the softening components are dispersed inside the polymer system ("not mere surface attachment, resistant to water washing and friction").
- Building the micro-lubrication network — slidable between molecular chainsA micro-lubrication network is built between molecules; siloxane lubrication nodes allow molecular chains to slide, greatly reducing the sense of stiffness.
- Improved recovery — tensile recovery and drape"enhances flexibility between molecular chains... improves tensile recovery and drape".
- Carrier matching — prevents delamination and no exudationA homogeneous or highly compatible carrier is selected according to the target plastic type, and combined with a non-ionic dispersant to prevent agglomeration, "ensuring no delamination and no exudation during processing".
03Key parameters
The handbook specification table (split into four rows by substrate, M830A/B/C/D) and the entries recorded in the official product data are transcribed as follows; the values in the table are those recorded in the source materials—before bulk use, small-scale trials by substrate are recommended for verification.
| Item | Value / description |
|---|---|
| Main component | Carrier resin: select the corresponding resin according to the applicable plastic type (e.g. PE, PP, PET, PA, etc.); high-efficiency softening agent: R830; dispersant: ensure uniform dispersion of the components and improve compatibility with the substrate |
| M830A · Substrate | PE |
| M830A · Melt index | 47.94 g/10min(190 °C, 2.16kg) |
| M830A · Melting temperature | 127.03 °C |
| M830A · Density | 0.92 g/cm³ |
| M830B · Substrate | PP |
| M830B · Melt index | 9.74 g/10min(230 °C, 2.16kg) |
| M830B · Melting temperature | 168.38 °C |
| M830B · Density | 0.94 g/cm³ |
| M830C · Substrate | PET |
| M830C · Melt index | 217.51 g/10min(255 °C, 2.16kg) |
| M830C · Melting temperature | 253.18 °C |
| M830C · Density | 1.36 g/cm³ |
| M830D · Substrate | PA |
| M830D · Melt index | 191.25 g/10min(275 °C, 2.16kg) |
| M830D · Melting temperature | 226.17 °C |
| M830D · Density | 1.19 g/cm³ |
| Stable processing temperature range | 150–285℃ (same wording in the handbook [Product Characteristics] and on the product detail page); general requirement: must not exceed the maximum temperature recommended in the product brochure |
| Process compatibility | Does not affect the normal processing flow; compatible with extrusion, injection molding, blow molding, and other processes (the product detail page additionally lists spinning) |
| Appearance | Not listed in the source materials (recorded neither on this grade's page nor on the product detail page)—not filled in with values from other grades of the same series |
| Packaging | 25kg/bag (PE liner bag inside, woven bag outside) |
| Shelf life and storage | Shelf life 12 months; store in a dry, ventilated warehouse, avoid direct sunlight and rain, keep away from fire and heat sources |
Reading notes: ① This table is split into four rows by substrate (M830A/B/C/D), and the values in each row are that grade's specifications; ② Melt index is given with test conditions in parentheses, transcribed verbatim without alteration; ③ Appearance, moisture content, and other physicochemical items are not listed for this grade—not drafted on its behalf; ④ The values in the table are those recorded in the source materials; before bulk use, small-scale trials by substrate are recommended for verification. (Data source: product handbook / official product data)
04Recommended dosage window
Handbook [Method of Use], item 1, verbatim: "Dosage: depending on the desired softening effect, the recommended addition amount is 2%-8% of the plastic raw material (the specific dosage can be adjusted according to the substrate type and performance requirements)"; the denominator basis is the internal addition ratio—"for example, taking 5% masterbatch addition: raw material 95% + masterbatch 5% = 100%", calculated on the total mass of the resin system.
| Scenario | Dosage | Conditions & notes |
|---|---|---|
| PE / PP / PET / PA systems (internal addition) | 2% – 8% | Same value as handbook [Method of Use] item 1 and the official dosage field; denominator = total plastic raw material (internal addition: raw material + masterbatch = 100%); "the specific dosage can be adjusted according to the substrate type and performance requirements" |
The source materials for this grade give no directional "thickness–dosage" clause (the product detail page only states "fine-tune according to the substrate type, article thickness, and performance requirements")—the thickness-direction rules of other grades do not apply to this product. Whether the four grades (A/B/C/D) are dosed separately is not given in the source materials—grade-specific ratio setting follows "range + small-scale trial". Ratio-setting method (general): when samples are sufficient, try several formulations and select the best; when samples suffice for only one trial, use the highest recommended addition ratio (i.e. 8%); for the first trial, do not add other auxiliaries or additives. Measured application data points are not given in the source materials and are not extrapolated on this page.
To be verified: ① The thickness–dosage direction is not given in the source materials (this grade has no such clause); ② The recommended dosage ranges for M830A/B/C/D individually are not given in the source materials (only the overall range 2%-8%); ③ Measured application data points (substrate × addition amount × hand feel / mechanical results) are not given in the source materials; ④ The above are values recorded in the source materials; for actual production, please confirm by small-scale trial with your own substrate and process.
05Applications
The official application list (six items) and the four sample-submission tiers on the product detail page are transcribed as follows; the handbook table-of-contents scenario line reads "film, pipe, injection molding, chemical fiber".
- PE film
- Sample submission corresponds to: film category (PE packaging film / agricultural film) — M830A.
- PP film
- Sample submission corresponds to: pipe · injection molding (PP) — M830B.
- PET sheet
- Sample submission corresponds to: PET film · spinning — M830C.
- PA injection molding
- Sample submission corresponds to: PA chemical fiber silk-like — M830D.
- Pipe/tubing · chemical fiber
- Table-of-contents scenario line "film, pipe, injection molding, chemical fiber"; there is also an "other / custom requirements" tier.
- Processing method
- Can be processed after being uniformly mixed with the plastic raw material in proportion; no need to change the original plastic processing parameters—simply operate under conventional conditions; compatible with extrusion, injection molding, and blow molding (the product detail page additionally lists spinning).
Field issues & application examples (as recorded in the source material)
| Field issue | What the source material states |
|---|---|
| Is it a flame retardant masterbatch? | No. M830 is a plastic softening masterbatch (softening / flexibilizing direction): no flame retardant rating, no flame retardant mechanism, and no UL94 content anywhere in the source; the specification table structure is likewise split into four rows by substrate and contains no flame retardant column. |
| How do I choose among the four grades? | Match by substrate: PE→M830A, PP→M830B, PET→M830C, PA→M830D; the sample-submission tiers correspond respectively to film category (PE) / pipe · injection molding (PP) / PET film · spinning / PA chemical fiber silk-like. |
| Will adding it affect the original processing? | The handbook records "does not affect the normal processing flow… no need to change the original plastic processing parameters; simply operate under conventional processing conditions (temperature, pressure, speed, etc.)"; the stable processing temperature range is 150–285℃. |
| What is its relationship to R169 and R830? | The official statement is "M830 internally uses the high-efficiency softening agent R830" (the same sentence appears under handbook [Main Components]); the series-level wording separately writes softener R169. The two appear side by side; the source materials do not state whether R830 and R169 are identical or fall into separate categories, and this page does not infer. |
06How it differs from related grades
The functional masterbatch series is divided into four categories by functional direction: flame retardant 4 items (M911 / M915 / M918 / M933), low-halogen flame retardant 1 item (M922), sulfur-chlorine aging resistant 1 item (M88), water- and oil-repellent 1 item (M89), softening 1 item (M830, this grade). The comparison is as follows:
| Model | Substrate · Direction | System | Addition ratio | Rating / Temperature |
|---|---|---|---|---|
| M830 | PE/PP/PET/PA · Plastics softening (non-flame-retardant) | Carrier resin + high-efficiency softening agent R830 + dispersant (four codes by substrate) | 2%-8% (internally added; thickness direction not given) | Stable temperature range 150–285℃; four types each with one set of specifications |
| M911 | PE · Halogen-free flame retardant | Hindered amine flame retardant + light stabilizer + LLDPE resin | 10%-25% (thinner → higher dosage) | UL94V1 (detail page V1 / V-2 thin-film grade); <250℃ |
| M915 | PETG · Transparent halogen-free flame retardant | Phosphorus-nitrogen flame retardant + hyperdispersant + PETG resin (200 mesh filter) | 6%-10% (thickness direction not given) | UL94 V-0; <280℃ |
| M918 | PA6 · Halogen-free flame retardant | Phosphate + hyperdispersant + PA6 resin (350 mesh filter) | 8%-12% (thickness direction not given) | UL94 V-0; <325℃; dripping type |
| M933 | PP · Halogen-free V0 flame retardant | Phosphorus-based + small amount of synergist (surface-coated, PP carrier) | 15-25% (thinner → smaller addition ratio) | Data records compliance with halogen-free, melamine-free, sulfate-residue-free |
| M922 | PP · Flame retardant (low-halogen) | Phosphorus, nitrogen, bromine compound (antimony-free) | Homopolymer 3.5% / blend 4%–6% / copolymer 8% | UL94 V2; specific gravity 1.10 g/cm³ |
Reading notes: ① This table compares groups by "functional direction" — M830 is the only softening / flexibilizing model among them (non-flame-retardant); ② The thickness-dosage direction of each model follows its own data basis and is not applied across models; ③ M922 follows a low-halogen basis; M830 is unrelated to the halogen basis (neither term is written); ④ The values in each row come from each model's own data records and are not applied across models. (Data source: product handbook / official product data)
07Usage & storage
The following points come item by item from the data records; items not listed in the data are not drafted on this page.
Dosage and ratio setting
- Recommended addition: 2%-8% of the plastic raw material (depending on the required softening effect; the specific dosage can be adjusted according to the substrate type and performance requirements).
- Ratio-setting method (general rules): when samples are sufficient, try several formulations and pick the best; when there is only enough for one trial, use the highest recommended addition ratio (8%); for the first trial, do not add other auxiliaries / additives first.
Processing and use
- Mix this product with the plastic raw material uniformly in proportion before processing.
- No need to change the original plastic processing parameters; operate under conventional processing conditions (temperature, pressure, speed, etc.).
- Stable processing temperature range 150–285℃; the general rules require not exceeding the recommended maximum temperature.
Packaging · Storage · Safety
- Packaging: 25kg/bag (PE inner bag, woven outer bag); customized products can be provided according to specific customer needs.
- Storage: in a dry, ventilated warehouse, avoiding direct sunlight and rain, away from fire and heat sources; shelf life 12 months.
- During operation, it is recommended to wear protective equipment such as gloves and masks; seal and store unused masterbatch to prevent moisture absorption.
Not recorded in the data (not drafted on this page)
- Separate drying conditions for the PE and PP grades (the general drying clause does not list these two grades); a list of customization scopes beyond the four substrates; interactions when blended with other fillers — please request the accompanying technical documents by specific material number.
08FAQ
Is M830 a flame-retardant masterbatch?
No. M830 is a plastic softening masterbatch — the handbook page and the official detail page contain no flame-retardant rating and no flame-retardant mechanism throughout; the specification table is divided by substrate into four rows M830A/B/C/D and does not contain a flame-retardant column.
How much should be added?
The recommended addition is 2%-8% of the plastic raw material (denominator = total raw material: raw material + masterbatch = 100%), adjusted according to the required softening effect; the recommended range for each of the four types is not given in the data, so set the ratio by "range + small-scale trial".
Do thick and thin products need a change in dosage?
For this model, the data does not give a directional "thickness-dosage" clause (neither "thinner → more" nor "thinner → less"); the detail page only states "fine-tune according to substrate type, product thickness, and performance requirements." The directional rules of other models do not apply to this product.
Do processing parameters need to be changed?
No. The handbook records "does not affect the normal processing flow" and "no need to change the original plastic processing parameters; operate under conventional processing conditions (temperature, pressure, speed, etc.)"; the stable processing temperature range is 150–285℃, with no obvious decomposition and no smoking.
What are the packaging and storage conditions?
Packaging 25kg/bag (PE inner bag + woven outer bag); store in a dry, ventilated warehouse, avoiding direct sunlight and rain, and away from fire and heat sources; shelf life 12 months.
Can it be customized?
The handbook records "customized products can be provided according to specific customer needs (such as applicable substrate, performance specifications, etc.)"; the data does not list a scope of customization beyond the four substrates — please confirm with the supplier.
AppendixData sources
The data on this page comes from two types of sources, traceable item by item:
- Product handbook: the full TDS page of the masterbatch booklet in which this model appears (main components / overview / product characteristics / four specification table rows / usage method / packaging specifications / precautions / general rules).
- Official product data: all fields of this model (name, category, tagline, description, mechanism, application, parameters, main components, addition ratio); functional masterbatch series entries; official detail page copy.
Not covered by the source material (not written on this page — to be added later)
- The relationship between R830 and R169 (whether they are the same substance / two different additives) — not stated in the data; R830 has no separate booklet page, while R169 has a separate page.
- The specific chemical name, ratio, and silicone content of the softening agent R830 — not disclosed in the data.
- Quantitative mechanical and hand-feel data (hardness reduction, tensile / impact retention rate, number of washing cycles) — the data is only qualitative.
- The processing temperature window and recommended dosage range for each of M830A/B/C/D — the data gives only the overall ranges (150–285℃ / 2%-8%).
- Separate drying conditions for the PE and PP grades — the general drying clause does not list these two grades.
- Confirmation of the combined-reading upper bound between "150–285℃" and the general rule "not exceeding the recommended maximum temperature" — this model's page does not give a separate upper limit value.
- Missing physicochemical items such as appearance and moisture content — not attached on this model's page.
- Customization scope beyond the four substrates, and interactions when blended with other fillers — not given in the data.