CN103709468A - Water resistant leather cup material - Google Patents

Abstract

The invention discloses a water resistant leather cup material, which is composed of the following raw materials in parts by weight: 90 to 95 parts of butyronitrile rubber, 2 to 4 parts of epoxy linseed oil, 30 to 40 parts of filling material, 8 to 12 parts of zinc stearate, 1 to 2 parts of aluminum nitride, 1 to 2 parts of white factice, 0.3 to 0.6 part of antioxidant 168, 0.1 to 0.5 part of anti-aging agent RD, 2 to 3 parts of dimethyl decanedioate, 1 to 2 parts of bamboo charcoal powder, and 1 to 3 parts of fast extruding carbon black N550. The material has a high environmental fire resistant and water resistant performance and a long service life, can be used under severe and damp circumstance, and maintains excellent and stable properties at the same time.

Description

A kind of water-fast leather cup material

Technical field

The present invention relates to rubber materials, is exactly a kind of water-fast leather cup material.

Background technology

Leather cup, is mainly used in rising in hydraulic braking system for automobile and clutch operating system, afterburner system transmission of pressure and sealing function.Existing leather cup kind and performance are single, cannot meet the diversified demand day by day increasing.

Summary of the invention

The object of the invention is to improve a kind of water-fast leather cup material.

Above-mentioned purpose realizes by following scheme:

A water-fast leather cup material, is characterized in that: the raw material by following weight part is made:

Paracril 90-95, epoxy Toenol 1140 2-4, filler 30-40, Zinic stearas 8-12, aluminium nitride 1-2, white factice 1-2, irgasfos 168 0.3-0.6, anti-aging agent RD 0.1-0.5, dimethyl sebacate 2-3, bamboo charcoal powder 1-2, extrude carbon black N550 1-3 soon;

Filler is made by the raw material of following weight part:

Clay 23-36, linking agent TAC 1.5-2, tungstic oxide 1-2, diatomite 14-25, tributyl citrate 2-3, silane coupling agent DL602 1-2, cupric oxide 1-2, polypropylene glycol diglycidyl ether 1-2, Tritolyl Phosphate 1-2, aluminium hydroxide 8-10;

The preparation method of described filler calcines 1-2 hour by clay, diatomite at 700-750 ℃, take out, add in suitable quantity of water and grind in the lump with diatomite, adding 10-15% hydrochloric acid soln tune PH is 4.5-5.5, and ground slurry is to 700-900 order, and repeated hydrogenation sodium oxide is adjusted to neutrality, spraying is dry, powder, then mix with other remaining component, ground and mixed evenly and get final product.

Described a kind of water-fast leather cup material, is characterized in that: preparation method is:

Get each raw material in mixing, after 110-120 ℃ of mixing 10-15 minute, cooling, obtain product.

Beneficial effect of the present invention is: possess high-environmental flame retardant resistance and water tolerance, the life-span is long, meets the materials'use under harsh many water surroundings condition, and properties is excellent stable.

Embodiment

A water-fast leather cup material, by the raw material of following weight kg, made:

Paracril 90, epoxy Toenol 1140 4, filler 40, Zinic stearas 8, aluminium nitride 1, white factice 2, irgasfos 168 0.6, anti-aging agent RD 0.5, dimethyl sebacate 2.3, bamboo charcoal powder 1, extrude soon carbon black N550 3,

Filler is made by the raw material of following weight kg:

Clay 36, linking agent TAC 1.7, tungstic oxide 1, diatomite 18, tributyl citrate 3, silane coupling agent DL602 1, cupric oxide 1, polypropylene glycol diglycidyl ether 2, Tritolyl Phosphate 2, aluminium hydroxide 9;

The preparation method of described filler calcines clay, diatomite 2 hours at 750 ℃, take out, add in suitable quantity of water and grind in the lump with diatomite, adding 13% hydrochloric acid soln tune PH is 4.6, and after ground slurry to 700 order, repeated hydrogenation sodium oxide is adjusted to neutrality, spraying is dry, powder, then mix with other remaining component, ground and mixed evenly and get final product.

Described a kind of water-fast leather cup material, preparation method is:

Get each raw material in mixing, after mixing 15 minutes, cooling at 120 ℃, obtain product.

By the formula for raw stock of embodiment, make sizing material and make again the leather cup detection that makes a service test, detected result:

Tensile strength is 27.4Mpa, fracture elongation rate is 485%, and tear strength is 33.7kN/m, and after FAM-A oil (23 ℃ * 48h) bubble, its tensile strength is 11.9MPa, ozone resistance: 500pphm * 40 ℃ * 70h, 20% flawless phenomenon stretches; Under the low temperature of-40 ℃, place 48h sizing material and do not occur seminess.

Claims (2)

1. a water-fast leather cup material, is characterized in that: the raw material by following weight part is made:

Paracril 90-95, epoxy Toenol 1140 2-4, filler 30-40, Zinic stearas 8-12, aluminium nitride 1-2, white factice 1-2, irgasfos 168 0.3-0.6, anti-aging agent RD 0.1-0.5, dimethyl sebacate 2-3, bamboo charcoal powder 1-2, extrude carbon black N550 1-3 soon;

Filler is made by the raw material of following weight part:

Clay 23-36, linking agent TAC 1.5-2, tungstic oxide 1-2, diatomite 14-25, tributyl citrate 2-3, silane coupling agent DL602 1-2, cupric oxide 1-2, polypropylene glycol diglycidyl ether 1-2, Tritolyl Phosphate 1-2, aluminium hydroxide 8-10;

The preparation method of described filler calcines 1-2 hour by clay, diatomite at 700-750 ℃, take out, add in suitable quantity of water and grind in the lump with diatomite, adding 10-15% hydrochloric acid soln tune PH is 4.5-5.5, and ground slurry is to 700-900 order, and repeated hydrogenation sodium oxide is adjusted to neutrality, spraying is dry, powder, then mix with other remaining component, ground and mixed evenly and get final product.

2. a kind of water-fast leather cup material according to claim 1, is characterized in that: preparation method is:

Get each raw material in mixing, after 110-120 ℃ of mixing 10-15 minute, cooling, obtain product.